Printable UUID Versions Cheat Sheet
This one-page UUID cheat sheet is for developers, analysts, and anyone comparing UUID versions. It shows a simple table with columns for Version, Source, Sortable?, and Reveals. Rows cover v1 time plus MAC, v3 MD5 namespace plus name, v4 random, and more, with a brief note on what each version exposes. The sheet also includes the RFC 9562 specification reference.
Free printable · PDF
- 1 page
- US Letter — choose “Fit to page” for A4
- PDF, 63 KB
Free for personal, family and classroom use.
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Use it as a quick reference when choosing a UUID version or checking what an existing ID may disclose. Keep it near your workstation, add it to a project folder, or print it for team docs. The layout is made for fast scanning, so you can compare versions without reading the full spec.
Good for
- Compare UUID versions at a glance
- Check whether a UUID is sortable
- Review what each version reveals
Tip: Print on Letter paper and keep it beside your coding notes for quick checks.
4 files · PDF, XLSX, DOCX
Get every sheet: Developer ID & Data Reference Pack
This sheet plus 3 more in one download, with the editable Excel and Word files. Printable UUID versions cheat sheet, database key strategy comparison, a test data planning workbook and an ID format checklist for APIs.
$3.00 USD, one-time 4 files · about $0.75 each
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- 7-day refund
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