...
https://github.com/mrvanes/commtrust
Mind map with requirements (is this one the latest?)
https://app.mindmup.com/map/_free/2020/05/d51afb609c3011ea956bef7a6fac6aff
Newly discovered related conceptual works
https://github.com/WebOfTrustInfo/rwot6-santabarbara/blob/master/final-documents/identity-hub-attestations.md
https://github.com/WebOfTrustInfo/rwot6-santabarbara/blob/master/final-documents/README.md
https://github.com/WebOfTrustInfo/rwot6-santabarbara/blob/master/draft-documents/README.md