Yes, sorry, on closer inspection you are correct; it isn't the actual deck, it's a post-event pitch deck replay. But since I can count the number of actual, in-the-wild pitch decks I've seen on one hand, maybe other people will still find it useful.

Alan Rutledge, one of the study's authors is on Quora if anyone wants to ask him about the study: http://www.quora.com/Alan-Rutledge