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UUID Generator
Generate unique identifiers (UUID v4)
Generator Settings
About UUIDs
- • UUID v4 uses random or pseudo-random numbers
- • Format: xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx
- • The 4 indicates version 4, y is 8, 9, A, or B
- • Extremely low probability of duplicates (1 in 5.3 x 10³⁶)
- • NIL UUID is all zeros, used as special null value