Last year's key signing party had about 20 participants. Let's do it again this year! Please bring slips of paper with your fingerprint to the event.
Which has been wrong :) There's always been 1pm sessions this whole weekend. This is the canonical schedule: https://www.mediawiki.org/w/index.php?title=Wikimedia_Hackathon_2015/Program
But, 2pm is fine :)