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<!doctype html><html lang=en><head><meta charset=utf-8><link rel=apple-touch-icon sizes=76x76 href=/img/apple-touch-icon.png><link rel=icon type=image/png href=/img/favicon.png><meta http-equiv=x-ua-compatible content="IE=edge,chrome=1"><title>Research Organization Registry (ROR) | Schema</title><meta name=description content="The Research Organization Registry (ROR) is a global, community-led registry of open persistent identifiers for research organizations. ROR aims to provide a persistent identifier (PID) for every research organization in the world, just as ORCID provides persistent identifiers for researchers and DOIs provide persistent identifiers for research outputs. All ROR data is open on the web and public domain via CC0, and the ROR dataset and API are free to use."><meta content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=0,shrink-to-fit=no" name=viewport><link rel=preconnect href=https://fonts.googleapis.com><link rel=preconnect href=https://fonts.gstatic.com crossorigin><link rel=stylesheet href=https://ror.org/vendor/fontawesome/css/fontawesome.css><link rel=stylesheet href=https://ror.org/vendor/fontawesome/css/brands.css><link rel=stylesheet href=https://ror.org/vendor/fontawesome/css/solid.css><link href=//cdnjs.cloudflare.com/ajax/libs/cc-icons/1.2.1/css/cc-icons.min.css rel=stylesheet><link href=//cdn-images.mailchimp.com/embedcode/classic-10_7.css rel=stylesheet type=text/css><meta property="og:title" content="Schema"><meta property="og:description" content="The Research Organization Registry (ROR) is a global, community-led registry of open persistent identifiers for research organizations. ROR aims to provide a persistent identifier (PID) for every research organization in the world, just as ORCID provides persistent identifiers for researchers and DOIs provide persistent identifiers for research outputs. All ROR data is open on the web and public domain via CC0, and the ROR dataset and API are free to use."><meta property="og:type" content="website"><meta property="og:url" content="https://ror.org/tags/schema/"><meta property="og:image" content="https://ror.org/img/ror-logo-800.png"><meta property="og:site_name" content="Research Organization Registry (ROR)"><link rel=stylesheet href=https://ror.org/css/hugo-ror.css><link href="https://fonts.googleapis.com/icon?family=Material+Icons+Outlined" rel=stylesheet><link rel="shortcut icon" href="https://ror.org/img/favicon.ico?v=2" type=image/x-icon><link rel=apple-touch-icon href="https://ror.org/img/apple-touch-icon.png?v=2"><link rel=alternate href=https://ror.org/index.xml type=application/rss+xml title="Research Organization Registry (ROR)"><link rel=alternate href=https://ror.org/feed.xml type=application/atom+xml title="Research Organization Registry (ROR)"><script>var _paq=window._paq=window._paq||[];_paq.push(["setDomains",["*.ror.org"]]),_paq.push(["trackPageView"]),_paq.push(["enableLinkTracking"]),function(){t="https://crossref.matomo.cloud/",_paq.push(["setTrackerUrl",t+"matomo.php"]),_paq.push(["setSiteId","30"]);var t,n=document,e=n.createElement("script"),s=n.getElementsByTagName("script")[0];e.async=!0,e.src="https://cdn.matomo.cloud/crossref.matomo.cloud/matomo.js",s.parentNode.insertBefore(e,s)}()</script></head><body class=taxonomy><div class=wrapper id=all><header><nav class="navbar navbar-expand-lg bg-white"><div class=container-fluid><a class="navbar-brand d-block" href=https://ror.org/><img class="pl-0 pr-0" src=https://ror.org/img/ror-logo.svg alt="Research Organization Registry logo"></a> <button class=navbar-toggler type=button data-toggle=collapse data-target=#navbarCollapse aria-controls=navbarSupportedContent aria-expanded=false aria-label="Toggle navigation"> <span class="navbar-toggler-bar bar1"></span> <span class="navbar-toggler-bar bar2"></span> <span class="navbar-toggler-bar bar3"></span></button><div class="collapse navbar-collapse" id=navbarCollapse><ul class="nav navbar-nav ml-auto"><li class=nav-item><a class=nav-link href=/about><p>About</p></a></li><li class=nav-item><a class=nav-link href=/registry><p>Registry</p></a></li><li