proofs in (x time)* problems | proofs create view order a proof problems | proofs What are you willing to give for this proof? Nothing | $x | x bitcoin? | something else What do you want a proof of? How short should the proof be? < : x characters | x seconds if (willing to give) try to collect proof { object metadata { author type { formal informal { } } } metrics { reliability { proved: counterexamples == 0 |statistics { %_correct identifying states of problem } } understandability { length readability complexity difficulty } } }