CINXE.COM
Home - Digital Preservation Services - CLOCKSS
<!DOCTYPE html> <html lang="en-US"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="profile" href="https://gmpg.org/xfn/11"> <!-- Google tag (gtag.js) --> <script async src="https://www.googletagmanager.com/gtag/js?id=AW-11463333758"></script> <script> window.dataLayer = window.dataLayer || []; function gtag() { dataLayer.push(arguments); } gtag('js', new Date()); gtag('config', 'AW-11463333758'); </script> <!-- Event snippet for Page view conversion page --> <script> gtag('event', 'conversion', { 'send_to': 'AW-11463333758/W2F_CPjIt4UZEP6uktoq' }); </script> <meta name='robots' content='index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1' /> <!-- This site is optimized with the Yoast SEO plugin v23.9 - https://yoast.com/wordpress/plugins/seo/ --> <title>Home - Digital Preservation Services - CLOCKSS</title> <meta name="description" content="CLOCKSS is a collaboration of world leading publishers and libraries providing digital preservation services for the long-term survival of digital scholarship." /> <link rel="canonical" href="https://clockss.org/" /> <meta property="og:locale" content="en_US" /> <meta property="og:type" content="website" /> <meta property="og:title" content="Home - Digital Preservation Services - CLOCKSS" /> <meta property="og:description" content="CLOCKSS is a collaboration of world leading publishers and libraries providing digital preservation services for the long-term survival of digital scholarship." /> <meta property="og:url" content="https://clockss.org/" /> <meta property="og:site_name" content="CLOCKSS" /> <meta property="article:modified_time" content="2024-11-15T16:13:23+00:00" /> <meta property="og:image" content="https://clockss.org/wp-content/uploads/2022/12/CLOCKSS_DigitalArchive_Image-4.jpg" /> <meta name="twitter:card" content="summary_large_image" /> <script type="application/ld+json" class="yoast-schema-graph">{"@context":"https://schema.org","@graph":[{"@type":"WebPage","@id":"https://clockss.org/","url":"https://clockss.org/","name":"Home - Digital Preservation Services - CLOCKSS","isPartOf":{"@id":"https://clockss.org/#website"},"about":{"@id":"https://clockss.org/#organization"},"primaryImageOfPage":{"@id":"https://clockss.org/#primaryimage"},"image":{"@id":"https://clockss.org/#primaryimage"},"thumbnailUrl":"https://clockss.org/wp-content/uploads/2022/12/CLOCKSS_DigitalArchive_Image-4.jpg","datePublished":"2018-08-07T23:17:55+00:00","dateModified":"2024-11-15T16:13:23+00:00","description":"CLOCKSS is a collaboration of world leading publishers and libraries providing digital preservation services for the long-term survival of digital scholarship.","breadcrumb":{"@id":"https://clockss.org/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https://clockss.org/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https://clockss.org/#primaryimage","url":"https://clockss.org/wp-content/uploads/2022/12/CLOCKSS_DigitalArchive_Image-4.jpg","contentUrl":"https://clockss.org/wp-content/uploads/2022/12/CLOCKSS_DigitalArchive_Image-4.jpg","width":400,"height":400},{"@type":"BreadcrumbList","@id":"https://clockss.org/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home"}]},{"@type":"WebSite","@id":"https://clockss.org/#website","url":"https://clockss.org/","name":"CLOCKSS","description":"","publisher":{"@id":"https://clockss.org/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://clockss.org/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https://clockss.org/#organization","name":"CLOCKSS","url":"https://clockss.org/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https://clockss.org/#/schema/logo/image/","url":"https://clockss.org/wp-content/uploads/2023/04/clockss-logo.png","contentUrl":"https://clockss.org/wp-content/uploads/2023/04/clockss-logo.png","width":280,"height":88,"caption":"CLOCKSS"},"image":{"@id":"https://clockss.org/#/schema/logo/image/"}}]}</script> <!-- / Yoast SEO plugin. --> <link rel="alternate" type="application/rss+xml" title="CLOCKSS » Feed" href="https://clockss.org/feed/" /> <script> window._wpemojiSettings = {"baseUrl":"https:\/\/s.w.org\/images\/core\/emoji\/15.0.3\/72x72\/","ext":".png","svgUrl":"https:\/\/s.w.org\/images\/core\/emoji\/15.0.3\/svg\/","svgExt":".svg","source":{"concatemoji":"https:\/\/clockss.org\/wp-includes\/js\/wp-emoji-release.min.js?ver=6.6.2"}}; /*! This file is auto-generated */ !function(i,n){var o,s,e;function c(e){try{var t={supportTests:e,timestamp:(new Date).valueOf()};sessionStorage.setItem(o,JSON.stringify(t))}catch(e){}}function p(e,t,n){e.clearRect(0,0,e.canvas.width,e.canvas.height),e.fillText(t,0,0);var t=new Uint32Array(e.getImageData(0,0,e.canvas.width,e.canvas.height).data),r=(e.clearRect(0,0,e.canvas.width,e.canvas.height),e.fillText(n,0,0),new Uint32Array(e.getImageData(0,0,e.canvas.width,e.canvas.height).data));return t.every(function(e,t){return e===r[t]})}function u(e,t,n){switch(t){case"flag":return n(e,"\ud83c\udff3\ufe0f\u200d\u26a7\ufe0f","\ud83c\udff3\ufe0f\u200b\u26a7\ufe0f")?!1:!n(e,"\ud83c\uddfa\ud83c\uddf3","\ud83c\uddfa\u200b\ud83c\uddf3")&&!n(e,"\ud83c\udff4\udb40\udc67\udb40\udc62\udb40\udc65\udb40\udc6e\udb40\udc67\udb40\udc7f","\ud83c\udff4\u200b\udb40\udc67\u200b\udb40\udc62\u200b\udb40\udc65\u200b\udb40\udc6e\u200b\udb40\udc67\u200b\udb40\udc7f");case"emoji":return!n(e,"\ud83d\udc26\u200d\u2b1b","\ud83d\udc26\u200b\u2b1b")}return!1}function f(e,t,n){var r="undefined"!=typeof WorkerGlobalScope&&self instanceof WorkerGlobalScope?new OffscreenCanvas(300,150):i.createElement("canvas"),a=r.getContext("2d",{willReadFrequently:!0}),o=(a.textBaseline="top",a.font="600 32px Arial",{});return e.forEach(function(e){o[e]=t(a,e,n)}),o}function t(e){var t=i.createElement("script");t.src=e,t.defer=!0,i.head.appendChild(t)}"undefined"!=typeof Promise&&(o="wpEmojiSettingsSupports",s=["flag","emoji"],n.supports={everything:!0,everythingExceptFlag:!0},e=new Promise(function(e){i.addEventListener("DOMContentLoaded",e,{once:!0})}),new Promise(function(t){var n=function(){try{var e=JSON.parse(sessionStorage.getItem(o));if("object"==typeof e&&"number"==typeof e.timestamp&&(new Date).valueOf()<e.timestamp+604800&&"object"==typeof e.supportTests)return e.supportTests}catch(e){}return null}();if(!n){if("undefined"!=typeof Worker&&"undefined"!=typeof OffscreenCanvas&&"undefined"!=typeof URL&&URL.createObjectURL&&"undefined"!=typeof Blob)try{var e="postMessage("+f.toString()+"("+[JSON.stringify(s),u.toString(),p.toString()].join(",")+"));",r=new Blob([e],{type:"text/javascript"}),a=new Worker(URL.createObjectURL(r),{name:"wpTestEmojiSupports"});return void(a.onmessage=function(e){c(n=e.data),a.terminate(),t(n)})}catch(e){}c(n=f(s,u,p))}t(n)}).then(function(e){for(var t in e)n.supports[t]=e[t],n.supports.everything=n.supports.everything&&n.supports[t],"flag"!==t&&(n.supports.everythingExceptFlag=n.supports.everythingExceptFlag&&n.supports[t]);n.supports.everythingExceptFlag=n.supports.everythingExceptFlag&&!n.supports.flag,n.DOMReady=!1,n.readyCallback=function(){n.DOMReady=!0}}).then(function(){return e}).then(function(){var e;n.supports.everything||(n.readyCallback(),(e=n.source||{}).concatemoji?t(e.concatemoji):e.wpemoji&&e.twemoji&&(t(e.twemoji),t(e.wpemoji)))}))}((window,document),window._wpemojiSettings); </script> <link rel='stylesheet' id='astra-theme-css-css' href='https://clockss.org/wp-content/themes/astra/assets/css/minified/main.min.css?ver=4.8.6' media='all' /> <link rel='stylesheet' id='astra-theme-dynamic-css' href='https://clockss.org/wp-content/uploads/astra/astra-theme-dynamic-css-post-11.css?ver=1732288906' media='all' /> <link rel='stylesheet' id='astra-bb-builder-css' href='https://clockss.org/wp-content/themes/astra/assets/css/minified/compatibility/page-builder/bb-plugin.min.css?ver=4.8.6' media='all' /> <style id='wp-emoji-styles-inline-css'> img.wp-smiley, img.emoji { display: inline !important; border: none !important; box-shadow: none !important; height: 1em !important; width: 1em !important; margin: 0 0.07em !important; vertical-align: -0.1em !important; background: none !important; padding: 0 !important; } </style> <link rel='stylesheet' id='wp-block-library-css' href='https://clockss.org/wp-includes/css/dist/block-library/style.min.css?ver=6.6.2' media='all' /> <style id='global-styles-inline-css'> :root{--wp--preset--aspect-ratio--square: 1;--wp--preset--aspect-ratio--4-3: 4/3;--wp--preset--aspect-ratio--3-4: 3/4;--wp--preset--aspect-ratio--3-2: 3/2;--wp--preset--aspect-ratio--2-3: 2/3;--wp--preset--aspect-ratio--16-9: 16/9;--wp--preset--aspect-ratio--9-16: 9/16;--wp--preset--color--black: #000000;--wp--preset--color--cyan-bluish-gray: #abb8c3;--wp--preset--color--white: #ffffff;--wp--preset--color--pale-pink: #f78da7;--wp--preset--color--vivid-red: #cf2e2e;--wp--preset--color--luminous-vivid-orange: #ff6900;--wp--preset--color--luminous-vivid-amber: #fcb900;--wp--preset--color--light-green-cyan: #7bdcb5;--wp--preset--color--vivid-green-cyan: #00d084;--wp--preset--color--pale-cyan-blue: #8ed1fc;--wp--preset--color--vivid-cyan-blue: #0693e3;--wp--preset--color--vivid-purple: #9b51e0;--wp--preset--color--ast-global-color-0: var(--ast-global-color-0);--wp--preset--color--ast-global-color-1: var(--ast-global-color-1);--wp--preset--color--ast-global-color-2: var(--ast-global-color-2);--wp--preset--color--ast-global-color-3: var(--ast-global-color-3);--wp--preset--color--ast-global-color-4: var(--ast-global-color-4);--wp--preset--color--ast-global-color-5: var(--ast-global-color-5);--wp--preset--color--ast-global-color-6: var(--ast-global-color-6);--wp--preset--color--ast-global-color-7: var(--ast-global-color-7);--wp--preset--color--ast-global-color-8: var(--ast-global-color-8);--wp--preset--gradient--vivid-cyan-blue-to-vivid-purple: linear-gradient(135deg,rgba(6,147,227,1) 0%,rgb(155,81,224) 100%);--wp--preset--gradient--light-green-cyan-to-vivid-green-cyan: linear-gradient(135deg,rgb(122,220,180) 0%,rgb(0,208,130) 100%);--wp--preset--gradient--luminous-vivid-amber-to-luminous-vivid-orange: linear-gradient(135deg,rgba(252,185,0,1) 0%,rgba(255,105,0,1) 100%);--wp--preset--gradient--luminous-vivid-orange-to-vivid-red: linear-gradient(135deg,rgba(255,105,0,1) 0%,rgb(207,46,46) 100%);--wp--preset--gradient--very-light-gray-to-cyan-bluish-gray: linear-gradient(135deg,rgb(238,238,238) 0%,rgb(169,184,195) 100%);--wp--preset--gradient--cool-to-warm-spectrum: linear-gradient(135deg,rgb(74,234,220) 0%,rgb(151,120,209) 20%,rgb(207,42,186) 40%,rgb(238,44,130) 60%,rgb(251,105,98) 80%,rgb(254,248,76) 100%);--wp--preset--gradient--blush-light-purple: linear-gradient(135deg,rgb(255,206,236) 0%,rgb(152,150,240) 100%);--wp--preset--gradient--blush-bordeaux: linear-gradient(135deg,rgb(254,205,165) 0%,rgb(254,45,45) 50%,rgb(107,0,62) 100%);--wp--preset--gradient--luminous-dusk: linear-gradient(135deg,rgb(255,203,112) 0%,rgb(199,81,192) 50%,rgb(65,88,208) 100%);--wp--preset--gradient--pale-ocean: linear-gradient(135deg,rgb(255,245,203) 0%,rgb(182,227,212) 50%,rgb(51,167,181) 100%);--wp--preset--gradient--electric-grass: linear-gradient(135deg,rgb(202,248,128) 0%,rgb(113,206,126) 