While there is no widely recognized scientific paper titled "fjtwmp.7z," this filename appears to be a compressed archive in the 7z format , a common open-source format developed by Igor Pavlov.
The most precise documentation is the official .7z format specification provided by projects like py7zr or found in the "doc" sub-directory of the 7-Zip source code. fjtwmp.7z
If you have encountered this specific file, it likely utilizes these features: While there is no widely recognized scientific paper