UUID is represented by 32 hexadecimal digits, displayed in five groups separated by hyphens, in the form 8-4-4-4-12 for a total of 36 characters (32 alphanumeric characters and four hyphens
550e8400-e29b-41d4-a716-446655440000
Source | Author | Title | Date - Version |
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Main: [IETF RFC 4122] | IETF | A Universally Unique IDentifier (UUID) URN Namespace | - |