Vegvisir
Research project at Cornell University.
Proposes the usage of CRDT as a partition-tolerant blockchain.
Interesting contribution seems to be adding Tamperproofness and Authenticity to CRDTs.
See also
Vegvisir
Project home page.
Vegvisir: A Partition-Tolerant Blockchain for the Internet-of-Things (2018)
Paper describing the project and scheme.