Interpret a UUID
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Your input: 019ef9cb-2df3-7652-b220-f4d8b0dcde23
Various notations:
URN: urn:uuid:019ef9cb-2df3-7652-b220-f4d8b0dcde23
URI: uuid:019ef9cb-2df3-7652-b220-f4d8b0dcde23
Microsoft GUID syntax: {019EF9CB-2DF3-7652-B220-F4D8B0DCDE23}
C++ struct syntax: { 0x019ef9cb, 0x2df3, 0x7652, { 0xb2, 0x20, 0xf4, 0xd8, 0xb0, 0xdc, 0xde, 0x23 } }
As OID (ISO/ITU-T 128 bits): 2.25.2154677316962871480648123629199744547
As OID (Microsoft): 1.2.840.113556.1.8000.2554.414.63947.11763.30290.45600.16046256.14474787
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.116805291402819154.12835528149523291683
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27195851.770930258.2988504280.2967264803
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.414.63947.11763.30290.45600.62680.45276.56867
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x019ef9cb2df3] 2026-06-24 13:21:42'899 GMT
Random bits: ????0110 01010010 ??110010 00100000 11110100 11011000 10110000 11011100 11011110 00100011
Random bytes: [0x652?220f4d8b0dcde23]
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