The WebRip version you have was likely sourced from a digital copy (iTunes/Amazon/Blu-ray digital code) to serve as the base for the edit.
As a Fan Edit, this is not an official studio release. It is a "remix" of the movie created by fans for fans, intended to fix perceived flaws in the original theatrical version. Alien Covenant 2017 Ninth Circle Edition WebRip...
It seamlessly weaves in short films and marketing clips that were originally released only online, such as: The WebRip version you have was likely sourced
: It focuses on strengthening character motivations—particularly the android David—and smoothing out some of the "logical gaps" often cited in theatrical Technical Quality : Recent versions, like the one discussed on Reddit's fan-edit community It seamlessly weaves in short films and marketing
The name “Ninth Circle” is a direct reference to Dante’s Inferno —the ninth circle of Hell reserved for traitors. In Alien: Covenant lore, the fan-edit community uses this title to imply a of the film, one that restores deleted scenes and rearranges the narrative to emphasize David’s betrayal, the fate of the colonists, and the original vision Ridley Scott hinted at but allegedly softened for theatrical release.