{"id":856,"date":"2015-03-02T07:00:25","date_gmt":"2015-03-02T12:00:25","guid":{"rendered":"http:\/\/datacolada.org\/?p=856"},"modified":"2019-01-23T09:49:36","modified_gmt":"2019-01-23T14:49:36","slug":"34-my-links-will-outlive-you","status":"publish","type":"post","link":"https:\/\/datacolada.org\/34","title":{"rendered":"[34] My Links Will Outlive You"},"content":{"rendered":"<p>If you are like me, from time to time your papers include links to online references.<\/p>\n<p>Because the internet changes so often, by the time readers follow those links, who knows if the cited content will still be there.<\/p>\n<p>This blogpost shares a simple way to ensure your links live \u201cforever.\u201d\u00a0 I got the idea from a recent\u00a0<em>New Yorker<\/em> article [.<a href=\"http:\/\/web.archive.org\/web\/20150119165027\/http:\/www.newyorker.com\/magazine\/2015\/01\/26\/cobweb\">html<\/a>].<\/p>\n<p><strong>Content Rot<br \/>\n<\/strong>It is estimated that about 20%-30% of links referenced in papers are already dead and, like you and me, the remaining links aren\u2019t getting any younger. [<a href=\"#footnote_0_856\" id=\"identifier_0_856\" class=\"footnote-link footnote-identifier-link\" title=\"See &quot;Related Work&quot; section in this PlosONE article [.html]\">1<\/a>]\n<p>I asked a research assistant to follow links in papers published in April of 2005 and April 2010 across four journals, to get a sense of what happens to links 5 and 10 years out. [<a href=\"#footnote_1_856\" id=\"identifier_1_856\" class=\"footnote-link footnote-identifier-link\" title=\"I chose journals I read: The Journal of Consumer Research, Psychological Science, Management Science and The American Economic Review. Actually, I no longer read JCR articles, but that&rsquo;s not 100% relevant.\">2<\/a>]\n<p><a href=\"https:\/\/datacolada.org\/wp-content\/uploads\/2015\/02\/Figure11.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-860 size-full\" style=\"border: 1px solid #000000;\" src=\"https:\/\/datacolada.org\/wp-content\/uploads\/2015\/02\/Figure11.png\" alt=\"Figure1\" width=\"1182\" height=\"801\" border=\"1\" srcset=\"https:\/\/datacolada.org\/wp-content\/uploads\/2015\/02\/Figure11.png 1182w, https:\/\/datacolada.org\/wp-content\/uploads\/2015\/02\/Figure11-300x203.png 300w, https:\/\/datacolada.org\/wp-content\/uploads\/2015\/02\/Figure11-1024x694.png 1024w, https:\/\/datacolada.org\/wp-content\/uploads\/2015\/02\/Figure11-900x610.png 900w\" sizes=\"auto, (max-width: 1182px) 100vw, 1182px\" \/><\/a><\/p>\n<p>Perusing results I noticed that:<\/p>\n<ul>\n<li>Links still alive tend to involve individual newspaper articles (these will die when that newspaper shuts down) and .pdf articles hosted in university servers (these will die when faculty move on to other institutions).<\/li>\n<li>Links to pages whose information has changed involved things like websites with financial information for 2009 (now reporting 2014 data), or working papers now replaced with updated or published versions.<\/li>\n<li>Dead links tended to involve websites by faculty and students now at different institutions, and now-defunct online organizations.<\/li>\n<\/ul>\n<p>If you intend to give future readers access to the information you are accessing today, providing links seems like a terrible way to do that.<\/p>\n<p><strong>Solution<br \/>\n<\/strong>Making links \u201cpermanent\u201d is actually easy. It involves saving the referenced material on <em>WebArchive.org<\/em>, a repository that saves individual internet pages \u201cforever.\u201d<\/p>\n<p>Here is an example. The <em>Cincinnati Post<\/em> was a newspaper that started in 1881 and shut down in 2007. The newspaper had a website (<a href=\"http:\/\/www.cincypost.com\">www.cincypost.com<\/a>). If you visit it today, your browser will show this:<\/p>\n<p><a href=\"https:\/\/datacolada.org\/wp-content\/uploads\/2015\/02\/dead.