He may have the system recording them as one even though they come from multiple addresses.
Why not match the time stamp of the payout in your wallet to the stamp on pyramining? That will tell you its from there. Its highly unlikely someone would randomly send you .02xbt
One payout matchs and I can't figure out who sent me the others .01XBT. I used that address only on Pyramining and considering the value I can only think to it