RFC 9562 UUID examples: read version, variant and time
Inspect published UUIDv4 and UUIDv7 values field by field, then reproduce them with strict local validation.
ReadRFC 9562 in practice
UUID examples with exact RFC fields
Reproduce valid and invalid values while keeping structure separate from authority.
Invalid UUID examples: why strict validation rejects them
Compare malformed groups, noncanonical presentation, wrong variants and unsupported ordinary version fields.
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