User contributions
- 10:00, 22 December 2013 (diff | hist) . . (+86) . . 1306: Sigil Cycle (noting location on sine wave of data labels)
- 20:40, 4 April 2013 (diff | hist) . . (0) . . 1194: Stratigraphic Record (made capitalization consistent with subsequent quotation)
- 04:26, 30 March 2013 (diff | hist) . . (+21) . . 1192: Humming (added SoundHound mention, because it is a mobile phone app that does humming recognition, as depicted in the comic -- unlike MusicBrain which appears limited to web)