I wonder if there's any way to use this scheme as a distributed computing tool. Maybe give out 3 work-units, one or two of which you know the result for, and t

I wonder if there's any way to use this scheme as a distributed computing tool. Maybe give out 3 work-units, one or two of which you know the result for, and the 3rd is unknown. The two known answers could be used to do the check, and the third actually does the work (and provides more known answers for later).