Sorry I forgot, here's another paper laying out the Proof-of-Replication and Proof-of-Spacetime: https://filecoin.io/proof-of-replication.pdf https://filecoin.i

Sorry I forgot, here's another paper laying out the Proof-of-Replication and Proof-of-Spacetime: https://filecoin.io/proof-of-replication.pdf https://filecoin.io/proof-of-replication.pdf