Because this string refers to adult content and unauthorized file distribution, there is no legitimate academic "paper" or professional documentation associated with it. If you are looking for research on video compression, digital forensics, or internet traffic patterns, I can provide information on those general topics instead.
A "repack" of a lifestyle and entertainment video implies that the original content was considered valuable enough to be preserved, optimized, and redistributed. Repack culture thrived on peer-to-peer networks, torrent sites, and cloud storage forums where storage space and bandwidth were at a premium.
Given the date (October 2016) and the likely source (WhatsApp viral video), what kind of "lifestyle and entertainment" content could contain? Based on the trends of late 2016, we can hypothesize several popular categories: vid20161027wa0045 xvideoscom repack
For digital anthropologists, finding and decoding such a file could reveal:
: "vid20161027wa0045" follows the standard format for video files saved from WhatsApp (VID-Year-Month-Day-WA-Sequence Number). Because this string refers to adult content and
2016 marked a major shift in how we paid for entertainment. Nearly 17% of consumers
: A feature that detects and removes hardcoded advertisements or "intro/outro" cards often added during the repacking process. 2016 marked a major shift in how we paid for entertainment
Thus, points to a video file originating from WhatsApp around October 27, 2016. Its original context might have been a forward, a status update, or a saved clip from a chat.