Interpret a UUID
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Your input: 019e8f8f-5b47-7efa-b149-90f7210769fa
Various notations:
URN: urn:uuid:019e8f8f-5b47-7efa-b149-90f7210769fa
URI: uuid:019e8f8f-5b47-7efa-b149-90f7210769fa
Microsoft GUID syntax: {019E8F8F-5B47-7EFA-B149-90F7210769FA}
C++ struct syntax: { 0x019e8f8f, 0x5b47, 0x7efa, { 0xb1, 0x49, 0x90, 0xf7, 0x21, 0x07, 0x69, 0xfa } }
As OID (ISO/ITU-T 128 bits): 2.25.2152522641883549636455326951158540794
As OID (Microsoft): 1.2.840.113556.1.8000.2554.414.36751.23367.32506.45385.9500449.485882
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.116688486232719098.12774901209098578426
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27168655.1531412218.2974388471.554134010
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.414.36751.23367.32506.45385.37111.8455.27130
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x019e8f8f5b47] 2026-06-03 22:16:37'447 GMT
Random bits: ????1110 11111010 ??110001 01001001 10010000 11110111 00100001 00000111 01101001 11111010
Random bytes: [0xefa?14990f7210769fa]
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