This is likely a unique identifier or a shorthand code for a specific release group or a localized title.
Likely refers to a "720p" resolution boost or a specific versioning number (Version 7) that claims superior bitrates or "extra" clarity compared to standard rips. The Rise of Unrated Content in 2021 mrpytskmhd 2021 wwwskymovieshdrip unrated 7 extra quality
Better encoding that preserves the director's original vision. This is likely a unique identifier or a