Tome Gallery Sages

The Tome / Chapter III: The Vault of Ciphers / UUID Summoner

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UUID Summoner

Generate V4 UUIDs

"I've forgotten more APIs than you'll ever learn, young one."

- Aldric the Archmage

🔗 Related Tools

Generate sequences

📖 What are UUIDs?

Universally Unique Identifiers are 128-bit numbers used as unique identifiers.

The chance of collision is astronomically low (1 in 2^122).

🔧 UUID Versions

• v1 - Timestamp + MAC address
• v4 - Random (most common)
• v7 - Timestamp-ordered random

💡 Tips

→ v4 is best for most use cases
→ Lowercase is standard format

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