{"items": [{"author": "Satvik", "source_link": "https://www.facebook.com/jefftk/posts/627587557382?comment_id=627588196102", "anchor": "fb-627588196102", "service": "fb", "text": "Somewhat ironically this doesn't work on your blog.", "timestamp": "1378751233"}, {"author": "Jeff&nbsp;Kaufman", "source_link": "https://www.facebook.com/jefftk/posts/627587557382?comment_id=627588764962", "anchor": "fb-627588764962", "service": "fb", "text": "@Satvik: it does, except on pages where the link would take you back to the same page.  (That is, it works on the index page but not on article pages.)", "timestamp": "1378751546"}, {"author": "David&nbsp;Chudzicki", "source_link": "https://plus.google.com/106120852580068301475", "anchor": "gp-1378758973946", "service": "gp", "text": "Seems like titles would be the natural place for these links, except that in the FB/G+ examples there's nothing like a title, so the dates are links.\n<br>\n<br>\nIn the other examples, the titles are links. The dates are also links, because (I guess) why not.\n<br>\n<br>\nIf I had to guess, I'd bet that content living in more than one place with titles linking to the canonical place is a lot older than the convention you're pointing to. The thing that's newer is content without titles, so having dates serve that purpose.", "timestamp": 1378758973}, {"author": "Wayne", "source_link": "https://www.facebook.com/jefftk/posts/627587557382?comment_id=627611384632", "anchor": "fb-627611384632", "service": "fb", "text": "", "timestamp": "1378765558"}, {"author": "Jeff&nbsp;Kaufman", "source_link": "https://plus.google.com/103013777355236494008", "anchor": "gp-1378768670610", "service": "gp", "text": "@Lucas\n\u00a0Whoops; fixed!", "timestamp": 1378768670}, {"author": "Jeff&nbsp;Kaufman", "source_link": "https://plus.google.com/103013777355236494008", "anchor": "gp-1378773620899", "service": "gp", "text": "@Lucas\n\u00a0It's not just WP, though. Blogspot links the time at the bottom (but not the date at the top): \u00a0\nhttp://jdwise.blogspot.com/\n<br>\n<br>\nTumblr links the datetime at the bottom:\u00a0\nhttp://yahoo.tumblr.com/\n<br>\n<br>\nTypePad has an explicit \"permalink\" button and doesn't link the date:\u00a0\nhttp://sethgodin.typepad.com/\n<br>\n<br>\nTwitter links the date/time:\u00a0\nhttps://twitter.com/BostonGlobe", "timestamp": 1378773620}]}