Given a fip:Metadata-schema and a validator for it, such as a sh:Validator or a JSON Schema, how do you determine that the validator is…valid?

What conveys that data has been validated or is yet to be validated?

This week on Machine-Centric Science, I interviewed Martynas Jusevičius, currently at AtomGraph and based in Copenhagen, Denmark.

At a base level, an identifier is simple to trace – it is the sequence (modulo concurrency) of assertions of which it is a part.