Interpret a UUID
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Your input: 01a1a558-100d-70a8-a04a-677a8a9788ff
Various notations:
URN: urn:uuid:01a1a558-100d-70a8-a04a-677a8a9788ff
URI: uuid:01a1a558-100d-70a8-a04a-677a8a9788ff
Microsoft GUID syntax: {01A1A558-100D-70A8-A04A-677A8A9788FF}
C++ struct syntax: { 0x01a1a558, 0x100d, 0x70a8, { 0xa0, 0x4a, 0x67, 0x7a, 0x8a, 0x97, 0x88, 0xff } }
As OID (ISO/ITU-T 128 bits): 2.25.2168541364639935110424631530304801023
As OID (Microsoft): 1.2.840.113556.1.8000.2554.417.42328.4109.28840.41034.6781578.9931007
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.117556862933364904.11550157970353916159
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27370840.269316264.2689230714.2325186815
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.417.42328.4109.28840.41034.26490.35479.35071
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x01a1a558100d] 2026-11-04 06:56:14'349 GMT
Random bits: ????0000 10101000 ??100000 01001010 01100111 01111010 10001010 10010111 10001000 11111111
Random bytes: [0x0a8?04a677a8a9788ff]
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