Interpret a UUID
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Your input: 019bb4a4-45f8-726f-93ed-0cd38e983fda
Various notations:
URN: urn:uuid:019bb4a4-45f8-726f-93ed-0cd38e983fda
URI: uuid:019bb4a4-45f8-726f-93ed-0cd38e983fda
Microsoft GUID syntax: {019BB4A4-45F8-726F-93ED-0CD38E983FDA}
C++ struct syntax: { 0x019bb4a4, 0x45f8, 0x726f, { 0x93, 0xed, 0x0c, 0xd3, 0x8e, 0x98, 0x3f, 0xda } }
As OID (ISO/ITU-T 128 bits): 2.25.2137697857659943484317776932226219994
As OID (Microsoft): 1.2.840.113556.1.8000.2554.411.46244.17912.29295.37869.840590.9977818
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.115884833069625967.10659189995825807322
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.26981540.1173910127.2481786067.2392342490
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.411.46244.17912.29295.37869.3283.36504.16346
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x019bb4a445f8] 2026-01-12 23:57:03'352 GMT
Random bits: ????0010 01101111 ??010011 11101101 00001100 11010011 10001110 10011000 00111111 11011010
Random bytes: [0x26f?3ed0cd38e983fda]