Skip to content

UUID

Type Registry

UUID

technology.cryptographic.uuid

Universally Unique Identifier (RFC 4122). Standard formats include UUID v1 (timestamp-based), v4 (random), and v5 (name-based). Canonical format: 8-4-4-4-12 hex groups with hyphens.

Domain technology›cryptographic
Casts to UUID
Scope Universal

Try it

CLI 
$ finetype infer -i "550e8400-e29b-41d4-a716-446655440000"
→ technology.cryptographic.uuid

DuckDB

Detect 
SELECT finetype('550e8400-e29b-41d4-a716-446655440000');
-- → 'technology.cryptographic.uuid'
Cast expression 
CAST({col} AS UUID)
Safe cast pipeline 
-- Normalise and cast in one step
SELECT TRY_CAST(finetype_cast(my_column) AS UUID) AS clean_value
FROM my_table
WHERE finetype(my_column) = 'technology.cryptographic.uuid';

JSON Schema

finetype schema technology.cryptographic.uuid 
{
  "$id": "https://noon.sh/schemas/technology.cryptographic.uuid",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "description": "Universally Unique Identifier (RFC 4122). Standard formats include UUID v1 (timestamp-based), v4 (random), and v5 (name-based). Canonical format: 8-4-4-4-12 hex groups with hyphens.",
  "examples": [
    "550e8400-e29b-41d4-a716-446655440000",
    "6ba7b810-9dad-11d1-80b4-00c04fd430c8",
    "f47ac10b-58cc-4372-a567-0e02b2c3d479"
  ],
  "pattern": "^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$",
  "title": "UUID",
  "type": "string"
}

Examples

550e8400-e29b-41d4-a716-4466554400006ba7b810-9dad-11d1-80b4-00c04fd430c8f47ac10b-58cc-4372-a567-0e02b2c3d479

Also known as

guid

Types in technology