Interpret a UUID
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Your input: 01a01fa0-90dc-7021-b07f-7d7016457b40
Various notations:
URN: urn:uuid:01a01fa0-90dc-7021-b07f-7d7016457b40
URI: uuid:01a01fa0-90dc-7021-b07f-7d7016457b40
Microsoft GUID syntax: {01A01FA0-90DC-7021-B07F-7D7016457B40}
C++ struct syntax: { 0x01a01fa0, 0x90dc, 0x7021, { 0xb0, 0x7f, 0x7d, 0x70, 0x16, 0x45, 0x7b, 0x40 } }
As OID (ISO/ITU-T 128 bits): 2.25.2160636969186538398641409745341479744
As OID (Microsoft): 1.2.840.113556.1.8000.2554.416.8096.37084.28705.45183.8220694.4553536
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.117128364797227041.12718021793081031488
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27271072.2430365729.2961145200.373652288
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.416.8096.37084.28705.45183.32112.5701.31552
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x01a01fa090dc] 2026-08-20 14:43:31'676 GMT
Random bits: ????0000 00100001 ??110000 01111111 01111101 01110000 00010110 01000101 01111011 01000000
Random bytes: [0x021?07f7d7016457b40]
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