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Re:When is your birthday? The math behind hash collisions by ChrisArchitect on Friday May 08, 2026 @10:45PM (#48071290)
Related today:

Ask HN: We just had an actual UUID v4 collision...

https://news.ycombinator.com/item?id=48060054

Re:When is your birthday? The math behind hash collisions by chistev on Saturday May 09, 2026 @02:19AM (#48072344)
That might be why the OP posted it.