Interpret a UUID

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UUID: 
Your input:                      5958b81b-2003-8c13-87ea-5ce32bd83b97

Various notations:

URN:                             urn:uuid:5958b81b-2003-8c13-87ea-5ce32bd83b97
URI:                             uuid:5958b81b-2003-8c13-87ea-5ce32bd83b97
Microsoft GUID syntax:           {5958B81B-2003-8C13-87EA-5CE32BD83B97}
C++ struct syntax:               { 0x5958b81b, 0x2003, 0x8c13, { 0x87, 0xea, 0x5c, 0xe3, 0x2b, 0xd8, 0x3b, 0x97 } }

As OID (ISO/ITU-T 128 bits):     2.25.118761947860843845895576001069807319959
As OID (Microsoft):              1.2.840.113556.1.8000.2554.22872.47131.8195.35859.34794.6087467.14171031
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.6438098093966855187.9793742470433487767
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.1498986523.537103379.2280283363.735591319
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.22872.47131.8195.35859.34794.23779.11224.15255

Interpretation of the UUID:

Variant:                         [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version:                         [0x8] Custom implementation
Custom data:                     [0x5958b81b2003c1307ea5ce32bd83b97]
Custom data block1 (32 bit):     [0x5958b81b]
Custom data block2 (16 bit):     [0x2003]
Custom data block3 (12 bit):     [0xc13]
Custom data block4 (14 bit):     [0x07ea]
Custom data block5 (48 bit):     [0x5ce32bd83b97]

Interpretation of HickelSOFT "SQL Server Sortable Custom UUID", Version 3

Random 16 bits:                  [0x5958] 0b0101100101011000
Milliseconds:                    [0xb8] 721 (deviation -2ms..2ms)
Seconds:                         [0x1b] 27
Minute of day:                   [0x0320] 800 (13:19)
Day of year:                     [0x13c] 316 (Day=12, Month=11)
Unused 2 bits:                   [0] 0b00
Year:                            [0x7ea] 2026
Signature:                       [0x5ce32bd83b97] HickelSOFT "SQL Server Sortable Custom UUID", Version 3 (very likely)
UTC Date Time:                   2026-11-12 13:19:27'721 (deviation -2ms..2ms)

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