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-858 size-full\" style=\"border: 1px solid #000000;\" src=\"https:\/\/datacolada.org\/wp-content\/uploads\/2015\/02\/dead.png\" alt=\"dead\" width=\"607\" height=\"431\" border=\"1\" srcset=\"https:\/\/datacolada.org\/wp-content\/uploads\/2015\/02\/dead.png 607w, https:\/\/datacolada.org\/wp-content\/uploads\/2015\/02\/dead-300x213.png 300w\" sizes=\"auto, (max-width: 607px) 100vw, 607px\" \/><\/a><\/p>\n<p>The browser will show the same result if we follow any link to any story ever published by that newspaper.<\/p>\n<p>Using the WebArchive, however, we can still read the subset of stories that were archived, for example, this October 2007 story on a fundraising event by then president George W. Bush (.<a href=\"https:\/\/web.archive.org\/web\/20071022114213\/http:\/news.cincypost.com\/apps\/pbcs.dll\/article?AID=\/20071020\/NEWS01\/710200352\">html<\/a>)<\/p>\n<p><strong>How to make <em>your<\/em> links \u201cpermanent\u201d<br \/>\n<\/strong>1) Go to <a href=\"http:\/\/archive.org\/web\">http:\/\/archive.org\/web<br \/>\n<\/a>2) Enter the URL of interest into the \u201cSave Page Now\u201d box<\/p>\n<p><a href=\"https:\/\/datacolada.org\/wp-content\/uploads\/2015\/02\/webarchive-image.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-859 size-full\" style=\"border: 1px solid #000000;\" src=\"https:\/\/datacolada.org\/wp-content\/uploads\/2015\/02\/webarchive-image.jpg\" alt=\"webarchive image\" width=\"870\" height=\"513\" border=\"1\" srcset=\"https:\/\/datacolada.org\/wp-content\/uploads\/2015\/02\/webarchive-image.jpg 870w, https:\/\/datacolada.org\/wp-content\/uploads\/2015\/02\/webarchive-image-300x177.jpg 300w\" sizes=\"auto, (max-width: 870px) 100vw, 870px\" \/><\/a><\/p>\n<p>Copy paste the resulting permanent link onto your paper<\/p>\n<p><strong>Example<br \/>\n<\/strong>Imagine writing an academic article in which you want to cite, say, Colada[33] \u201cThe Effect Size Does not Exist\u201d.\u00a0The URL is <a href=\"https:\/\/datacolada.org\/2015\/02\/09\/33-the-effect-size-does-not-exist\/\">https:\/\/datacolada.org\/2015\/02\/09\/33-the-effect-size-does-not-exist\/<\/a><\/p>\n<p>You could include that link in your paper, but eventually DataColada will die, and so will the content you are linking to. Someone reading your peer-reviewed\u00a0Colada takedown\u00a0in ninety years will have no way of knowing what you were talking about. But, if you copy-paste that URL into the WebArchive, you will save the post, and get a permanent link like this:<\/p>\n<p><a href=\"http:\/\/web.archive.org\/web\/20150221162234\/http:\/datacolada.org\/2015\/02\/09\/33-the-effect-size-does-not-exist\/\">http:\/\/web.archive.org\/web\/20150221162234\/https:\/\/datacolada.org\/2015\/02\/09\/33-the-effect-size-does-not-exist\/<\/a><\/p>\n<p>Done. Your readers can read Colada[33] long after DataColada.org is 6-feet-under.<\/p>\n<p><span style=\"color: #999999;\">PS: Note that\u00a0WebArchive links include the original link. Were the original material to outlive WebArchive, readers could still see it. Archiving is a weakly dominating strategy.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-376\" src=\"https:\/\/datacolada.org\/wp-content\/uploads\/2014\/02\/Wide-logo-300x145.jpg\" alt=\"Wide logo\" width=\"78\" height=\"38\" srcset=\"https:\/\/datacolada.org\/wp-content\/uploads\/2014\/02\/Wide-logo-300x145.jpg 300w, https:\/\/datacolada.org\/wp-content\/uploads\/2014\/02\/Wide-logo.jpg 320w\" sizes=\"auto, (max-width: 78px) 100vw, 78px\" \/><\/p>\n<hr \/>\n<div class=\"jetpack_subscription_widget\"><h2 class=\"widgettitle\">Subscribe to Blog via Email<\/h2>\n\t\t\t<div class=\"wp-block-jetpack-subscriptions__container\">\n\t\t\t<form action=\"#\" method=\"post\" accept-charset=\"utf-8\" id=\"subscribe-blog-1\"\n\t\t\t\tdata-blog=\"58049591\"\n\t\t\t\tdata-post_access_level=\"everybody\" >\n\t\t\t\t\t\t\t\t\t<div id=\"subscribe-text\"><p>Enter your email address to subscribe to this blog and receive notifications of new posts by email.