100%);--wp--preset--gradient--midnight: linear-gradient(135deg,rgb(2,3,129) 0%,rgb(40,116,252) 100%);--wp--preset--font-size--small: 13px;--wp--preset--font-size--medium: 20px;--wp--preset--font-size--large: 36px;--wp--preset--font-size--x-large: 42px;--wp--preset--spacing--20: 0.44rem;--wp--preset--spacing--30: 0.67rem;--wp--preset--spacing--40: 1rem;--wp--preset--spacing--50: 1.5rem;--wp--preset--spacing--60: 2.25rem;--wp--preset--spacing--70: 3.38rem;--wp--preset--spacing--80: 5.06rem;--wp--preset--shadow--natural: 6px 6px 9px rgba(0, 0, 0, 0.2);--wp--preset--shadow--deep: 12px 12px 50px rgba(0, 0, 0, 0.4);--wp--preset--shadow--sharp: 6px 6px 0px rgba(0, 0, 0, 0.2);--wp--preset--shadow--outlined: 6px 6px 0px -3px rgba(255, 255, 255, 1), 6px 6px rgba(0, 0, 0, 1);--wp--preset--shadow--crisp: 6px 6px 0px rgba(0, 0, 0, 1);}:root { --wp--style--global--content-size: var(--wp--custom--ast-content-width-size);--wp--style--global--wide-size: var(--wp--custom--ast-wide-width-size); }:where(body) { margin: 0; }.wp-site-blocks > .alignleft { float: left; margin-right: 2em; }.wp-site-blocks > .alignright { float: right; margin-left: 2em; }.wp-site-blocks > .aligncenter { justify-content: center; margin-left: auto; margin-right: auto; }:where(.wp-site-blocks) > * { margin-block-start: 24px; margin-block-end: 0; }:where(.wp-site-blocks) > :first-child { margin-block-start: 0; }:where(.wp-site-blocks) > :last-child { margin-block-end: 0; }:root { --wp--style--block-gap: 24px; }:root :where(.is-layout-flow) > :first-child{margin-block-start: 0;}:root :where(.is-layout-flow) > :last-child{margin-block-end: 0;}:root :where(.is-layout-flow) > *{margin-block-start: 24px;margin-block-end: 0;}:root :where(.is-layout-constrained) > :first-child{margin-block-start: 0;}:root :where(.is-layout-constrained) > :last-child{margin-block-end: 0;}:root :where(.is-layout-constrained) > *{margin-block-start: 24px;margin-block-end: 0;}:root :where(.is-layout-flex){gap: 24px;}:root :where(.is-layout-grid){gap: 24px;}.is-layout-flow > .alignleft{float: left;margin-inline-start: 0;margin-inline-end: 2em;}.is-layout-flow > .alignright{float: right;margin-inline-start: 2em;margin-inline-end: 0;}.is-layout-flow > .aligncenter{margin-left: auto !important;margin-right: auto !important;}.is-layout-constrained > .alignleft{float: left;margin-inline-start: 0;margin-inline-end: 2em;}.is-layout-constrained > .alignright{float: right;margin-inline-start: 2em;margin-inline-end: 0;}.is-layout-constrained > .aligncenter{margin-left: auto !important;margin-right: auto !important;}.is-layout-constrained > :where(:not(.alignleft):not(.alignright):not(.alignfull)){max-width: var(--wp--style--global--content-size);margin-left: auto !important;margin-right: auto !important;}.is-layout-constrained > .alignwide{max-width: var(--wp--style--global--wide-size);}body .is-layout-flex{display: flex;}.is-layout-flex{flex-wrap: wrap;align-items: center;}.is-layout-flex > :is(*, div){margin: 0;}body .is-layout-grid{display: grid;}.is-layout-grid > :is(*, div){margin: 0;}body{padding-top: 0px;padding-right: 0px;padding-bottom: 0px;padding-left: 0px;}a:where(:not(.wp-element-button)){text-decoration: none;}:root :where(.wp-element-button, .wp-block-button__link){background-color: #32373c;border-width: 0;color: #fff;font-family: inherit;font-size: inherit;line-height: inherit;padding: calc(0.667em + 2px) calc(1.333em + 2px);text-decoration: none;}.has-black-color{color: var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-color{color: var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-color{color: var(--wp--preset--color--white) !important;}.has-pale-pink-color{color: var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-color{color: var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-color{color: var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-color{color: var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-color{color: var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-color{color: var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-color{color: var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-color{color: var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-color{color: var(--wp--preset--color--vivid-purple) !important;}.has-ast-global-color-0-color{color: var(--wp--preset--color--ast-global-color-0) !important;}.has-ast-global-color-1-color{color: var(--wp--preset--color--ast-global-color-1) !important;}.has-ast-global-color-2-color{color: var(--wp--preset--color--ast-global-color-2) !important;}.has-ast-global-color-3-color{color: var(--wp--preset--color--ast-global-color-3) !important;}.has-ast-global-color-4-color{color: var(--wp--preset--color--ast-global-color-4) !important;}.has-ast-global-color-5-color{color: var(--wp--preset--color--ast-global-color-5) !important;}.has-ast-global-color-6-color{color: var(--wp--preset--color--ast-global-color-6) !important;}.has-ast-global-color-7-color{color: var(--wp--preset--color--ast-global-color-7) !important;}.has-ast-global-color-8-color{color: var(--wp--preset--color--ast-global-color-8) !important;}.has-black-background-color{background-color: var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-background-color{background-color: var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-background-color{background-color: var(--wp--preset--color--white) !important;}.has-pale-pink-background-color{background-color: var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-background-color{background-color: var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-background-color{background-color: var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-background-color{background-color: var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-background-color{background-color: var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-background-color{background-color: var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-background-color{background-color: var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-background-color{background-color: var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-background-color{background-color: var(--wp--preset--color--vivid-purple) !important;}.has-ast-global-color-0-background-color{background-color: var(--wp--preset--color--ast-global-color-0) !important;}.has-ast-global-color-1-background-color{background-color: var(--wp--preset--color--ast-global-color-1) !important;}.has-ast-global-color-2-background-color{background-color: var(--wp--preset--color--ast-global-color-2) !important;}.has-ast-global-color-3-background-color{background-color: var(--wp--preset--color--ast-global-color-3) !important;}.has-ast-global-color-4-background-color{background-color: var(--wp--preset--color--ast-global-color-4) !important;}.has-ast-global-color-5-background-color{background-color: var(--wp--preset--color--ast-global-color-5) !important;}.has-ast-global-color-6-background-color{background-color: var(--wp--preset--color--ast-global-color-6) !important;}.has-ast-global-color-7-background-color{background-color: var(--wp--preset--color--ast-global-color-7) !important;}.has-ast-global-color-8-background-color{background-color: var(--wp--preset--color--ast-global-color-8) !important;}.has-black-border-color{border-color: var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-border-color{border-color: var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-border-color{border-color: var(--wp--preset--color--white) !important;}.has-pale-pink-border-color{border-color: var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-border-color{border-color: var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-border-color{border-color: var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-border-color{border-color: var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-border-color{border-color: var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-border-color{border-color: var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-border-color{border-color: var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-border-color{border-color: var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-border-color{border-color: var(--wp--preset--color--vivid-purple) !important;}.has-ast-global-color-0-border-color{border-color: var(--wp--preset--color--ast-global-color-0) !important;}.has-ast-global-color-1-border-color{border-color: var(--wp--preset--color--ast-global-color-1) !important;}.has-ast-global-color-2-border-color{border-color: var(--wp--preset--color--ast-global-color-2) !important;}.has-ast-global-color-3-border-color{border-color: var(--wp--preset--color--ast-global-color-3) !important;}.has-ast-global-color-4-border-color{border-color: var(--wp--preset--color--ast-global-color-4) !important;}.has-ast-global-color-5-border-color{border-color: var(--wp--preset--color--ast-global-color-5) !important;}.has-ast-global-color-6-border-color{border-color: var(--wp--preset--color--ast-global-color-6) !important;}.has-ast-global-color-7-border-color{border-color: var(--wp--preset--color--ast-global-color-7) !important;}.has-ast-global-color-8-border-color{border-color: var(--wp--preset--color--ast-global-color-8) !important;}.has-vivid-cyan-blue-to-vivid-purple-gradient-background{background: var(--wp--preset--gradient--vivid-cyan-blue-to-vivid-purple) !important;}.has-light-green-cyan-to-vivid-green-cyan-gradient-background{background: var(--wp--preset--gradient--light-green-cyan-to-vivid-green-cyan) !important;}.has-luminous-vivid-amber-to-luminous-vivid-orange-gradient-background{background: var(--wp--preset--gradient--luminous-vivid-amber-to-luminous-vivid-orange) !important;}.has-luminous-vivid-orange-to-vivid-red-gradient-background{background: var(--wp--preset--gradient--luminous-vivid-orange-to-vivid-red) !important;}.has-very-light-gray-to-cyan-bluish-gray-gradient-background{background: var(--wp--preset--gradient--very-light-gray-to-cyan-bluish-gray) !important;}.has-cool-to-warm-spectrum-gradient-background{background: var(--wp--preset--gradient--cool-to-warm-spectrum) !important;}.has-blush-light-purple-gradient-background{background: var(--wp--preset--gradient--blush-light-purple) !important;}.has-blush-bordeaux-gradient-background{background: var(--wp--preset--gradient--blush-bordeaux) !important;}.has-luminous-dusk-gradient-background{background: var(--wp--preset--gradient--luminous-dusk) !important;}.has-pale-ocean-gradient-background{background: var(--wp--preset--gradient--pale-ocean) !important;}.has-electric-grass-gradient-background{background: var(--wp--preset--gradient--electric-grass) !important;}.has-midnight-gradient-background{background: var(--wp--preset--gradient--midnight) !important;}.has-small-font-size{font-size: var(--wp--preset--font-size--small) !important;}.has-medium-font-size{font-size: var(--wp--preset--font-size--medium) !important;}.has-large-font-size{font-size: var(--wp--preset--font-size--large) !important;}.has-x-large-font-size{font-size: var(--wp--preset--font-size--x-large) !important;} :root :where(.wp-block-pullquote){font-size: 1.5em;line-height: 1.6;} </style> <link rel='stylesheet' id='yui3-css' href='https://clockss.org/wp-content/plugins/bb-plugin/css/yui3.css?ver=2.8.5' media='all' /> <link rel='stylesheet' id='fl-slideshow-css' href='https://clockss.org/wp-content/plugins/bb-plugin/css/fl-slideshow.min.css?ver=2.8.5' media='all' /> <link rel='stylesheet' id='fl-builder-layout-11-css' href='https://clockss.org/wp-content/uploads/bb-plugin/cache/11-layout.css?ver=c90608ebda56f4b24f25f087381d3fe8' media='all' /> <link rel='stylesheet' id='astra-addon-css-css' href='https://clockss.org/wp-content/uploads/astra-addon/astra-addon-673f65bc9aea58-41240825.css?ver=4.8.6' media='all' /> <link rel='stylesheet' id='astra-addon-dynamic-css' href='https://clockss.org/wp-content/uploads/astra-addon/astra-addon-dynamic-css-post-11.css?ver=1732288906' media='all' /> <link rel='stylesheet' id='clockss-astra-theme-css-css' href='https://clockss.org/wp-content/themes/clockss-astra/style.css?ver=1.0.0' media='all' /> <!