{"push_id":577572911,"size":1,"distinct_size":1,"ref":"refs/heads/volatile2","head":"5938a192d968cd68319b7a54c0633434134402c2","before":"ffbcf6cd3db01d5bc1620625059f3c03f9fed59a","commits":[{"sha":"5938a192d968cd68319b7a54c0633434134402c2","author":{"email":"1328f7517ec8a34a61ca7a7072d489a0589cfc0b@gmail.com","name":"SeH"},"message":"changed Stamp uniqueness and equality properties, still catches  cyclic and duplicates, same speed if not faster than before. uses senences in chain but chain isnt always (or ever) compared like evidence set is, and each stamp gets a unique serial (unlike before)","distinct":true,"url":"https://api.github.com/repos/opennars/opennars/commits/5938a192d968cd68319b7a54c0633434134402c2"}]}