Interpret a UUID
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Your input: a7310a13-6704-8416-87e9-5ce32bd83b97
Various notations:
URN: urn:uuid:a7310a13-6704-8416-87e9-5ce32bd83b97
URI: uuid:a7310a13-6704-8416-87e9-5ce32bd83b97
Microsoft GUID syntax: {A7310A13-6704-8416-87E9-5CE32BD83B97}
C++ struct syntax: { 0xa7310a13, 0x6704, 0x8416, { 0x87, 0xe9, 0x5c, 0xe3, 0x2b, 0xd8, 0x3b, 0x97 } }
As OID (ISO/ITU-T 128 bits): 2.25.222235702203462697099334997142383639447
As OID (Microsoft): 1.2.840.113556.1.8000.2554.42801.2579.26372.33814.34793.6087467.14171031
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.12047421556641793046.9793460995456777111
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.2805008915.1728349206.2280217827.735591319
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.42801.2579.26372.33814.34793.23779.11224.15255
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x8] Custom implementation
Custom data: [0xa7310a13670441607e95ce32bd83b97]
Custom data block1 (32 bit): [0xa7310a13]
Custom data block2 (16 bit): [0x6704]
Custom data block3 (12 bit): [0x416]
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: [0xa731] 0b1010011100110001
Milliseconds: [0x0a] 39 (deviation -2ms..2ms)
Seconds: [0x13] 19
Minute of day: [0x0467] 1127 (18:46)
Day of year: [0x164] 356 (Day=22, Month=12)
Unused 2 bits: [0] 0b00
Year: [0x7e9] 2025
Signature: [0x5ce32bd83b97] HickelSOFT "SQL Server Sortable Custom UUID", Version 3 (very likely)
UTC Date Time: 2025-12-22 18:46:19'039 (deviation -2ms..2ms)