This identifier refers to a selected construct of the YouTube utility for Android working programs. It delineates the bundle title (com.google.android.youtube), the file sort (APK, or Android Bundle Equipment), a specific iteration of the software program (model 19.45.38), and the goal processor structure (arm64-v8a). The same identifier could be “com.instance.app model 2.0 x86,” indicating a distinct utility, model, and processor assist.
The specification offers essential info for builders, distributors, and customers. Understanding the model permits for verifying updates, figuring out compatibility points, and guaranteeing the proper software program is put in for a given system’s {hardware}. It additionally performs an important position in safety audits and vulnerability assessments, as particular variations could also be recognized to comprise sure exploits. Traditionally, such detailed identification has been important for managing the fragmented Android ecosystem and addressing device-specific software program challenges.