<\/p>\n<\/div>\n\t\t\t\t\t\t\t\t\t\t<p id=\"subscribe-email\">\n\t\t\t\t\t\t<label id=\"jetpack-subscribe-label\"\n\t\t\t\t\t\t\tclass=\"screen-reader-text\"\n\t\t\t\t\t\t\tfor=\"subscribe-field-1\">\n\t\t\t\t\t\t\tEmail Address\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<input type=\"email\" name=\"email\" autocomplete=\"email\" required=\"required\"\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"\"\n\t\t\t\t\t\t\tid=\"subscribe-field-1\"\n\t\t\t\t\t\t\tplaceholder=\"Email Address\"\n\t\t\t\t\t\t\/>\n\t\t\t\t\t<\/p>\n\n\t\t\t\t\t<p id=\"subscribe-submit\"\n\t\t\t\t\t\t\t\t\t\t\t>\n\t\t\t\t\t\t<input type=\"hidden\" name=\"action\" value=\"subscribe\"\/>\n\t\t\t\t\t\t<input type=\"hidden\" name=\"source\" value=\"https:\/\/datacolada.org\/wp-json\/wp\/v2\/posts\/856\"\/>\n\t\t\t\t\t\t<input type=\"hidden\" name=\"sub-type\" value=\"widget\"\/>\n\t\t\t\t\t\t<input type=\"hidden\" name=\"redirect_fragment\" value=\"subscribe-blog-1\"\/>\n\t\t\t\t\t\t<input type=\"hidden\" id=\"_wpnonce\" name=\"_wpnonce\" value=\"4e6205ebb5\" \/><input type=\"hidden\" name=\"_wp_http_referer\" value=\"\/wp-json\/wp\/v2\/posts\/856\" \/>\t\t\t\t\t\t<button type=\"submit\"\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tclass=\"wp-block-button__link\"\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tstyle=\"margin: 0; margin-left: 0px;\"\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tname=\"jetpack_subscriptions_widget\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t\tSubscribe\t\t\t\t\t\t<\/button>\n\t\t\t\t\t<\/p>\n\t\t\t\t\t\t\t<\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\n<\/div>\n<ol class=\"footnotes\">\n<li id=\"footnote_0_856\" class=\"footnote\">See \"Related Work\" section in this PlosONE article [.<a href=\"http:\/\/web.archive.org\/web\/20150212075220\/http:\/journals.plos.org\/plosone\/article?id=10.1371\/journal.pone.0115253\">html<\/a>] [<a href=\"#identifier_0_856\" class=\"footnote-link footnote-back-link\">&#8617;<\/a>]<\/li>\n<li id=\"footnote_1_856\" class=\"footnote\">I chose journals I read: The Journal of Consumer Research, Psychological Science, Management Science and The American Economic Review. Actually, I no longer read JCR articles, but that\u2019s not 100% relevant. [<a href=\"#identifier_1_856\" class=\"footnote-link footnote-back-link\">&#8617;<\/a>]<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>If you are like me, from time to time your papers include links to online references. Because the internet changes so often, by the time readers follow those links, who knows if the cited content will still be there. This blogpost shares a simple way to ensure your links live \u201cforever.\u201d\u00a0 I got the idea&#8230;<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wp_rev_ctl_limit":""},"categories":[69],"tags":[],"class_list":["post-856","post","type-post","status-publish","format-standard","hentry","category-tips"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/datacolada.org\/wp-json\/wp\/v2\/posts\/856","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/datacolada.org\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/datacolada.org\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/datacolada.org\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/datacolada.org\/wp-json\/wp\/v2\/comments?post=856"}],"version-history":[{"count":1,"href":"https:\/\/datacolada.org\/wp-json\/wp\/v2\/posts\/856\/revisions"}],"predecessor-version":[{"id":3774,"href":"https:\/\/datacolada.org\/wp-json\/wp\/v2\/posts\/856\/revisions\/3774"}],"wp:attachment":[{"href":"https:\/\/datacolada.org\/wp-json\/wp\/v2\/media?parent=856"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/datacolada.org\/wp-json\/wp\/v2\/categories?post=856"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/datacolada.org\/wp-json\/wp\/v2\/tags?post=856"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}