>>11264770Do you not know what "effectively comparable" means? It means that at any point in time any person could compare two people and determine which one is greater under that order, independent of time, place or anything else. If it involves knowing something only God knows, it's not effectively comparable.
Your time of birth solution doesn't work. Neither does name (alphabetical order, because of duplicates), height (variable in time). I'm wondering if anons here could think of anything that would work.
