Interpret a UUID
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Your input: 01a19ef9-a786-78f2-9b9e-105f5fe1b88d
Various notations:
URN: urn:uuid:01a19ef9-a786-78f2-9b9e-105f5fe1b88d
URI: uuid:01a19ef9-a786-78f2-9b9e-105f5fe1b88d
Microsoft GUID syntax: {01A19EF9-A786-78F2-9B9E-105F5FE1B88D}
C++ struct syntax: { 0x01a19ef9, 0xa786, 0x78f2, { 0x9b, 0x9e, 0x10, 0x5f, 0x5f, 0xe1, 0xb8, 0x8d } }
As OID (ISO/ITU-T 128 bits): 2.25.2168412190385429996140676533033482381
As OID (Microsoft): 1.2.840.113556.1.8000.2554.417.40697.42886.30962.39838.1072991.14792845
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.117549860382996722.11213418124015679629
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27369209.2810607858.2610827359.1608628365
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.417.40697.42886.30962.39838.4191.24545.47245
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x01a19ef9a786] 2026-11-03 01:15:23'910 GMT
Random bits: ????1000 11110010 ??011011 10011110 00010000 01011111 01011111 11100001 10111000 10001101
Random bytes: [0x8f2?b9e105f5fe1b88d]
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