I'm not sure how this falls ethically, but since there's no working copy online (via author, nyud.net, or scribd) and the author does give it away for free, here's a working dropbox link courtesy of Neillithan on Reddit: http://dl.dropbox.com/u/1997866/_Public%20Documents/Depixeli...
It's overloaded, try another mirror. Megaupload, mediafire, etc that is designed to share docs