<h1>Frequently Asked Questions (FAQ)</h1> <h2>Information About Downloading and Viewing Files</h2> <ul> <li><a href="/help/ps">How do I get Postscript files and what do I do with them?</a></li> <li><a href="/help/pdf">How do I get PDF files and what do I do with them?</a></li> <li><a href="/help/unpack">I just received a file from arXiv; what do I do with it?</a></li> <li><a href="/help/faq/browsergunzip">Why are my downloaded .gz files not gzipped? Why can't I gunzip them?</a></li> <li><a href="/help/mimetypes">What MIME types does arXiv use for delivery?</a></li> <li><a href="/help/pscm">What are Type I computer modern fonts?</a></li> <li><a href="/help/openurl">Does arXiv support OpenURL linking services?</a></li> <li><a href="/help/rss">Does arXiv support RSS news feeds?</a></li> <li><a href="/help/oa">Does arXiv support the Open Archives Initiative?</a></li> <li><a href="/help/faq/cache">How do I establish an arXiv mirror site?</a></li> </ul> <h2>Information for Submitters</h2> <h3>Procedure and Submission Preparation</h3> <ul> <li><a href="/help/prep">How do I format the information fields (metadata) that must be supplied at submission time?</a></li> <li><a href="/help/tar">How can I package my submission files?</a></li> <li><a href="/help/submit#availability">When will people be able to see my new submission?</a></li> <li><a href="/help/registerhelp#emailchange">I am registered author, and my e-mail address changed. What do I do?</a></li> <li><a href="/help/otherformats">How can I submit a paper if I don't use TeX?</a></li> <li><a href="/help/faq/multilang">How do I submit a paper in a language other than English, or with versions in more than one language?</a></li> <li><a href="/help/faq/whynostamp">Why doesn't my paper have the arXiv id stamped on the side of the page?</a></li> <li><a href="/help/license">What license options does arXiv support?</a></li> <li><a href="/help/translations">May I submit a translation of previously published work?</a></li> </ul> <a name="tex"></a><h3>TeX Submission Preparation</h3> <ul> <li><a href="/help/tex">What is TeX?</a></li> <li><a href="/help/faq/whytex">Why do I need to submit my TeX source?</a></li> <li><a href="/help/submit_tex">How can I submit my TeX source?</a></li> <li><a href="/help/bitmap/index">How do I make bitmaps of some of my figures to reduce the size of the submission?</a></li> <li><a href="/help/faq/landscape">How can I prepare tables or figures for landscape printout? (Not applicable to PDFLaTeX submissions.)</a></li> <li><a href="/help/faq/revtex">Is REVTeX 4.1 supported?</a></li> <li><a href="/help/faq/amslatex2000">Which AMS-LaTeX versions are supported?</a></li> <li><a href="/help/faq/aaclass">Do you have the latest Astronomy &amp; Astrophysics class file?</a></li> <li><a href="/help/faq/texhyphenation">Do you support LaTeX hyphenation patterns for languages other than American English?</a></li> <li><a href="/help/faq/mistakes">Why did my submission fail the automatic TeXing procedure?</a></li> <li><a href="/help/faq/texprobs">Why doesn&apos;t my processed TeX submission look the way I expected it?</a></li> <li><a href="/help/faq/psjunk">Why is my PostScript file so large? How do I make it smaller?</a></li> <li><a href="/help/faq/freefonts">Does arXiv support MinionPro, Utopia, or other proprietary fonts?</a></li> </ul> <h2>Miscellaneous</h2> <ul> <li><a href="/help/faq/references">References to and in arXiv documents</a></li> <li><a href="/help/trackback">Trackbacks - Links to blogs</a></li> <li><a href="/help/social_bookmarking">Social Bookmarking</a></li> <li><a href="/help/faq/statfaq">Why don't you release statistics about paper retrieval?</a></li> <li><a href="/help/faq/arxiv">Why the change to arXiv.org?</a></li> </ul>