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ULID: Universally Unique Lexicographically Sortable Identifier

(packagemain.tech)
68 points der_gopher | 1 comments | 01 Dec 25 20:45 UTC | HN request time: 0.232s | source
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nighthawk454 ◴[09 Dec 25 21:15 UTC] No.46210767[source]▶
Mentioned in the article's comments:

> Why not use UUID7?

> "ULID is much older than UUID v7 though and looks nicer"

For those unfamiliar, UUIDv7 has pretty much the same properties – sortable, has timestamp, etc.

ULID: 01ARZ3NDEKTSV4RRFFQ69G5FAV

UUIDv7: 019b04ff-09e3-7abe-907f-d67ef9384f4f

replies(3): >>46211241 #>>46211420 #>>46211514 #
1. andy_ppp ◴[09 Dec 25 22:08 UTC] No.46211420[source]▶
It’s also quite common to base62 the UUID value so in this case “31prI2bsccbXJB7cvbtV9”