UUID / GUID
- https://www.percona.com/blog/2019/11/22/uuids-are-popular-but-bad-for-performance-lets-discuss/
- neat: Universally Unique Lexicographically Sortable Identifier
- https://standards.ieee.org/content/dam/ieee-standards/standards/web/documents/tutorials/eui.pdf
Related: conventions for tokens: https://github.blog/2021-04-05-behind-githubs-new-authentication-token-formats/