--[if IE]> <script src="https://clockss.org/wp-content/themes/astra/assets/js/minified/flexibility.min.js?ver=4.8.6" id="astra-flexibility-js"></script> <script id="astra-flexibility-js-after"> flexibility(document.documentElement); </script> <![endif]--> <script src="https://clockss.org/wp-includes/js/jquery/jquery.min.js?ver=3.7.1" id="jquery-core-js"></script> <script src="https://clockss.org/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1" id="jquery-migrate-js"></script> <link rel="https://api.w.org/" href="https://clockss.org/wp-json/" /><link rel="alternate" title="JSON" type="application/json" href="https://clockss.org/wp-json/wp/v2/pages/11" /><link rel="EditURI" type="application/rsd+xml" title="RSD" href="https://clockss.org/xmlrpc.php?rsd" /> <meta name="generator" content="WordPress 6.6.2" /> <link rel='shortlink' href='https://clockss.org/' /> <link rel="alternate" title="oEmbed (JSON)" type="application/json+oembed" href="https://clockss.org/wp-json/oembed/1.0/embed?url=https%3A%2F%2Fclockss.org%2F" /> <link rel="alternate" title="oEmbed (XML)" type="text/xml+oembed" href="https://clockss.org/wp-json/oembed/1.0/embed?url=https%3A%2F%2Fclockss.org%2F&format=xml" /> <!-- GA Google Analytics @ https://m0n.co/ga --> <script async src="https://www.googletagmanager.com/gtag/js?id=G-SSD1RHN6C1"></script> <script> window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'G-SSD1RHN6C1'); </script> <script type="text/javascript"> (function(url){ if(/(?:Chrome\/26\.0\.1410\.63 Safari\/537\.31|WordfenceTestMonBot)/.test(navigator.userAgent)){ return; } var addEvent = function(evt, handler) { if (window.addEventListener) { document.addEventListener(evt, handler, false); } else if (window.attachEvent) { document.attachEvent('on' + evt, handler); } }; var removeEvent = function(evt, handler) { if (window.removeEventListener) { document.removeEventListener(evt, handler, false); } else if (window.detachEvent) { document.detachEvent('on' + evt, handler); } }; var evts = 'contextmenu dblclick drag dragend dragenter dragleave dragover dragstart drop keydown keypress keyup mousedown mousemove mouseout mouseover mouseup mousewheel scroll'.split(' '); var logHuman = function() { if (window.wfLogHumanRan) { return; } window.wfLogHumanRan = true; var wfscr = document.createElement('script'); wfscr.type = 'text/javascript'; wfscr.async = true; wfscr.src = url + '&r=' + Math.random(); (document.getElementsByTagName('head')[0]||document.getElementsByTagName('body')[0]).appendChild(wfscr); for (var i = 0; i < evts.length; i++) { removeEvent(evts[i], logHuman); } }; for (var i = 0; i < evts.length; i++) { addEvent(evts[i], logHuman); } })('//clockss.org/?wordfence_lh=1&hid=C447096642D5C5291E761C37B45EF3DA'); </script><meta name="redi-version" content="1.2.4" /><link rel="icon" href="https://clockss.org/wp-content/uploads/2023/06/mv274dDR_400x400-150x150.jpg" sizes="32x32" /> <link rel="icon" href="https://clockss.org/wp-content/uploads/2023/06/mv274dDR_400x400-300x300.jpg" sizes="192x192" /> <link rel="apple-touch-icon" href="https://clockss.org/wp-content/uploads/2023/06/mv274dDR_400x400-300x300.jpg" /> <meta name="msapplication-TileImage" content="https://clockss.org/wp-content/uploads/2023/06/mv274dDR_400x400-300x300.jpg" /> <style id="wp-custom-css"> header.entry-header .entry-title { font-weight: 400; font-size: 40px; font-family: -apple-system, "system-ui", "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif; font-style: normal; padding-top: 10px; } @media (max-width: 640px) { .fl-module-heading > .fl-module-content, .fl-module-photo > .fl-module-content { margin-top: 10px!important; margin-bottom: 20px!important; } .fl-module-separator { margin-top: 5px!important; margin-bottom: 10px!important; } } </style> </head> <body itemtype='https://schema.org/WebPage' itemscope='itemscope' class="home page-template-default page page-id-11 wp-custom-logo fl-builder fl-builder-2-8-5 ast-desktop ast-page-builder-template ast-no-sidebar astra-4.8.6 group-blog ast-single-post ast-inherit-site-logo-transparent ast-hfb-header ast-inherit-site-logo-sticky ast-primary-sticky-enabled astra-addon-4.8.6"> <a class="skip-link screen-reader-text" href="#content" role="link" title="Skip to content"> Skip to content</a> <div class="hfeed site" id="page"> <header class="site-header header-main-layout-1 ast-primary-menu-enabled ast-hide-custom-menu-mobile ast-builder-menu-toggle-icon ast-mobile-header-inline" id="masthead" itemtype="https://schema.org/WPHeader" itemscope="itemscope" itemid="#masthead" > <div id="ast-desktop-header" data-toggle-type="dropdown"> <div class="ast-above-header-wrap "> <div class="ast-above-header-bar ast-above-header site-header-focus-item" data-section="section-above-header-builder"> <div class="site-above-header-wrap ast-builder-grid-row-container site-header-focus-item ast-container" data-section="section-above-header-builder"> <div class="ast-builder-grid-row ast-builder-grid-row-has-sides ast-builder-grid-row-no-center"> <div class="site-header-above-section-left site-header-section ast-flex site-header-section-left"> <div class="ast-builder-layout-element ast-flex site-header-focus-item" data-section="title_tagline"> <div class="site-branding ast-site-identity" itemtype="https://schema.org/Organization" itemscope="itemscope" > <span class="site-logo-img"><a href="https://clockss.org/" class="custom-logo-link" rel="home" aria-current="page"><img width="280" height="88" src="https://clockss.org/wp-content/uploads/2023/04/clockss-logo.png" class="custom-logo" alt="CLOCKSS" decoding="async" /></a></span> </div> <!-- .site-branding --> </div> </div> <div class="site-header-above-section-right site-header-section ast-flex ast-grid-right-section"> <div class="ast-builder-layout-element ast-flex site-header-focus-item ast-header-search" data-section="section-header-search"> <div class="ast-search-menu-icon slide-search" > <form role="search" method="get" class="search-form" action="https://clockss.org/"> <label for="search-field"> <span class="screen-reader-text">Search for:</span> <input type="search" id="search-field" class="search-field" placeholder="Search …" value="" name="s" tabindex="-1"> <button class="search-submit ast-search-submit" aria-label="Search Submit"> <span hidden>Search</span> <i><span class="ast-icon icon-search"><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" viewBox="-893 477 142 142" enable-background="new -888 480 142 142" xml:space="preserve"> <path d="M-787.4,568.7h-6.3l-2.4-2.4c7.9-8.7,12.6-20.5,12.6-33.1c0-28.4-22.9-51.3-51.3-51.3 c-28.4,0-51.3,22.9-51.3,51.3c0,28.4,22.9,51.3,51.3,51.3c12.6,0,24.4-4.7,33.1-12.6l2.4,2.4v6.3l39.4,39.4l11.8-11.8L-787.4,568.7 L-787.4,568.7z M-834.7,568.7c-19.7,0-35.5-15.8-35.5-35.5c0-19.7,15.8-35.5,35.5-35.5c19.7,0,35.5,15.8,35.5,35.5 C-799.3,553-815,568.7-834.7,568.7L-834.7,568.7z"/> </svg></span></i> </button> </label> </form> <div class="ast-search-icon"> <a class="slide-search astra-search-icon" aria-label="Search icon link" href="#"> <span class="screen-reader-text">Search</span> <span class="ast-icon icon-search"><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" viewBox="-893 477 142 142" enable-background="new -888 480 142 142" xml:space="preserve"> <path d="M-787.4,568.7h-6.3l-2.4-2.4c7.9-8.7,12.6-20.5,12.6-33.1c0-28.4-22.9-51.3-51.3-51.3 c-28.4,0-51.3,22.9-51.3,51.3c0,28.4,22.9,51.3,51.3,51.3c12.6,0,24.4-4.7,33.1-12.6l2.4,2.4v6.3l39.4,39.4l11.8-11.8L-787.4,568.7 L-787.4,568.7z M-834.7,568.7c-19.7,0-35.5-15.8-35.5-35.5c0-19.7,15.8-35.5,35.5-35.5c19.7,0,35.5,15.8,35.5,35.5 C-799.3,553-815,568.7-834.7,568.7L-834.7,568.7z"/> </svg></span> </a> </div> </div> </div> <div class="ast-builder-layout-element ast-flex site-header-focus-item ast-header-button-1" data-section="section-hb-button-1"> <div class="ast-builder-button-wrap ast-builder-button-size-md"><a class="ast-custom-button-link" href="https://clockss.org/join-clockss/" target="_self" ><div class=ast-custom-button>Join CLOCKSS</div></a><a class="menu-link" href="https://clockss.org/join-clockss/" target="_self" >Join CLOCKSS</a></div> </div> <div class="ast-builder-layout-element site-header-focus-item ast-header-button-2" data-section="section-hb-button-2"> <div class="ast-builder-button-wrap ast-builder-button-size-md"><a class="ast-custom-button-link" href="https://clockss.org/contact-us/" target="_self" ><div class=ast-custom-button>Contact us</div></a><a class="menu-link" href="https://clockss.org/contact-us/" target="_self" >Contact us</a></div> </div> </div> </div> </div> </div> </div> <div class="ast-main-header-wrap main-header-bar-wrap "> <div class="ast-primary-header-bar ast-primary-header main-header-bar site-header-focus-item" data-section="section-primary-header-builder"> <div class="site-primary-header-wrap ast-builder-grid-row-container site-header-focus-item ast-container" data-section="section-primary-header-builder"> <div class="ast-builder-grid-row ast-builder-grid-row-has-sides ast-builder-grid-row-no-center"> <div class="site-header-primary-section-left site-header-section ast-flex site-header-section-left"> <div class="ast-builder-menu-1 ast-builder-menu ast-flex ast-builder-menu-1-focus-item ast-builder-layout-element site-header-focus-item" data-section="section-hb-menu-1"> <div class="ast-main-header-bar-alignment"><div class="main-header-bar-navigation"><nav class="site-navigation ast-flex-grow-1 navigation-accessibility site-header-focus-item" id="primary-site-navigation-desktop" aria-label="Site Navigation: Astra Main Menu" itemtype="https://schema.org/SiteNavigationElement" itemscope="itemscope"><div class="main-navigation ast-inline-flex"><ul id="ast-hf-menu-1" class="main-header-menu ast-menu-shadow ast-nav-menu ast-flex submenu-with-border stack-on-mobile"><li id="menu-item-2654" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-2654"><a aria-expanded="false" href="https://clockss.org/about/" class="menu-link">About<span role="application" class="dropdown-menu-toggle ast-header-navigation-arrow" tabindex="0" aria-expanded="false" aria-label="Menu Toggle" ><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span></span></a><button class="ast-menu-toggle" aria-expanded="false"><span class="screen-reader-text">Menu Toggle</span><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span></button> <ul class="sub-menu"> <li id="menu-item-2655" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2655"><a href="https://clockss.org/about/" class="menu-link"><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span>About CLOCKSS</a></li> <li id="menu-item-2650" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2650"><a href="https://clockss.org/about/why-clockss/" class="menu-link"><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span>Why CLOCKSS?