class=nav-item><a class=nav-link href=/community><p>Community</p></a></li><li class=nav-item><a class=nav-link href=/blog><p>Blog</p></a></li><li class=nav-item><a class="nav-link external" href=https://ror.readme.io/><p>Documentation <i class="fa-solid fa-external-link"></i></p></a></li></ul></div></div></nav></header><section class="section section-banner" id=content><div class="page-banner jumbotron" style="background:url(/img/banners/ROR_Banner-green.png)50% no-repeat"><div class=container><div class=row><div class="col-md-12 mr-auto"><h1 id=page-title>Schema</h1></div></div></div></div><section class=breadcrumbs-wrap><div class="container breadcrumbs-wrap"><div class=row><div class="col-md-9 mr-auto"><div role=navigation aria-label="breadcrumbs navigation"><ul class=breadcrumbs><li><a href=https://ror.org/>Home</a><span>></span></li><li><a href=/blog/>Blog</a><span>></span></li><li>Schema</li></ul></div></div></div></div></section><div class="section container"><div class=row><div class=col-md-9><section class=post><div class=row><div class=col-md-4><div class=image><a href=https://ror.org/blog/2024-07-18-id-ideas/><img src=/img/blog/id-ideas/light-bulb-purple.png class="img-raised rounded" alt></a></div></div><div class=col-md-8><strong class=blog-category><a class=category-link href=https://ror.org/categories/requests>Requests</a></strong><h2><a href=https://ror.org/blog/2024-07-18-id-ideas/>ID Ideas: Adding New External Identifiers to ROR</a></h2><div class="clearfix post-meta"><p class=author>By Amanda French and Adam Buttrick</p><p class=date-comments>July 18, 2024</p></div><p class=intro>We're looking for your feedback on a draft proposal for criteria to include additional external identifiers in ROR records. Comments are open through August 16th. ROR records already include mappings to Crossref Funder IDs, Wikidata, ISNI, and GRID. What additional external IDs do you feel should be added? What criteria do you think other identifiers should meet in order to be added to ROR?</p><p class=read-more><a href=https://ror.org/blog/2024-07-18-id-ideas/ class="btn btn-sm btn-round">Continue reading</a></p></div></div></section><section class=post><div class=row><div class=col-md-4><div class=image><a href=https://ror.org/blog/2023-09-14-beta-test/><img src=/img/ror-v2.png class="img-raised rounded" alt></a></div></div><div class=col-md-8><strong class=blog-category><a class=category-link href=https://ror.org/categories/requests>Requests</a></strong><h2><a href=https://ror.org/blog/2023-09-14-beta-test/>Help Us Test v2 of the ROR API!</a></h2><div class="clearfix post-meta"><p class=author>By Liz Krznarich and Amanda French</p><p class=date-comments>September 14, 2023</p></div><p class=intro>After nearly a year of planning and community input, we are thrilled to release a beta version of ROR's first major schema and API update, which is open to the public for testing through October 16, 2023.</p><p class=read-more><a href=https://ror.org/blog/2023-09-14-beta-test/ class="btn btn-sm btn-round">Continue reading</a></p></div></div></section><section class=post><div class=row><div class=col-md-4><div class=image><a href=https://ror.org/blog/2023-02-27-parents-children-and-other-relationships-in-ror/><img src=/img/blog/hierarchies/TreeNetwork.png class="img-raised rounded" alt></a></div></div><div class=col-md-8><strong class=blog-category><a class=category-link href=https://ror.org/categories/explainers>Explainers</a></strong><h2><a href=https://ror.org/blog/2023-02-27-parents-children-and-other-relationships-in-ror/>Parents, Children, and Other Relationships in ROR Records</a></h2><div class="clearfix post-meta"><p class=author>By ROR Core Team</p><p class=date-comments>February 27, 2023</p></div><p class=intro>ROR supports parent-child organizational hierarchies as well as other types of relationships between organizations. This blog post explains how organizational hierarchies and relationships are expressed in ROR metadata, offers statistics on hierarchies and relationships in ROR, summarizes ROR's curation practices for hierarchies and relationships, and gives examples of real-life use cases of ROR hierarchies and relationships.