Because the filename appears to be a randomized or encoded string, it is likely one of the following:
: The name may be a unique identifier for a private backup or secure transfer. y9G2Xd09y3.7z
The file does not appear to be a widely known dataset or public research artifact. The name is a 7-Zip compressed archive file, as indicated by the .7z extension. Because the filename appears to be a randomized
: A free alternative that supports the LZMA and LZMA2 compression used in 7z files. : A free alternative that supports the LZMA
Providing the website or context where you encountered it (e.g., a specific GitHub repo or a forum post) will help in identifying the exact paper it belongs to.
: Can extract 7z archives on Windows, Android, and iOS .
: It could be a specific download from a platform like GitHub, Zenodo, or a university repository where files are sometimes assigned alphanumeric codes.