it's their artisanal trust me token. at least it's not monetary (yet). the technical description is a pull based delayed ledger. the paper they link just show

it's their artisanal trust me token. at least it's not monetary (yet). the technical description is a pull based delayed ledger. the paper they link just show that by harming newcomers to the network you reduce free loaders, but they interpret that it solves fraud.