Interpret a UUID
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Your input: 01a149f9-4ee4-7bd8-b86d-b0caefbb21f7
Various notations:
URN: urn:uuid:01a149f9-4ee4-7bd8-b86d-b0caefbb21f7
URI: uuid:01a149f9-4ee4-7bd8-b86d-b0caefbb21f7
Microsoft GUID syntax: {01A149F9-4EE4-7BD8-B86D-B0CAEFBB21F7}
C++ struct syntax: { 0x01a149f9, 0x4ee4, 0x7bd8, { 0xb8, 0x6d, 0xb0, 0xca, 0xef, 0xbb, 0x21, 0xf7 } }
As OID (ISO/ITU-T 128 bits): 2.25.2166688158138606446658862072154759671
As OID (Microsoft): 1.2.840.113556.1.8000.2554.417.18937.20196.31704.47213.11586287.12263927
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.117456400407624664.13289472461092102647
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27347449.1323596760.3094196426.4022018551
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.417.18937.20196.31704.47213.45258.61371.8695
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x01a149f94ee4] 2026-10-17 13:07:17'860 GMT
Random bits: ????1011 11011000 ??111000 01101101 10110000 11001010 11101111 10111011 00100001 11110111
Random bytes: [0xbd8?86db0caefbb21f7]
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