</p><p class=read-more><a href=https://ror.org/blog/2023-02-27-parents-children-and-other-relationships-in-ror/ class="btn btn-sm btn-round">Continue reading</a></p></div></div></section><section class=post><div class=row><div class=col-md-4><div class=image><a href=https://ror.org/blog/2022-12-14-schema-scheming/><img src=/img/ror-elements-tech-u-kenya.png class="img-raised rounded" alt></a></div></div><div class=col-md-8><strong class=blog-category><a class=category-link href=https://ror.org/categories/requests>Requests</a></strong><h2><a href=https://ror.org/blog/2022-12-14-schema-scheming/>Schema Scheming: Evolving the ROR Data Model</a></h2><div class="clearfix post-meta"><p class=author>By Amanda French and Liz Krznarich</p><p class=date-comments>December 14, 2022</p></div><p class=intro>We’ve run several calls for feedback in 2022, but here’s one you’ll definitely want to chime in on: our draft proposal of major changes to the ROR data model for schema version 2.</p><p class=read-more><a href=https://ror.org/blog/2022-12-14-schema-scheming/ class="btn btn-sm btn-round">Continue reading</a></p></div></div></section></div><div class=col-md-3><div class="card card-plain"><h3 class=card-title><a href=/feed.xml><i class="fa-solid fa-rss" aria-hidden=true></i> <span>Feed</span></a></h3><div class="card card-plain taxonomy"><div class=card-body><h3 class=card-title>Categories</h3><ul class="nav nav-pills nav-stacked categories"><li><a href=https://ror.org/categories/adoption-news><span>Adoption News (9)</span></a></li><li><a href=https://ror.org/categories/case-studies><span>Case Studies (14)</span></a></li><li><a href=https://ror.org/categories/event-recaps><span>Event Recaps (9)</span></a></li><li><a href=https://ror.org/categories/explainers><span>Explainers (13)</span></a></li><li><a href=https://ror.org/categories/general-updates><span>General Updates (14)</span></a></li><li><a href=https://ror.org/categories/requests><span>Requests (6)</span></a></li><li><a href=https://ror.org/categories/team-updates><span>Team Updates (7)</span></a></li><li><a href=https://ror.org/categories/technical-news><span>Technical News (7)</span></a></li><li><a href=https://ror.org/categories/year-in-review><span>Year in Review (5)</span></a></li></ul></div></div><div class="card card-plain taxonomy"><div class=card-body><h3 class=card-title>Archives</h3><ul class="nav nav-pills nav-stacked"><li><a href=/archives/2025>2025</a> <span class=blog-count>(4)</span></li><li><a href=/archives/2024>2024</a> <span class=blog-count>(19)</span></li><li><a href=/archives/2023>2023</a> <span class=blog-count>(20)</span></li><li><a href=/archives/2022>2022</a> <span class=blog-count>(13)</span></li><li><a href=/archives/2021>2021</a> <span class=blog-count>(9)</span></li><li><a href=/archives/2020>2020</a> <span class=blog-count>(7)</span></li><li><a href=/archives/2019>2019</a> <span class=blog-count>(10)</span></li><li><a href=/archives/2018>2018</a> <span class=blog-count>(2)</span></li></ul></div></div><div class="card card-plain taxonomy"><div class=card-body><h3 class=card-title>Tags</h3><ul class=list-unstyled><li><a href=https://ror.org/tags/adoption><i class="fa fa-tags"></i> <span>adoption</span></a></li><li><a href=https://ror.org/tags/annual-meeting><i class="fa fa-tags"></i> <span>annual-meeting</span></a></li><li><a href=https://ror.org/tags/api><i class="fa fa-tags"></i> <span>api</span></a></li><li><a href=https://ror.org/tags/aps><i class="fa fa-tags"></i> <span>aps</span></a></li><li><a href=https://ror.org/tags/caltechdata><i class="fa fa-tags"></i> <span>caltechdata</span></a></li><li><a href=https://ror.org/tags/clarivate><i class="fa fa-tags"></i> <span>clarivate</span></a></li><li><a href=https://ror.org/tags/clear-skies><i class="fa fa-tags"></i> <span>clear-skies</span></a></li><li><a href=https://ror.org/tags/coki><i class="fa fa-tags"></i> <span>coki</span></a></li><li><a href=https://ror.org/tags/communication><i class="fa fa-tags"></i> <span>communication</span></a></li><li><a href=https://ror.org/tags/community><i class="fa fa-tags"></i> <span>community</span></a></li><li><a