Not quite - a UUIDv4 has 121-122 random bits, plus four bits indicating it's version 4, plus 2-3 bits indicating its "variant" (basically its canonical endianne

Not quite - a UUIDv4 has 121-122 random bits, plus four bits indicating it's version 4, plus 2-3 bits indicating its "variant" (basically its canonical endianness). If you want UUID compatibility, six hard-coded bits plus 122 secure random numbers gets you a real UUIDv4.