01234567-89ab-4def-8123-456789abcdef
v4RFC 4122
Breakdown
Version: v4 — Random/pseudo-random · Variant: RFC 4122
01234567-89ab-4def-8123-456789abcdef
time_low (8 hex)time_mid (4 hex)time_hi_and_version (4 hex)clock_seq (4 hex)node (12 hex)
Version: v4 — Random/pseudo-random · Variant: RFC 4122