</a></li> <li id="menu-item-2656" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2656"><a href="https://clockss.org/about/how-clockss-works/" class="menu-link"><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span>How CLOCKSS Works</a></li> <li id="menu-item-2653" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2653"><a href="https://clockss.org/about/benefits/" class="menu-link"><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span>Benefits</a></li> <li id="menu-item-2657" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2657"><a href="https://clockss.org/faq/" class="menu-link"><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span>FAQ</a></li> </ul> </li> <li id="menu-item-2651" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-2651"><a aria-expanded="false" href="https://clockss.org/whats-in-clockss/" class="menu-link">What’s in CLOCKSS?<span role="application" class="dropdown-menu-toggle ast-header-navigation-arrow" tabindex="0" aria-expanded="false" aria-label="Menu Toggle" ><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span></span></a><button class="ast-menu-toggle" aria-expanded="false"><span class="screen-reader-text">Menu Toggle</span><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span></button> <ul class="sub-menu"> <li id="menu-item-2978" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2978"><a href="https://clockss.org/whats-in-clockss/" class="menu-link"><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span>What’s in CLOCKSS?</a></li> <li id="menu-item-2661" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2661"><a href="https://clockss.org/whats-in-clockss/archived-content/" class="menu-link"><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span>Archived Content</a></li> <li id="menu-item-2652" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2652"><a href="https://clockss.org/triggered-content/" class="menu-link"><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span>Triggered Content</a></li> </ul> </li> <li id="menu-item-2662" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-2662"><a aria-expanded="false" href="https://clockss.org/digital-archive-community/" class="menu-link">Community<span role="application" class="dropdown-menu-toggle ast-header-navigation-arrow" tabindex="0" aria-expanded="false" aria-label="Menu Toggle" ><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span></span></a><button class="ast-menu-toggle" aria-expanded="false"><span class="screen-reader-text">Menu Toggle</span><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span></button> <ul class="sub-menu"> <li id="menu-item-2670" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2670"><a href="https://clockss.org/digital-archive-community/" class="menu-link"><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span>Digital Archive Community</a></li> <li id="menu-item-2668" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2668"><a href="https://clockss.org/digital-archive-community/supporting-libraries/" class="menu-link"><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span>Supporting Academic Libraries</a></li> <li id="menu-item-2667" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2667"><a href="https://clockss.org/digital-archive-community/participating-publishers/" class="menu-link"><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span>Participating Academic Publishers</a></li> <li id="menu-item-2663" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2663"><a href="https://clockss.org/digital-archive-community/board-of-directors/" class="menu-link"><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span>CLOCKSS Board of Directors</a></li> <li id="menu-item-2665" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2665"><a href="https://clockss.org/digital-archive-community/team/" class="menu-link"><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span>CLOCKSS Team</a></li> <li id="menu-item-2666" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2666"><a href="https://clockss.org/digital-archive-community/community-partners/" class="menu-link"><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span>Partners</a></li> <li id="menu-item-2669" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2669"><a href="https://clockss.org/projects/" class="menu-link"><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span>Projects – Advancing Digital Preservation</a></li> </ul> </li> <li id="menu-item-2671" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2671"><a href="https://clockss.org/news/" class="menu-link">News</a></li> <li id="menu-item-2672" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2672"><a href="https://clockss.org/clockssface/" class="menu-link">CLOCKSSface</a></li> </ul></div></nav></div></div> </div> </div> <div class="site-header-primary-section-right site-header-section ast-flex ast-grid-right-section"> <div class="ast-builder-layout-element ast-flex site-header-focus-item" data-section="section-hb-social-icons-1"> <div class="ast-header-social-1-wrap ast-header-social-wrap"><div class="header-social-inner-wrap element-social-inner-wrap social-show-label-false ast-social-color-type-custom ast-social-stack-none ast-social-element-style-filled"><a href="https://x.com/clockssarchive" aria-label=Twitter target="_blank" rel="noopener noreferrer" style="--color: #7acdee; --background-color: transparent;" class="ast-builder-social-element ast-inline-flex ast-twitter header-social-item"><span aria-hidden="true" class="ahfb-svg-iconset ast-inline-flex svg-baseline"><svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M18.244 2.25H21.552L14.325 10.51L22.827 21.75H16.17L10.956 14.933L4.99 21.75H1.68L9.41 12.915L1.254 2.25H8.08L12.793 8.481L18.244 2.25ZM17.083 19.77H18.916L7.084 4.126H5.117L17.083 19.77Z'/></svg></span></a><a href="https://www.linkedin.com/company/clockss/" aria-label=LinkedIn target="_blank" rel="noopener noreferrer" style="--color: #8a3ab9; --background-color: transparent;" class="ast-builder-social-element ast-inline-flex ast-instagram header-social-item"><span aria-hidden="true" class="ahfb-svg-iconset ast-inline-flex svg-baseline"><svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 448 512'><path d='M416 32H31.9C14.3 32 0 46.5 0 64.3v383.4C0 465.5 14.3 480 31.9 480H416c17.6 0 32-14.5 32-32.3V64.3c0-17.8-14.4-32.3-32-32.3zM135.4 416H69V202.2h66.5V416zm-33.2-243c-21.3 0-38.5-17.3-38.5-38.5S80.9 96 102.2 96c21.2 0 38.5 17.3 38.5 38.5 0 21.3-17.2 38.5-38.5 38.5zm282.1 243h-66.4V312c0-24.8-.5-56.7-34.5-56.7-34.6 0-39.9 27-39.9 54.9V416h-66.4V202.2h63.7v29.2h.9c8.9-16.8 30.6-34.5 62.9-34.5 67.2 0 79.7 44.3 79.7 101.9V416z'></path></svg></span></a></div></div> </div> </div> </div> </div> </div> </div> </div> <!-- Main Header Bar Wrap --> <div id="ast-mobile-header" class="ast-mobile-header-wrap " data-type="dropdown"> <div class="ast-main-header-wrap main-header-bar-wrap" > <div class="ast-primary-header-bar ast-primary-header main-header-bar site-primary-header-wrap site-header-focus-item ast-builder-grid-row-layout-default ast-builder-grid-row-tablet-layout-default ast-builder-grid-row-mobile-layout-default" data-section="section-primary-header-builder"> <div class="ast-builder-grid-row ast-builder-grid-row-has-sides ast-builder-grid-row-no-center"> <div class="site-header-primary-section-left site-header-section ast-flex site-header-section-left"> <div class="ast-builder-layout-element ast-flex site-header-focus-item" data-section="title_tagline"> <div class="site-branding ast-site-identity" itemtype="https://schema.org/Organization" itemscope="itemscope" > <span class="site-logo-img"><a href="https://clockss.org/" class="custom-logo-link" rel="home" aria-current="page"><img width="280" height="88" src="https://clockss.org/wp-content/uploads/2023/04/clockss-logo.png" class="custom-logo" alt="CLOCKSS" decoding="async" /></a></span> </div> <!-- .site-branding --> </div> </div> <div class="site-header-primary-section-right site-header-section ast-flex ast-grid-right-section"> <div class="ast-builder-layout-element ast-flex site-header-focus-item" data-section="section-header-mobile-trigger"> <div class="ast-button-wrap"> <button type="button" class="menu-toggle main-header-menu-toggle ast-mobile-menu-trigger-minimal" aria-expanded="false"> <span class="screen-reader-text">Main Menu</span> <span class="mobile-menu-toggle-icon"> <span aria-hidden="true" class="ahfb-svg-iconset ast-inline-flex svg-baseline"><svg class='ast-mobile-svg ast-menu-svg' fill='currentColor' version='1.1' xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'><path d='M3 13h18c0.552 0 1-0.448 1-1s-0.448-1-1-1h-18c-0.552 0-1 0.448-1 1s0.448 1 1 1zM3 7h18c0.552 0 1-0.448 1-1s-0.448-1-1-1h-18c-0.552 0-1 0.448-1 1s0.448 1 1 1zM3 19h18c0.552 0 1-0.448 1-1s-0.448-1-1-1h-18c-0.552 0-1 0.448-1 1s0.448 1 1 1z'></path></svg></span><span aria-hidden="true" class="ahfb-svg-iconset ast-inline-flex svg-baseline"><svg class='ast-mobile-svg ast-close-svg' fill='currentColor' version='1.1' xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'><path d='M5.293 6.707l5.293 5.293-5.293 5.293c-0.391 0.391-0.391 1.024 0 1.414s1.024 0.391 1.414 0l5.293-5.293 5.293 5.293c0.391 0.391 1.024 0.391 1.414 0s0.391-1.024 0-1.414l-5.293-5.293 5.293-5.293c0.391-0.391 0.391-1.024 0-1.414s-1.024-0.391-1.414 0l-5.293 5.293-5.293-5.293c-0.391-0.391-1.024-0.391-1.414 0s-0.391 1.024 0 1.414z'></path></svg></span> </span> </button> </div> </div> </div> </div> </div> </div> <div class="ast-mobile-header-content content-align-flex-start "> <div class="ast-builder-menu-mobile ast-builder-menu ast-builder-menu-mobile-focus-item ast-builder-layout-element site-header-focus-item" data-section="section-header-mobile-menu"> <div class="ast-main-header-bar-alignment"><div class="main-header-bar-navigation"><nav class="site-navigation ast-flex-grow-1 navigation-accessibility site-header-focus-item" id="ast-mobile-site-navigation" aria-label="Site Navigation: Astra Drop-Down Menu" itemtype="https://schema.org/SiteNavigationElement" itemscope="itemscope"><div class="main-navigation"><ul id="ast-hf-mobile-menu" class="main-header-menu ast-nav-menu ast-flex submenu-with-border astra-menu-animation-fade stack-on-mobile"><li id="menu-item-2833" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-2833"><a aria-expanded="false" href="https://clockss.org/about/" class="menu-link">About<span role="application" class="dropdown-menu-toggle ast-header-navigation-arrow" tabindex="0" aria-expanded="false" aria-label="Menu Toggle" ><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span></span></a><button class="ast-menu-toggle" aria-expanded="false"><span class="screen-reader-text">Menu Toggle</span><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span></button> <ul class="sub-menu"> <li id="menu-item-2849" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2849"><a href="https://clockss.org/about/" class="menu-link"><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span>About CLOCKSS</a></li> <li id="menu-item-2836" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2836"><a href="https://clockss.org/about/why-clockss/" class="menu-link"><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span>Why CLOCKSS?