Interpret a UUID
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Your input: 01a04a57-c07a-7d38-a73f-351c3875df99
Various notations:
URN: urn:uuid:01a04a57-c07a-7d38-a73f-351c3875df99
URI: uuid:01a04a57-c07a-7d38-a73f-351c3875df99
Microsoft GUID syntax: {01A04A57-C07A-7D38-A73F-351C3875DF99}
C++ struct syntax: { 0x01a04a57, 0xc07a, 0x7d38, { 0xa7, 0x3f, 0x35, 0x1c, 0x38, 0x75, 0xdf, 0x99 } }
As OID (ISO/ITU-T 128 bits): 2.25.2161503343880499434648103518922465177
As OID (Microsoft): 1.2.840.113556.1.8000.2554.416.19031.49274.32056.42815.3480632.7724953
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.117175331063495992.12051409523189342105
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27282007.3229252920.2805937436.947249049
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.416.19031.49274.32056.42815.13596.14453.57241
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x01a04a57c07a] 2026-08-28 21:47:40'026 GMT
Random bits: ????1101 00111000 ??100111 00111111 00110101 00011100 00111000 01110101 11011111 10011001
Random bytes: [0xd38?73f351c3875df99]
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