Proof of Replica (PoR) is a blockchain consensus mechanism similar to the Proof of Replication (PoRep)
Diagram of the Proof of Replica (PoR) consensus mechanism.
Sharder Technical White Paper Sharder − A Cross-chain Distributed Storage Protocol
Sharder
https://oss.sharder.org/sharder/whitepaper/sharder-whitepaper-v1.0-en.pdf
Academic