</a></li> <li id="menu-item-2834" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2834"><a href="https://clockss.org/about/how-clockss-works/" class="menu-link"><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span>How CLOCKSS Works</a></li> <li id="menu-item-2835" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2835"><a href="https://clockss.org/about/benefits/" class="menu-link"><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span>Benefits</a></li> <li id="menu-item-2844" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2844"><a href="https://clockss.org/faq/" class="menu-link"><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span>FAQ</a></li> </ul> </li> <li id="menu-item-2847" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-2847"><a aria-expanded="false" href="https://clockss.org/whats-in-clockss/" class="menu-link">What’s in CLOCKSS?<span role="application" class="dropdown-menu-toggle ast-header-navigation-arrow" tabindex="0" aria-expanded="false" aria-label="Menu Toggle" ><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span></span></a><button class="ast-menu-toggle" aria-expanded="false"><span class="screen-reader-text">Menu Toggle</span><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span></button> <ul class="sub-menu"> <li id="menu-item-2848" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2848"><a href="https://clockss.org/whats-in-clockss/archived-content/" class="menu-link"><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span>Archived Content</a></li> <li id="menu-item-2846" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2846"><a href="https://clockss.org/triggered-content/" class="menu-link"><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span>Triggered Content</a></li> </ul> </li> <li id="menu-item-2838" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-2838"><a aria-expanded="false" href="https://clockss.org/digital-archive-community/" class="menu-link">Community<span role="application" class="dropdown-menu-toggle ast-header-navigation-arrow" tabindex="0" aria-expanded="false" aria-label="Menu Toggle" ><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span></span></a><button class="ast-menu-toggle" aria-expanded="false"><span class="screen-reader-text">Menu Toggle</span><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span></button> <ul class="sub-menu"> <li id="menu-item-2850" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2850"><a href="https://clockss.org/digital-archive-community/" class="menu-link"><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span>Digital Archive Community</a></li> <li id="menu-item-2843" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2843"><a href="https://clockss.org/digital-archive-community/supporting-libraries/" class="menu-link"><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span>Supporting Academic Libraries</a></li> <li id="menu-item-2842" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2842"><a href="https://clockss.org/digital-archive-community/participating-publishers/" class="menu-link"><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span>Participating Academic Publishers</a></li> <li id="menu-item-2839" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2839"><a href="https://clockss.org/digital-archive-community/board-of-directors/" class="menu-link"><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span>CLOCKSS Board of Directors</a></li> <li id="menu-item-2840" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2840"><a href="https://clockss.org/digital-archive-community/team/" class="menu-link"><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span>CLOCKSS Team</a></li> <li id="menu-item-2841" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2841"><a href="https://clockss.org/digital-archive-community/community-partners/" class="menu-link"><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span>Partners</a></li> <li id="menu-item-2845" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2845"><a href="https://clockss.org/projects/" class="menu-link"><span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span>Projects – Advancing Digital Preservation</a></li> </ul> </li> <li id="menu-item-2832" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2832"><a href="https://clockss.org/news/" class="menu-link">News</a></li> <li id="menu-item-2837" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2837"><a href="https://clockss.org/clockssface/" class="menu-link">CLOCKSSface</a></li> <li id="menu-item-2852" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2852"><a href="https://clockss.org/join-clockss/" class="menu-link">Join CLOCKSS</a></li> <li id="menu-item-2851" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2851"><a href="https://clockss.org/contact-us/" class="menu-link">Contact Us</a></li> </ul></div></nav></div></div> </div> </div> </div> </header><!-- #masthead --> <div id="content" class="site-content"> <div class="ast-container"> <div id="primary" class="content-area primary"> <main id="main" class="site-main"> <article class="post-11 page type-page status-publish ast-article-single" id="post-11" itemtype="https://schema.org/CreativeWork" itemscope="itemscope"> <header class="entry-header ast-no-title ast-header-without-markup"> </header> <!-- .entry-header --> <div class="entry-content clear" itemprop="text"> <div class="fl-builder-content fl-builder-content-11 fl-builder-content-primary fl-builder-global-templates-locked" data-post-id="11"><div class="fl-row fl-row-full-width fl-row-bg-photo fl-node-5en2yhbci1r7 fl-row-full-height fl-row-align-center" data-node="5en2yhbci1r7"> <div class="fl-row-content-wrap"> <div class="fl-row-content fl-row-fixed-width fl-node-content"> <div class="fl-col-group fl-node-n1gzjq8e94hv" data-node="n1gzjq8e94hv"> <div class="fl-col fl-node-wm6ousyanlib fl-col-bg-color" data-node="wm6ousyanlib"> <div class="fl-col-content fl-node-content"><div class="fl-module fl-module-heading fl-node-fwjp4mnrq6lv" data-node="fwjp4mnrq6lv"> <div class="fl-module-content fl-node-content"> <h1 class="fl-heading"> <span class="fl-heading-text">Preserving Scholarship for Future Generations</span> </h1> </div> </div> <div class="fl-module fl-module-rich-text fl-node-qcf1s63kg40r" data-node="qcf1s63kg40r"> <div class="fl-module-content fl-node-content"> <div class="fl-rich-text"> <h3 style="text-align: center;">A global leader in digital preservation services</h3> </div> </div> </div> </div> </div> </div> </div> </div> </div> <div class="fl-row fl-row-full-width fl-row-bg-none fl-node-qrdz4v58toyc fl-row-default-height fl-row-align-center" data-node="qrdz4v58toyc"> <div class="fl-row-content-wrap"> <div class="fl-row-content fl-row-fixed-width fl-node-content"> <div class="fl-col-group fl-node-e2ipau9kt541" data-node="e2ipau9kt541"> <div class="fl-col fl-node-vf0ykqmcj496 fl-col-bg-color fl-col-small" data-node="vf0ykqmcj496"> <div class="fl-col-content fl-node-content"><div class="fl-module fl-module-rich-text fl-node-pysdah7i1g2r" data-node="pysdah7i1g2r"> <div class="fl-module-content fl-node-content"> <div class="fl-rich-text"> <p><strong>We are CLOCKSS.</strong> A community-led collaboration of academic publishers and research libraries around the world, working together to provide a sustainable online archive. Together we ensure the long-term survival of our shared intellectual heritage.</p> <p>At CLOCKSS, through the services we provide to libraries and publishers and built over the award winning LOCKSS software, we instill confidence in authors, scholars, policy makers, libraries, and publishers that scholarship is safely and securely preserved for future generations.</p> <p>As global leaders in digital preservation, we ensure that all books, journals, and digital collections entrusted to CLOCKSS are protected and preserved indefinitely.</p> </div> </div> </div> </div> </div> <div class="fl-col fl-node-no8kb517aw6c fl-col-bg-color fl-col-small" data-node="no8kb517aw6c"> <div class="fl-col-content fl-node-content"><div class="fl-module fl-module-photo fl-node-8dnzoajmrgpy" data-node="8dnzoajmrgpy"> <div class="fl-module-content fl-node-content"> <div class="fl-photo fl-photo-crop-square fl-photo-align-center" itemscope itemtype="https://schema.org/ImageObject"> <div class="fl-photo-content fl-photo-img-jpg"> <img fetchpriority="high" decoding="async" class="fl-photo-img wp-image-2313 size-full" src="https://clockss.org/wp-content/uploads/bb-plugin/cache/CLOCKSS_DigitalArchive_Image-4-square-bf5cee03debbdb052a4f52314222118c-8dnzoajmrgpy.jpg" alt="CLOCKSS_DigitalArchive_Image" itemprop="image" height="400" width="400" title="CLOCKSS_DigitalArchive_Image" /> </div> </div> </div> </div> </div> </div> </div> <div class="fl-col-group fl-node-n2qrixh8s6ck" data-node="n2qrixh8s6ck"> <div class="fl-col fl-node-10fx6u95e34m fl-col-bg-color" data-node="10fx6u95e34m"> <div class="fl-col-content fl-node-content"><div class="fl-module fl-module-rich-text fl-node-gu7mvn1w4qk8" data-node="gu7mvn1w4qk8"> <div class="fl-module-content fl-node-content"> <div class="fl-rich-text"> <p>CLOCKSS is the only digital archive that assigns Creative Commons Open Access licenses to all content we make available, in order to ensure it always remains open and available to everyone.</p> <p><strong>Find out more about our services and how you can become part of the CLOCKSS community.</strong></p> </div> </div> </div> </div> </div> </div> <div class="fl-col-group fl-node-5l72rzk0o4wx" data-node="5l72rzk0o4wx"> <div class="fl-col fl-node-agtfhp0wrx42 fl-col-bg-color" data-node="agtfhp0wrx42"> <div class="fl-col-content fl-node-content"><div class="fl-module fl-module-button fl-node-kteo71xbhcup" data-node="kteo71xbhcup"> <div class="fl-module-content fl-node-content"> <div class="fl-button-wrap fl-button-width-custom fl-button-left"> <a href="https://clockss.org/about/benefits/" target="_self" class="fl-button"> <span class="fl-button-text">CLOCKSS Services</span> </a> </div> </div> </div> </div> </div> </div> </div> </div> </div> <div class="fl-row fl-row-full-width fl-row-bg-none fl-node-y0n64uk2j1ip fl-row-default-height fl-row-align-center" data-node="y0n64uk2j1ip"> <div class="fl-row-content-wrap"> <div class="fl-row-content fl-row-full-width fl-node-content"> <div class="fl-col-group fl-node-gx1wkyns64cb" data-node="gx1wkyns64cb"> <div class="fl-col fl-node-qk1jovng4e8m fl-col-bg-color" data-node="qk1jovng4e8m"> <div class="fl-col-content fl-node-content"><div class="fl-module fl-module-separator fl-node-k4lqtcdx5j87 fl-animation fl-fade-right" data-node="k4lqtcdx5j87" data-animation-delay="0" data-animation-duration="2"> <div class="fl-module-content fl-node-content"> <div class="fl-separator"></div> </div> </div> </div> </div> </div> </div> </div> </div> <div class="fl-row fl-row-full-width fl-row-bg-color fl-node-n4odlqpf9s0c fl-row-default-height fl-row-align-center fl-visible-desktop fl-visible-large fl-visible-medium" data-node="n4odlqpf9s0c"> <div class="fl-row-content-wrap"> <div class="fl-row-content fl-row-fixed-width fl-node-content"> <div class="fl-col-group fl-node-gydsthewx058" data-node="gydsthewx058"> <div class="fl-col fl-node-68rtdjy9blq4 fl-col-bg-color" data-node="68rtdjy9blq4"> <div class="fl-col-content fl-node-content"><div class="fl-module fl-module-heading fl-node-3hkbsz40xmju" data-node="3hkbsz40xmju"> <div class="fl-module-content fl-node-content"> <h2 class="fl-heading"> <span class="fl-heading-text">Why CLOCKSS?