Specification Below is the current specification of ULID as implemented in ulid/javascript. Note: the binary format has not been implemented in JavaScript as of yet.

ulid automatically detects a suitable (cryptographically-secure) PRNG. In the browser it will use crypto.getRandomValues and on NodeJS it will use crypto.randomBytes.

You can use ulid.MonotonicEntropy or ulid.LockedMonotonicEntropy to create ULIDs that are monotonic within a given millisecond, with caveats. See the documentation for details. If you …

ULID Universally-Unique, Lexicographically-Sortable Identifier 145 followers https://github.com/ulid spec Public

It always returns the same ULID for a specific pair of arguments. It has the same basic structure as a ULID, except that the random component is replaced with the first 10 bytes of an SHA …

Ulid Fast C# Implementation of ULID for .NET Core and Unity. Ulid is sortable, random id generator. This project aims performance by fastest binary serializer (MessagePack-CSharp) …

Create a new ULID from an existing timestamp value, such as a datetime object. Supports timestamp values as int, float, str, bytes, bytearray, memoryview, datetime, Timestamp, and …

The ULID specification provides an excellent alternative to UUIDs, offering sortable and timestamp-inclusive 128-bit identifiers. This extension for PostgreSQL offers several benefits …

This library provides a robust, reliable, and compliant ULID implementation, enabling your application to leverage these benefits without compromising performance or adherence to the …

The canonical spec for ulid. Contribute to ulid/spec development by creating an account on GitHub.