Interpret a UUID
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Your input: 01a1cfe9-c9e1-7969-a6a6-efad368cde8f
Various notations:
URN: urn:uuid:01a1cfe9-c9e1-7969-a6a6-efad368cde8f
URI: uuid:01a1cfe9-c9e1-7969-a6a6-efad368cde8f
Microsoft GUID syntax: {01A1CFE9-C9E1-7969-A6A6-EFAD368CDE8F}
C++ struct syntax: { 0x01a1cfe9, 0xc9e1, 0x7969, { 0xa6, 0xa6, 0xef, 0xad, 0x36, 0x8c, 0xde, 0x8f } }
As OID (ISO/ITU-T 128 bits): 2.25.2169404771437913479230387674258661007
As OID (Microsoft): 1.2.840.113556.1.8000.2554.417.53225.51681.31081.42662.15707446.9232015
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.117603668309670249.12008548983653588623
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27381737.3386997097.2795958189.915201679
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.417.53225.51681.31081.42662.61357.13964.56975
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x01a1cfe9c9e1] 2026-11-12 13:19:27'713 GMT
Random bits: ????1001 01101001 ??100110 10100110 11101111 10101101 00110110 10001100 11011110 10001111
Random bytes: [0x969?6a6efad368cde8f]
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