</span> </h2> </div> </div> <div class="fl-module fl-module-heading fl-node-ijc0n86od1vl" data-node="ijc0n86od1vl"> <div class="fl-module-content fl-node-content"> <h4 class="fl-heading"> <span class="fl-heading-text">Sustainable Long-Term Digital Archive</span> </h4> </div> </div> <div class="fl-module fl-module-rich-text fl-node-xk4jv3szcfy8" data-node="xk4jv3szcfy8"> <div class="fl-module-content fl-node-content"> <div class="fl-rich-text"> <p>CLOCKSS provides a sustainable online archive to ensure the long-term survival of digital scholarship. Digital content is preserved in the CLOCKSS archive with no user access unless a "trigger" event occurs.</p> </div> </div> </div> <div class="fl-module fl-module-separator fl-node-3yg8zthjoxl2" data-node="3yg8zthjoxl2"> <div class="fl-module-content fl-node-content"> <div class="fl-separator"></div> </div> </div> <div class="fl-module fl-module-heading fl-node-rq7cl3fz5x96" data-node="rq7cl3fz5x96"> <div class="fl-module-content fl-node-content"> <h4 class="fl-heading"> <span class="fl-heading-text">Worldwide Collaboration</span> </h4> </div> </div> <div class="fl-module fl-module-rich-text fl-node-4ogdec18jsl2" data-node="4ogdec18jsl2"> <div class="fl-module-content fl-node-content"> <div class="fl-rich-text"> <p>CLOCKSS preserves content in 12 archive nodes located at leading research libraries around the world, preserving the authoritative versions of journal articles and book titles plus associated data, images, software, videos, and web archives.</p> </div> </div> </div> <div class="fl-module fl-module-separator fl-node-nkm0u82gdjb5" data-node="nkm0u82gdjb5"> <div class="fl-module-content fl-node-content"> <div class="fl-separator"></div> </div> </div> <div class="fl-module fl-module-heading fl-node-i32fjkyq4aog" data-node="i32fjkyq4aog"> <div class="fl-module-content fl-node-content"> <h4 class="fl-heading"> <span class="fl-heading-text">Quality Research Content</span> </h4> </div> </div> <div class="fl-module fl-module-rich-text fl-node-ld91sjnwz04b" data-node="ld91sjnwz04b"> <div class="fl-module-content fl-node-content"> <div class="fl-rich-text"> <p>The content preserved by CLOCKSS is selected by research libraries and is quality assured by reputable academic publishers.</p> </div> </div> </div> <div class="fl-module fl-module-separator fl-node-5bwjxm8nyreg" data-node="5bwjxm8nyreg"> <div class="fl-module-content fl-node-content"> <div class="fl-separator"></div> </div> </div> <div class="fl-module fl-module-heading fl-node-qab9hsyunefj" data-node="qab9hsyunefj"> <div class="fl-module-content fl-node-content"> <h4 class="fl-heading"> <span class="fl-heading-text">Innovative Technology and Services</span> </h4> </div> </div> <div class="fl-module fl-module-rich-text fl-node-72hgd6qjnwvr" data-node="72hgd6qjnwvr"> <div class="fl-module-content fl-node-content"> <div class="fl-rich-text"> <p>CLOCKSS uses award-winning LOCKSS technology to preserve content. CLOCKSS preserves scholarly content in original digital formats and migrates this content to new formats to ensure it remains usable. CLOCKSS safeguards scholarship against the long-term, well-documented causes of digital loss: human error, computer attacks, economic and organizational failure. In an ever-changing world we remain future oriented and proactive and are proven leaders in long-term digital preservation.</p> </div> </div> </div> <div class="fl-module fl-module-separator fl-node-khzpru7wq3ti" data-node="khzpru7wq3ti"> <div class="fl-module-content fl-node-content"> <div class="fl-separator"></div> </div> </div> <div class="fl-module fl-module-heading fl-node-p6825vto0kaf" data-node="p6825vto0kaf"> <div class="fl-module-content fl-node-content"> <h4 class="fl-heading"> <span class="fl-heading-text">Permanent Open Access</span> </h4> </div> </div> <div class="fl-module fl-module-rich-text fl-node-hljicfprb0d8" data-node="hljicfprb0d8"> <div class="fl-module-content fl-node-content"> <div class="fl-rich-text"> <p>CLOCKSS assigns Creative Commons Open Access licenses to all triggered publications to ensure they are open and available to everyone.</p> </div> </div> </div> <div class="fl-module fl-module-separator fl-node-u9vxhz1lgfca" data-node="u9vxhz1lgfca"> <div class="fl-module-content fl-node-content"> <div class="fl-separator"></div> </div> </div> </div> </div> <div class="fl-col fl-node-qyswmj0cophu fl-col-bg-color fl-col-small" data-node="qyswmj0cophu"> <div class="fl-col-content fl-node-content"><div class="fl-module fl-module-heading fl-node-t7hlvma9yd6x" data-node="t7hlvma9yd6x"> <div class="fl-module-content fl-node-content"> <h2 class="fl-heading"> <span class="fl-heading-text">CLOCKSS by Numbers</span> </h2> </div> </div> <div class="fl-module fl-module-heading fl-node-6qgu1kij8p2b fl-animation fl-fancy-rubber-band" data-node="6qgu1kij8p2b" data-animation-delay="0" data-animation-duration="1"> <div class="fl-module-content fl-node-content"> <h2 class="fl-heading"> <span class="fl-heading-text">57.8 Million</span> </h2> </div> </div> <div class="fl-module fl-module-rich-text fl-node-mdf7p2kquica" data-node="mdf7p2kquica"> <div class="fl-module-content fl-node-content"> <div class="fl-rich-text"> <p><strong>Journal Articles</strong></p> </div> </div> </div> <div class="fl-module fl-module-separator fl-node-nh7z8x30yq4l" data-node="nh7z8x30yq4l"> <div class="fl-module-content fl-node-content"> <div class="fl-separator"></div> </div> </div> <div class="fl-module fl-module-heading fl-node-etxhv9koqsgl fl-animation fl-fancy-rubber-band" data-node="etxhv9koqsgl" data-animation-delay="0" data-animation-duration="1"> <div class="fl-module-content fl-node-content"> <h2 class="fl-heading"> <span class="fl-heading-text">532,600</span> </h2> </div> </div> <div class="fl-module fl-module-rich-text fl-node-ig6q1lhx25ce" data-node="ig6q1lhx25ce"> <div class="fl-module-content fl-node-content"> <div class="fl-rich-text"> <p><strong>Books<br /> </strong></p> </div> </div> </div> <div class="fl-module fl-module-separator fl-node-m5s1bu4l3hce" data-node="m5s1bu4l3hce"> <div class="fl-module-content fl-node-content"> <div class="fl-separator"></div> </div> </div> <div class="fl-module fl-module-heading fl-node-b0r1iyatf9w4 fl-animation fl-fancy-rubber-band" data-node="b0r1iyatf9w4" data-animation-delay="0" data-animation-duration="1"> <div class="fl-module-content fl-node-content"> <h2 class="fl-heading"> <span class="fl-heading-text">70</span> </h2> </div> </div> <div class="fl-module fl-module-rich-text fl-node-zy261grchd4u" data-node="zy261grchd4u"> <div class="fl-module-content fl-node-content"> <div class="fl-rich-text"> <p><strong>Triggered Titles Open Access</strong></p> </div> </div> </div> <div class="fl-module fl-module-separator fl-node-8sycgqj6dt51" data-node="8sycgqj6dt51"> <div class="fl-module-content fl-node-content"> <div class="fl-separator"></div> </div> </div> <div class="fl-module fl-module-heading fl-node-tcwogd9naxsj fl-animation fl-fancy-rubber-band" data-node="tcwogd9naxsj" data-animation-delay="0" data-animation-duration="1"> <div class="fl-module-content fl-node-content"> <h2 class="fl-heading"> <span class="fl-heading-text">12</span> </h2> </div> </div> <div class="fl-module fl-module-rich-text fl-node-4e8gnola03tu" data-node="4e8gnola03tu"> <div class="fl-module-content fl-node-content"> <div class="fl-rich-text"> <p><strong>Mirror Repository Sites</strong></p> </div> </div> </div> <div class="fl-module fl-module-separator fl-node-yqo4plgh0x2z" data-node="yqo4plgh0x2z"> <div class="fl-module-content fl-node-content"> <div class="fl-separator"></div> </div> </div> <div class="fl-module fl-module-heading fl-node-xbcz82u9yrnv fl-animation fl-fancy-rubber-band" data-node="xbcz82u9yrnv" data-animation-delay="0" data-animation-duration="1"> <div class="fl-module-content fl-node-content"> <h2 class="fl-heading"> <span class="fl-heading-text">300</span> </h2> </div> </div> <div class="fl-module fl-module-rich-text fl-node-gihrdcoqn4ua" data-node="gihrdcoqn4ua"> <div class="fl-module-content fl-node-content"> <div class="fl-rich-text"> <p><strong>Supporting Libraries</strong></p> </div> </div> </div> <div class="fl-module fl-module-separator fl-node-6fukcnoibme2" data-node="6fukcnoibme2"> <div class="fl-module-content fl-node-content"> <div class="fl-separator"></div> </div> </div> <div class="fl-module fl-module-heading fl-node-qpcjvi0ylugk fl-animation fl-fancy-rubber-band" data-node="qpcjvi0ylugk" data-animation-delay="0" data-animation-duration="1"> <div class="fl-module-content fl-node-content"> <h2 class="fl-heading"> <span class="fl-heading-text">607</span> </h2> </div> </div> <div class="fl-module fl-module-rich-text fl-node-a0458kuh6oe3" data-node="a0458kuh6oe3"> <div class="fl-module-content fl-node-content"> <div class="fl-rich-text"> <p><strong>Participating Publishers<br /> </strong></p> </div> </div> </div> </div> </div> </div> <div class="fl-col-group fl-node-3o852vf6tcdu" data-node="3o852vf6tcdu"> <div class="fl-col fl-node-32kse6boadnf fl-col-bg-color" data-node="32kse6boadnf"> <div class="fl-col-content fl-node-content"><div class="fl-module fl-module-heading fl-node-tg6dxe7y3iw4" data-node="tg6dxe7y3iw4"> <div class="fl-module-content fl-node-content"> <h4 class="fl-heading"> <span class="fl-heading-text">CLOCKSS Community</span> </h4> </div> </div> <div class="fl-module fl-module-rich-text fl-node-derm89kt3hjp" data-node="derm89kt3hjp"> <div class="fl-module-content fl-node-content"> <div class="fl-rich-text"> <p>CLOCKSS works in partnership with libraries, publishers, and other key stakeholders in the academic community. Together we mitigate risks to scholarly content through our trusted digital preservation solutions. By working together we reduce costs and stress for all.