RO-Crate is a technology integrated into the Science Mesh under the "Open Data Systems" category of service.  It is a structured archive of all the items that contributed to the research outcome, including their identifiers, provenance, relations and annotations.
It is based on schema.org annotations in JSON-LD.

Object/Aim of the synergy:

To deliver a best-practice in formal metadata description accessible and practical for use in a wide variety of situations.