Reference

Normative specifications and precise, lookup-oriented material. Reference pages state what is true and cite the source that makes it true; they are not tutorials, and they assume you already know why you are here.

For the narrative versions of the same material, see Concepts; for step-by-step instructions, see Tutorials and How-to guides.

Machine-readable companions

Cross-implementation test vectors live outside the docs tree, in conformance/. Each suite is plain JSON with a schema id, a params block, and the expected bytes, so an independent implementation can differential-test against the same canonical artifacts rather than against pyrxd’s running code.