</p> </div> </div> </div> <div class="fl-module fl-module-button fl-node-4j1dkupzblxm" data-node="4j1dkupzblxm"> <div class="fl-module-content fl-node-content"> <div class="fl-button-wrap fl-button-width-auto fl-button-left"> <a href="https://clockss.org/digital-archive-community/" target="_self" class="fl-button"> <span class="fl-button-text">Find out more about the CLOCKSS community</span> </a> </div> </div> </div> </div> </div> </div> </div> </div> </div> <div class="fl-row fl-row-full-width fl-row-bg-color fl-node-rws7q054ngou fl-row-default-height fl-row-align-center" data-node="rws7q054ngou"> <div class="fl-row-content-wrap"> <div class="fl-row-content fl-row-fixed-width fl-node-content"> <div class="fl-col-group fl-node-ex1br0zm5ik9" data-node="ex1br0zm5ik9"> <div class="fl-col fl-node-g6bv04t7r2jn fl-col-bg-color fl-col-has-cols" data-node="g6bv04t7r2jn"> <div class="fl-col-content fl-node-content"> <div class="fl-col-group fl-node-zc68e2g4iklj fl-col-group-nested" data-node="zc68e2g4iklj"> <div class="fl-col fl-node-hdj7nxyecpuz fl-col-bg-color" data-node="hdj7nxyecpuz"> <div class="fl-col-content fl-node-content"><div class="fl-module fl-module-heading fl-node-k8pxiso2jg3e" data-node="k8pxiso2jg3e"> <div class="fl-module-content fl-node-content"> <h2 class="fl-heading"> <span class="fl-heading-text">Working with CLOCKSS</span> </h2> </div> </div> <div class="fl-module fl-module-rich-text fl-node-sty3r70eupcf" data-node="sty3r70eupcf"> <div class="fl-module-content fl-node-content"> <div class="fl-rich-text"> <p>Sustainable organization governed by its Board. CLOCKSS is a collaboration between the world's leading research libraries and academic publishers. CLOCKSS is a financially secure, independent non-profit 501(c)(3) organization, governed by its Board of libraries and publishers.</p> </div> </div> </div> <div class="fl-module fl-module-button fl-node-zntrbmgd0pls" data-node="zntrbmgd0pls"> <div class="fl-module-content fl-node-content"> <div class="fl-button-wrap fl-button-width-custom fl-button-left"> <a href="https://clockss.org/contact-us/" target="_self" class="fl-button"> <span class="fl-button-text">Contact Us</span> </a> </div> </div> </div> </div> </div> </div> </div> </div> </div> </div> </div> </div> <div class="fl-row fl-row-fixed-width fl-row-bg-none fl-node-ap2ste9z7w6v fl-row-default-height fl-row-align-center fl-visible-desktop fl-visible-large fl-visible-medium" data-node="ap2ste9z7w6v"> <div class="fl-row-content-wrap"> <div class="fl-row-content fl-row-full-width fl-node-content"> <div class="fl-col-group fl-node-r7jvsaz4ceko" data-node="r7jvsaz4ceko"> <div class="fl-col fl-node-1foyrsjh2769 fl-col-bg-color" data-node="1foyrsjh2769"> <div class="fl-col-content fl-node-content"><div class="fl-module fl-module-heading fl-node-maeqzyid5pnv" data-node="maeqzyid5pnv"> <div class="fl-module-content fl-node-content"> <h2 class="fl-heading"> <span class="fl-heading-text">Who Uses CLOCKSS</span> </h2> </div> </div> </div> </div> </div> <div class="fl-col-group fl-node-4w2qbpl18cgu" data-node="4w2qbpl18cgu"> <div class="fl-col fl-node-4o1c5xkpumbh fl-col-bg-color" data-node="4o1c5xkpumbh"> <div class="fl-col-content fl-node-content"><div class="fl-module fl-module-slideshow fl-node-qf9iry4cedh1" data-node="qf9iry4cedh1"> <div class="fl-module-content fl-node-content"> <div class="fl-slideshow-container"></div> </div> </div> </div> </div> </div> </div> </div> </div> <div class="fl-row fl-row-fixed-width fl-row-bg-none fl-node-eusvkhti5ja7 fl-row-default-height fl-row-align-center" data-node="eusvkhti5ja7"> <div class="fl-row-content-wrap"> <div class="fl-row-content fl-row-full-width fl-node-content"> <div class="fl-col-group fl-node-r4gif8juksox" data-node="r4gif8juksox"> <div class="fl-col fl-node-sz8ryqvmutda fl-col-bg-color" data-node="sz8ryqvmutda"> <div class="fl-col-content fl-node-content"><div class="fl-module fl-module-rich-text fl-node-b4v1acef2m0s" data-node="b4v1acef2m0s"> <div class="fl-module-content fl-node-content"> <div class="fl-rich-text"> <p><strong><a href="https://clockss.org/digital-archive-community/supporting-libraries/">View all Supporting Libraries</a></strong></p> <p><strong><a href="https://clockss.org/digital-archive-community/participating-publishers/">View all Participating Publishers</a></strong></p> </div> </div> </div> </div> </div> </div> </div> </div> </div> <div class="fl-row fl-row-full-width fl-row-bg-color fl-node-jasx3c2q7p16 fl-row-default-height fl-row-align-center" data-node="jasx3c2q7p16"> <div class="fl-row-content-wrap"> <div class="fl-row-content fl-row-fixed-width fl-node-content"> <div class="fl-col-group fl-node-ezwgns9x261d" data-node="ezwgns9x261d"> <div class="fl-col fl-node-65rj0m1od9sn fl-col-bg-color fl-col-small" data-node="65rj0m1od9sn"> <div class="fl-col-content fl-node-content"><div class="fl-module fl-module-heading fl-node-gqota97u03cv" data-node="gqota97u03cv"> <div class="fl-module-content fl-node-content"> <h3 class="fl-heading"> <span class="fl-heading-text">Contact Us</span> </h3> </div> </div> <div class="fl-module fl-module-contact-form fl-node-swi3m2eahn6o" data-node="swi3m2eahn6o"> <div class="fl-module-content fl-node-content"> <form class="fl-contact-form" > <input type="hidden" id="fl-contact-form-nonce" name="fl-contact-form-nonce" value="2ae12c8581" /><input type="hidden" name="_wp_http_referer" value="/" /> <input type="hidden" name="fl-layout-id" value="11" /> <div class="fl-input-group fl-name"> <label for="fl-name" class="fl-contact-form-label-hidden">Your name</label> <span class="fl-contact-error" id="name-error">Please enter your name.</span> <input type="text" id="fl-name" name="fl-name" aria-describedby="name-error" value="" placeholder="Your name" /> </div> <div class="fl-input-group fl-email"> <label for="fl-email" class="fl-contact-form-label-hidden">Your email</label> <span class="fl-contact-error" id="email-error">Please enter a valid email.</span> <input type="email" id="fl-email" aria-describedby="email-error" name="fl-email" value="" placeholder="Your email" /> </div> <div class="fl-input-group fl-message"> <label for="fl-message" class="fl-contact-form-label-hidden">Your message</label> <span class="fl-contact-error" id="message-error">Please enter a message.</span> <textarea id="fl-message" name="fl-message" aria-describedby="message-error" placeholder="Your message"></textarea> </div> <div class="fl-button-wrap fl-button-width-auto fl-button-left"> <a href="#" target="_self" class="fl-button"> <span class="fl-button-text">Send</span> </a> </div> <span class="fl-success-none" style="display:none;">Message Sent!</span> <span class="fl-send-error" style="display:none;">Message failed. Please try again.</span> </form> </div> </div> </div> </div> <div class="fl-col fl-node-9zs42jfwov0g fl-col-bg-color fl-col-small" data-node="9zs42jfwov0g"> <div class="fl-col-content fl-node-content"><div class="fl-module fl-module-heading fl-node-5vmoghf28sw3" data-node="5vmoghf28sw3"> <div class="fl-module-content fl-node-content"> <h3 class="fl-heading"> <span class="fl-heading-text">Recent Posts</span> </h3> </div> </div> <div class="fl-module fl-module-widget fl-node-l8btwerc1hdk" data-node="l8btwerc1hdk"> <div class="fl-module-content fl-node-content"> <div class="fl-widget"> <div class="widget widget_recent_entries"> <h2 class="widgettitle"> </h2><nav aria-label="Recent Posts"> <ul> <li> <a href="https://clockss.org/book-publishers-did-you-know-that-onix-can-include-details-of-the-dark-archive/">Book publishers: did you know that ONIX can (and ideally should!) include details of the dark archive or archives where a copy of the book has been lodged for long-term preservation?</a> </li> <li> <a href="https://clockss.org/plos-partners-with-clockss-to-safeguard-its-journals/">PLOS Partners with CLOCKSS to Safeguard its Journals: A Milestone in Open-Access Preservation</a> </li> <li> <a href="https://clockss.org/measuring-environmental-impact-at-clockss/">Measuring environmental impact at CLOCKSS</a> </li> <li> <a href="https://clockss.org/advancing-digital-preservation-empowering-librarians-and-enhancing-dei/">Advancing Digital Preservation, Empowering Librarians, and Enhancing DEI</a> </li> </ul> </nav></div></div> </div> </div> </div> </div> </div> </div> </div> </div> </div> </div><!-- .entry-content .clear --> </article><!-- #post-## --> </main><!-- #main --> </div><!-- #primary --> </div> <!-- ast-container --> </div><!-- #content --> <footer class="site-footer" id="colophon" itemtype="https://schema.org/WPFooter" itemscope="itemscope" itemid="#colophon"> <div class="site-above-footer-wrap ast-builder-grid-row-container site-footer-focus-item ast-builder-grid-row-full ast-builder-grid-row-tablet-full ast-builder-grid-row-mobile-full ast-footer-row-stack ast-footer-row-tablet-stack ast-footer-row-mobile-stack" data-section="section-above-footer-builder"> <div class="ast-builder-grid-row-container-inner"> <div class="ast-builder-footer-grid-columns site-above-footer-inner-wrap ast-builder-grid-row"> <div class="site-footer-above-section-1 site-footer-section site-footer-section-1"> <div class="footer-widget-area widget-area site-footer-focus-item ast-footer-html-3" data-section="section-fb-html-3"> <div class="ast-header-html inner-link-style-"><div class="ast-builder-html-element"><p><span style="color: #000000">CLOCKSS is a tax-exempt, 501(c)(3), not-for-profit organization, governed by a Board of Directors made up of librarians and publishers.</span></p> </div></div> </div> </div> </div> </div> </div> <div class="site-primary-footer-wrap ast-builder-grid-row-container site-footer-focus-item ast-builder-grid-row-5-equal ast-builder-grid-row-tablet-5-equal ast-builder-grid-row-mobile-full ast-footer-row-stack ast-footer-row-tablet-stack ast-footer-row-mobile-stack" data-section="section-primary-footer-builder"> <div class="ast-builder-grid-row-container-inner"> <div class="ast-builder-footer-grid-columns site-primary-footer-inner-wrap ast-builder-grid-row"> <div class="site-footer-primary-section-1 site-footer-section site-footer-section-1"> <div class="footer-widget-area widget-area site-footer-focus-item ast-footer-html-1" data-section="section-fb-html-1"> <div class="ast-header-html inner-link-style-"><div class="ast-builder-html-element"><ul> <li style="text-align: left"><span style="background-color: #ffffff;color: #333399"><a style="background-color: #ffffff;color: #333399" href="https://clockss.org/about/"><span style="font-size: 10pt;background-color: #ffffff">About CLOCKSS</span></a></span></li> <li style="text-align: left"><span style="background-color: #ffffff;color: #333399"><a style="background-color: #ffffff;color: #333399" href="https://clockss.org/about/why-clockss/"><span style="font-size: 10pt;background-color: #ffffff">Why CLOCKSS</span></a></span></li> <li style="text-align: left"><span style="background-color: #ffffff;color: #333399"><a style="background-color: #ffffff;color: #333399" href="https://clockss.org/about/how-clockss-works/"><span style="font-size: 10pt;background-color: #ffffff">How CLOCKSS Works</span></a></span></li> <li style="text-align: left"><span style="font-size: 10pt;background-color: #ffffff;color: #333399"><a style="background-color: #ffffff;color: #333399" href="https://clockss.org/about/benefits/">Benefits</a></span></li> <li style="text-align: left"><span style="font-size: 10pt;background-color: #ffffff;color: #333399"><a style="background-color: #ffffff;color: #333399" href="https://clockss.org/faq/">FAQ</a></span></li> </ul> </div></div> </div> </div> <div