{"id":"crc-mask-is-python2-artifact","text":"The `& 0xFFFFFFFF` mask applied after `zlib.crc32` in all modules is a Python 2 compatibility artifact; Python 3's `zlib.crc32` already returns an unsigned 32-bit integer, making the mask harmless but unnecessary.","truth_value":"IN","source":"entries/2026/05/29/topic-crc32-vs-crc32c.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"crc-mask-is-python2-artifact","truth_value":"IN","reason":"premise"}]}}