: The suffix " paper " typically refers to the specific uploader or the name of the group/individual who authored the subtitles for that release.
The string you provided appears to be the standard filename for a subtitle file designed to synchronize with high-definition digital copies of the 2015 film The Big Short . subtitle The Big Short 2015 1080p WEB-DL x264 A...
If you are looking for the actual of Michael Lewis's original book upon which the movie is based, it is " Inside the Doomsday Machine ". : The suffix " paper " typically refers