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negativeSYS.SOURCE: alexsci.com• 2026-10-23T16:39:45Z

UUIDv7's Monotonicity and Timestamp Accuracy Flaws Exposed

#uuid#timestamp#security#software

The article reveals that UUIDv7 fails to guarantee monotonicity and accurate timestamps, with implementations like Python's allowing timestamps to diverge significantly from actual system time. While uniqueness is maintained, these flaws challenge assumptions about its reliability for time-based ordering and security.

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