href=https://ror.org/tags/cross-post><i class="fa fa-tags"></i> <span>cross-post</span></a></li><li><a href=https://ror.org/tags/crossref><i class="fa fa-tags"></i> <span>crossref</span></a></li><li><a href=https://ror.org/tags/curation><i class="fa fa-tags"></i> <span>curation</span></a></li><li><a href=https://ror.org/tags/data><i class="fa fa-tags"></i> <span>data</span></a></li><li><a href=https://ror.org/tags/datacite><i class="fa fa-tags"></i> <span>datacite</span></a></li><li><a href=https://ror.org/tags/datasalon><i class="fa fa-tags"></i> <span>datasalon</span></a></li><li><a href=https://ror.org/tags/development><i class="fa fa-tags"></i> <span>development</span></a></li><li><a href=https://ror.org/tags/dryad><i class="fa fa-tags"></i> <span>dryad</span></a></li><li><a href=https://ror.org/tags/europepmc><i class="fa fa-tags"></i> <span>europepmc</span></a></li><li><a href=https://ror.org/tags/facilities><i class="fa fa-tags"></i> <span>facilities</span></a></li><li><a href=https://ror.org/tags/fairsharing><i class="fa fa-tags"></i> <span>fairsharing</span></a></li><li><a href=https://ror.org/tags/feedback><i class="fa fa-tags"></i> <span>feedback</span></a></li><li><a href=https://ror.org/tags/figshare><i class="fa fa-tags"></i> <span>figshare</span></a></li><li><a href=https://ror.org/tags/funders><i class="fa fa-tags"></i> <span>funders</span></a></li><li><a href=https://ror.org/tags/governance><i class="fa fa-tags"></i> <span>governance</span></a></li><li><a href=https://ror.org/tags/grei><i class="fa fa-tags"></i> <span>grei</span></a></li><li><a href=https://ror.org/tags/grid><i class="fa fa-tags"></i> <span>grid</span></a></li><li><a href=https://ror.org/tags/guest-post><i class="fa fa-tags"></i> <span>guest-post</span></a></li><li><a href=https://ror.org/tags/hierarchy><i class="fa fa-tags"></i> <span>hierarchy</span></a></li><li><a href=https://ror.org/tags/implementation><i class="fa fa-tags"></i> <span>implementation</span></a></li><li><a href=https://ror.org/tags/integrations><i class="fa fa-tags"></i> <span>integrations</span></a></li><li><a href=https://ror.org/tags/interviews><i class="fa fa-tags"></i> <span>interviews</span></a></li><li><a href=https://ror.org/tags/inveniordm><i class="fa fa-tags"></i> <span>inveniordm</span></a></li><li><a href=https://ror.org/tags/jobs><i class="fa fa-tags"></i> <span>jobs</span></a></li><li><a href=https://ror.org/tags/latin-america><i class="fa fa-tags"></i> <span>latin-america</span></a></li><li><a href=https://ror.org/tags/machine-learning><i class="fa fa-tags"></i> <span>machine-learning</span></a></li><li><a href=https://ror.org/tags/matching><i class="fa fa-tags"></i> <span>matching</span></a></li><li><a href=https://ror.org/tags/metadata><i class="fa fa-tags"></i> <span>metadata</span></a></li><li><a href=https://ror.org/tags/metadata-game-changers><i class="fa fa-tags"></i> <span>metadata-game-changers</span></a></li><li><a href=https://ror.org/tags/mvr><i class="fa fa-tags"></i> <span>mvr</span></a></li><li><a href=https://ror.org/tags/open-access><i class="fa fa-tags"></i> <span>open-access</span></a></li><li><a href=https://ror.org/tags/open-infrastructure><i class="fa fa-tags"></i> <span>open-infrastructure</span></a></li><li><a href=https://ror.org/tags/openalex><i class="fa fa-tags"></i> <span>openalex</span></a></li><li><a href=https://ror.org/tags/optica><i class="fa fa-tags"></i> <span>optica</span></a></li><li><a href=https://ror.org/tags/orcid><i class="fa fa-tags"></i> <span>orcid</span></a></li><li><a href=https://ror.org/tags/osf><i class="fa fa-tags"></i> <span>osf</span></a></li><li><a href=https://ror.org/tags/persistent-identifiers><i class="fa fa-tags"></i> <span>persistent-identifiers</span></a></li><li><a href=https://ror.org/tags/pidapalooza><i class="fa fa-tags"></i> <span>pidapalooza</span></a></li><li><a href=https://ror.org/tags/pids><i class="fa fa-tags"></i> <span>pids</span></a></li><li><a href=https://ror.org/tags/prototype><i class="fa fa-tags"></i> <span>prototype</span></a></li><li><a href=https://ror.org/tags/publishers><i class="fa fa-tags"></i> <span>publishers</span></a></li><li><a href=https://ror.org/tags/publishing><i