This paper provides bandwidth hard boundaries for PacketCrypt's Proof Of Work (PoW). PacketCrypt is an attempt to create a useful PoW that will assure data consistency and routing across a network.
The repo's for PacketCrypt can be found here: https://github.com/cjdelisle/PacketCrypt This proof of bandwidth hardness is not meant to be a purely academic document, however a yellow paper is inevitable.