72-br720p-subs-spectre.mp4 Official

: This guide to movie file naming breaks down what tags like "BR720p" and "SUBS" mean (Blu-ray rip, 1280x720 resolution, hardcoded or included subtitles).

The name "Spectre" is also famously associated with a major CPU vulnerability. If your "useful paper" refers to the security flaw rather than the movie: 72-BR720p-SUBS-SPECTRE.mp4

If you are analyzing the file's metadata or encoding, these resources explain the naming conventions and technical standards used: : This guide to movie file naming breaks