This identifier refers to a selected construct of the YouTube utility for Android working programs. It delineates the bundle identify (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). An identical identifier is perhaps “com.instance.app model 2.0 x86,” indicating a unique utility, model, and processor assist.
The specification supplies essential data for builders, distributors, and customers. Understanding the model permits for verifying updates, figuring out compatibility points, and making certain the right software program is put in for a given system’s {hardware}. It additionally performs an important function in safety audits and vulnerability assessments, as particular variations could also be recognized to include sure exploits. Traditionally, such detailed identification has been important for managing the fragmented Android ecosystem and addressing device-specific software program challenges.