class="fa fa-tags"></i> <span>publishing</span></a></li><li><a href=https://ror.org/tags/registry><i class="fa fa-tags"></i> <span>registry</span></a></li><li><a href=https://ror.org/tags/research-integrity><i class="fa fa-tags"></i> <span>research-integrity</span></a></li><li><a href=https://ror.org/tags/researchequals><i class="fa fa-tags"></i> <span>researchequals</span></a></li><li><a href=https://ror.org/tags/resources><i class="fa fa-tags"></i> <span>resources</span></a></li><li><a href=https://ror.org/tags/rockefeller-university-press><i class="fa fa-tags"></i> <span>rockefeller-university-press</span></a></li><li><a href=https://ror.org/tags/rrid><i class="fa fa-tags"></i> <span>rrid</span></a></li><li><i class="fa-solid fa-tags"></i> <span>schema</span></li><li><a href=https://ror.org/tags/scholastica><i class="fa fa-tags"></i> <span>scholastica</span></a></li><li><a href=https://ror.org/tags/silverchair><i class="fa fa-tags"></i> <span>silverchair</span></a></li><li><a href=https://ror.org/tags/steering-group><i class="fa fa-tags"></i> <span>steering-group</span></a></li><li><a href=https://ror.org/tags/straininfo><i class="fa fa-tags"></i> <span>straininfo</span></a></li><li><a href=https://ror.org/tags/sustainability><i class="fa fa-tags"></i> <span>sustainability</span></a></li><li><a href=https://ror.org/tags/team><i class="fa fa-tags"></i> <span>team</span></a></li><li><a href=https://ror.org/tags/web-of-science><i class="fa fa-tags"></i> <span>web-of-science</span></a></li><li><a href=https://ror.org/tags/working-group><i class="fa fa-tags"></i> <span>working-group</span></a></li><li><a href=https://ror.org/tags/zenodo><i class="fa fa-tags"></i> <span>zenodo</span></a></li></ul></div></div></div></div></div></section></div><section class="section section-subscribe" data-background-color=green><div class=container><div class=row><div class="col-md-6 text-center"><div class=contact-shortcode><div><h2>Subscribe to the ROR newsletter</h2><a target=_blank class="btn btn-sm btn-round red" rel=noopener href=http://eepurl.com/gjkT9H>Subscribe</a></div></div></div><div class="col-md-6 text-center"><div><h2>Suggest an addition or update to ROR</h2><a target=_blank class="btn btn-sm btn-round red" rel=noopener href=https://curation-request.ror.org>Suggest</a></div></div></div></div></section><section class="section section-socials" data-background-color=light-grey><div class=container><div class="row justify-content-between no-gutters ml-auto mr-auto text-center"><div class="col-sm-6 col-md"><a href=mailto:info@ror.org><i class="fa-solid fa-envelope"></i> <span>Email</span></a></div><div class="col-sm-6 col-md"><a href=https://www.linkedin.com/company/ror-research-organization-registry/><i class="fa-brands fa-linkedin"></i> <span>LinkedIn</span></a></div><div class="col-sm-6 col-md"><a rel=me href=https://mastodon.social/@ResearchOrgs><i class="fa-brands fa-mastodon"></i> <span>Mastodon</span></a></div><div class="col-sm-6 col-md"><a href=https://bsky.app/profile/researchorgs.bsky.social><i class="fa-brands fa-bluesky"></i> <span>Bluesky</span></a></div><div class="col-sm-6 col-md"><a href=https://www.youtube.com/channel/UCQBOpOpW-JEKoVCUlmCK1Eg><i class="fa-brands fa-youtube"></i> <span>YouTube</span></a></div><div class="col-sm-6 col-md"><a href=https://github.com/ror-community><i class="fa-brands fa-github"></i> <span>GitHub</span></a></div><div class="col-sm-6 col-md"><a href=https://ror.readme.io/><i class="fa-solid fa-book"></i> <span>Documentation</span></a></div></div></div></section><footer class="section footer" data-background-color=black><div class=container-fluid><div class=row><div class="col-md-12 ml-auto mr-auto text-center"><p class=text-white id=copyright>All ROR IDs and metadata are provided under the <a target=_blank rel=noopener href=https://creativecommons.org/publicdomain/zero/1.0//>Creative Commons CC0 1.0 Universal Public Domain Dedication.</a><br>All other content of this site is licensed under the <a target=_blank rel=noopener href=https://creativecommons.org/licenses/by/4.0/>Creative Commons Attribution 4.0 International 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