class="site-footer-primary-section-2 site-footer-section site-footer-section-2"> <div class="footer-widget-area widget-area site-footer-focus-item ast-footer-html-5" data-section="section-fb-html-5"> <div class="ast-header-html inner-link-style-"><div class="ast-builder-html-element"><ul> <li style="text-align: left"><span style="background-color: #ffffff;color: #333399"><a style="background-color: #ffffff;color: #333399" href="https://clockss.org/whats-in-clockss/"><span style="font-size: 13.3333px;background-color: #ffffff">What's in CLOCKSS</span></a></span></li> <li style="text-align: left"><span style="background-color: #ffffff;color: #333399"><a style="background-color: #ffffff;color: #333399" href="https://clockss.org/whats-in-clockss/archived-content/"><span style="font-size: 13.3333px;background-color: #ffffff">Archived Content</span></a></span></li> <li style="text-align: left"><span style="background-color: #ffffff;color: #333399"><a style="background-color: #ffffff;color: #333399" href="https://clockss.org/triggered-content/"><span style="font-size: 13.3333px;background-color: #ffffff">Triggered Content</span></a></span></li> </ul> </div></div> </div> </div> <div class="site-footer-primary-section-3 site-footer-section site-footer-section-3"> <div class="footer-widget-area widget-area site-footer-focus-item ast-footer-html-4" data-section="section-fb-html-4"> <div class="ast-header-html inner-link-style-"><div class="ast-builder-html-element"><ul> <li style="text-align: left"><span style="background-color: #ffffff;color: #333399"><a style="background-color: #ffffff;color: #333399" href="https://clockss.org/digital-archive-community/"><span style="font-size: 13.3333px;background-color: #ffffff">Digital Preservation Community</span></a></span></li> <li style="text-align: left"><span style="background-color: #ffffff;color: #333399"><a style="background-color: #ffffff;color: #333399" href="https://clockss.org/digital-archive-community/supporting-libraries/"><span style="font-size: 13.3333px;background-color: #ffffff">Supporting Research Libraries</span></a></span></li> <li style="text-align: left"><span style="background-color: #ffffff;color: #333399"><a style="background-color: #ffffff;color: #333399" href="https://clockss.org/digital-archive-community/participating-publishers/"><span style="font-size: 13.3333px;background-color: #ffffff">Participating Academic Publishers</span></a></span></li> <li style="text-align: left"><span style="font-size: 10pt;background-color: #ffffff;color: #333399"><a style="background-color: #ffffff;color: #333399" href="https://clockss.org/digital-archive-community/board-of-directors/">CLOCKSS Board</a></span></li> <li style="text-align: left"><span style="font-size: 10pt;background-color: #ffffff;color: #333399"><a style="background-color: #ffffff;color: #333399" href="https://clockss.org/digital-archive-community/team/">CLOCKSS Team</a></span></li> </ul> </div></div> </div> </div> <div class="site-footer-primary-section-4 site-footer-section site-footer-section-4"> <div class="footer-widget-area widget-area site-footer-focus-item ast-footer-html-6" data-section="section-fb-html-6"> <div class="ast-header-html inner-link-style-"><div class="ast-builder-html-element"><ul> <li style="text-align: left"><span style="color: #333399;background-color: #ffffff"><a style="color: #333399;background-color: #ffffff" href="https://clockss.org/news/"><span style="font-size: 13.3333px;background-color: #ffffff">News</span></a></span></li> <li style="text-align: left"><span style="color: #333399;background-color: #ffffff"><a style="color: #333399;background-color: #ffffff" href="https://clockss.org/clockssface/"><span style="font-size: 13.3333px;background-color: #ffffff">CLOCKSSface</span></a></span></li> <li style="text-align: left"><span style="color: #333399;background-color: #ffffff"><a style="color: #333399;background-color: #ffffff" href="https://clockss.org/join-clockss/"><span style="font-size: 13.3333px;background-color: #ffffff">Join CLOCKSS</span></a></span></li> </ul> </div></div> </div> </div> <div class="site-footer-primary-section-5 site-footer-section site-footer-section-5"> <div class="footer-widget-area widget-area site-footer-focus-item ast-footer-html-7" data-section="section-fb-html-7"> <div class="ast-header-html inner-link-style-"><div class="ast-builder-html-element"><h4 style="text-align: left"><span style="font-size: 10pt"><span style="color: #333399"><strong>Governance</strong></span></span></h4> <ul> <li style="text-align: left"><span style="font-size: 10pt"><a href="https://clockss.org/clockss-privacy-policy/" target="_blank" rel="noopener"><span style="color: #333399">Privacy Policy</span></a></span></li> <li style="text-align: left"><span style="font-size: 10pt"><span style="color: #333399"><a style="color: #333399" href="https://clockss.org/wp-content/uploads/2024/03/DIGITAL-DISTRIBUTED-COMMUNITY-ARCHIVE-ByLaws.pdf" target="_blank" rel="noopener">CLOCKSS By Laws</a></span></span></li> <li style="text-align: left"><span style="font-size: 10pt"><span style="color: #333399"><a style="color: #333399" href="https://clockss.org/wp-content/uploads/2024/03/CLOCKSS-Articles-of-Inc.pdf" target="_blank" rel="noopener">CLOCKSS Articles of Inc</a></span></span></li> <li style="text-align: left"><span style="font-size: 10pt"><span style="color: #333399"><a style="color: #333399" href="https://clockss.org/clockss-conflict-of-interest-policy/" target="_blank" rel="noopener">Conflict of Interest Policy</a></span></span></li> <li style="text-align: left"><span style="font-size: 10pt"><span style="color: #333399"><a style="color: #333399" href="https://clockss.org/state-of-california-registry-of-charities-and-fundraisers/">Charity Registry</a></span></span></li> </ul> </div></div> </div> </div> </div> </div> </div> <div class="site-below-footer-wrap ast-builder-grid-row-container site-footer-focus-item ast-builder-grid-row-full ast-builder-grid-row-tablet-full ast-builder-grid-row-mobile-full ast-footer-row-stack ast-footer-row-tablet-stack ast-footer-row-mobile-stack" data-section="section-below-footer-builder"> <div class="ast-builder-grid-row-container-inner"> <div class="ast-builder-footer-grid-columns site-below-footer-inner-wrap ast-builder-grid-row"> <div class="site-footer-below-section-1 site-footer-section site-footer-section-1"> <div class="ast-builder-layout-element ast-flex site-footer-focus-item ast-footer-copyright" data-section="section-footer-builder"> <div class="ast-footer-copyright"><p>Copyright © 2024 CLOCKSS | Powered by <a href="https://wpastra.com/" rel="nofollow noopener" target="_blank">Astra WordPress Theme</a></p> </div> </div> </div> </div> </div> </div> </footer><!-- #colophon --> </div><!-- #page --> <script>(function(){var s=document.createElement('script');e = !document.body ? document.querySelector('head'):document.body;s.src='https://acsbapp.com/apps/app/dist/js/app.js';s.defer=true;s.onload=function(){acsbJS.init({ statementLink : '', feedbackLink : '', footerHtml : '', hideMobile : false, hideTrigger : false, language : 'en', position : 'left', leadColor : '#146FF8', triggerColor : '#146FF8', triggerRadius : '50%', triggerPositionX : 'left', triggerPositionY : 'bottom', triggerIcon : 'people', triggerSize : 'medium', triggerOffsetX : 20, triggerOffsetY : 20, mobile : { triggerSize : 'small', triggerPositionX : 'left', triggerPositionY : 'center', triggerOffsetX : 0, triggerOffsetY : 0, triggerRadius : '50%' } }); }; e.appendChild(s);}());</script> <div id="ast-scroll-top" tabindex="0" class="ast-scroll-top-icon ast-scroll-to-top-right" data-on-devices="both"> <span class="ast-icon icon-arrow"><svg class="ast-arrow-svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" width="26px" height="16.043px" viewBox="57 35.171 26 16.043" enable-background="new 57 35.171 26 16.043" xml:space="preserve"> <path d="M57.5,38.193l12.5,12.5l12.5-12.5l-2.5-2.5l-10,10l-10-10L57.5,38.193z"/> </svg></span> <span class="screen-reader-text">Scroll to Top</span> </div> <script id="astra-theme-js-js-extra"> var astra = {"break_point":"921","isRtl":"","is_scroll_to_id":"1","is_scroll_to_top":"1","is_header_footer_builder_active":"1","responsive_cart_click":"flyout"}; </script> <script src="https://clockss.org/wp-content/themes/astra/assets/js/minified/frontend.min.js?ver=4.8.6" id="astra-theme-js-js"></script> <script src="https://clockss.org/wp-content/plugins/bb-plugin/js/yui3.min.js?ver=2.8.5" id="yui3-js"></script> <script src="https://clockss.org/wp-content/plugins/bb-plugin/js/fl-slideshow.min.js?ver=2.8.5" id="fl-slideshow-js"></script> <script src="https://clockss.org/wp-content/plugins/bb-plugin/js/jquery.waypoints.min.js?ver=2.8.5" id="jquery-waypoints-js"></script> <script src="https://clockss.org/wp-content/uploads/bb-plugin/cache/11-layout.js?ver=fc7d1bc7e6cb5865e00022f531ac95b1" id="fl-builder-layout-11-js"></script> <script id="astra-addon-js-js-extra"> var astraAddon = {"sticky_active":"1","svgIconClose":"<span class=\"ast-icon icon-close\"><svg viewBox=\"0 0 512 512\" aria-hidden=\"true\" role=\"img\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" width=\"18px\" height=\"18px\">\n <path d=\"M71.029 71.029c9.373-9.372 24.569-9.372 33.942 0L256 222.059l151.029-151.03c9.373-9.372 24.569-9.372 33.942 0 9.372 9.373 9.372 24.569 0 33.942L289.941 256l151.03 151.029c9.372 9.373 9.372 24.569 0 33.942-9.373 9.372-24.569 9.372-33.942 0L256 289.941l-151.029 151.03c-9.373 9.372-24.569 9.372-33.942 0-9.372-9.373-9.372-24.569 0-33.942L222.059 256 71.029 104.971c-9.372-9.373-9.372-24.569 0-33.942z\" \/>\n <\/svg><\/span>","hf_account_show_menu_on":"hover","hf_account_action_type":"link","header_main_stick":"1","header_above_stick":"1","header_below_stick":"","stick_header_meta":"","header_main_stick_meta":"","header_above_stick_meta":"","header_below_stick_meta":"","sticky_header_on_devices":"desktop","sticky_header_style":"none","sticky_hide_on_scroll":"","break_point":"921","tablet_break_point":"921","mobile_break_point":"544","header_main_shrink":"","header_logo_width":"","responsive_header_logo_width":{"desktop":"","tablet":166,"mobile":144},"stick_origin_position":"","site_layout":"","site_content_width":"1240","site_layout_padded_width":"1200","site_layout_box_width":"1200","header_builder_active":"1","component_limit":"10","is_header_builder_active":"1"}; </script> <script src="https://clockss.org/wp-content/uploads/astra-addon/astra-addon-673f65bc9bcc29-35830725.js?ver=4.8.6" id="astra-addon-js-js"></script> <script src="https://clockss.org/wp-content/plugins/astra-addon/assets/js/minified/purify.min.js?ver=4.8.6" id="astra-dom-purify-js"></script> <script> /(trident|msie)/i.test(navigator.userAgent)&&document.getElementById&&window.addEventListener&&window.addEventListener("hashchange",function(){var t,e=location.hash.substring(1);/^[A-z0-9_-]+$/.test(e)&&(t=document.getElementById(e))&&(/^(?:a|select|input|button|textarea)$/i.test(t.tagName)||(t.tabIndex=-1),t.focus())},!1); </script> </body> </html> <!-- Page supported by LiteSpeed Cache 6.5.2 on 2024-11-22 19:24:28 -->