: This is the "tag" of the release group—in this case, likely ROCCaT —responsible for encoding and sharing this specific version. Pig (2021) - IMDb

: Refers to the video compression standard used to balance high detail with efficient file sizes.

: Indicates a "Web Download," meaning the file was sourced directly from a high-quality streaming service like Netflix or Vudu, ensuring no loss in quality compared to a rip.

Each segment of this "subtitle" represents a specific standard in modern digital cinema:

The technical string in your subtitle title, acts as a digital fingerprint for the film’s journey from its theatrical debut to your screen. This specific format reveals much about the high-quality, digital-first experience of Michael Sarnoski's debut masterpiece. The Technical Anatomy