Interprete a UUID
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Your input: f77ce42e-aa02-8a14-87e9-5ce32bd83b97
Various notations:
URN: urn:uuid:f77ce42e-aa02-8a14-87e9-5ce32bd83b97
URI: uuid:f77ce42e-aa02-8a14-87e9-5ce32bd83b97
Microsoft GUID syntax: {F77CE42E-AA02-8A14-87E9-5CE32BD83B97}
C++ struct syntax: { 0xf77ce42e, 0xaa02, 0x8a14, { 0x87, 0xe9, 0x5c, 0xe3, 0x2b, 0xd8, 0x3b, 0x97 } }
As OID (ISO/ITU-T 128 bits): 2.25.328967787855833169056765184132632820631
As OID (Microsoft): 1.2.840.113556.1.8000.2554.63356.58414.43522.35348.34793.6087467.14171031
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.17833379513552243220.9793460995456777111
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.4152157230.2852293140.2280217827.735591319
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.63356.58414.43522.35348.34793.23779.11224.15255
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x8] Custom implementation
Custom data: [0xf77ce42eaa02a1407e95ce32bd83b97]
Custom data block1 (32 bit): [0xf77ce42e]
Custom data block2 (16 bit): [0xaa02]
Custom data block3 (12 bit): [0xa14]
Custom data block4 (14 bit): [0x07e9]
Custom data block5 (48 bit): [0x5ce32bd83b97]
Interpretation of HickelSOFT "SQL Server Sortable Custom UUID", Version 3
Random 16 bits: [0xf77c] 0b1111011101111100
Milliseconds: [0xe4] 893 (deviation -2ms..2ms)
Seconds: [0x2e] 46
Minute of day: [0x02aa] 682 (11:21)
Day of year: [0x14a] 330 (Day=26, Month=11)
Unused 2 bits: [0] 0b00
Year: [0x7e9] 2025
Signature: [0x5ce32bd83b97] HickelSOFT "SQL Server Sortable Custom UUID", Version 3 (very likely)
UTC Date Time: 2025-11-26 11:21:46'893 (deviation -2ms..2ms)