From your point of view, are the Pre-COIE Earth-One Superman (Silver/Bronze Age), Post-COIE Superman, and New 52 Superman the same entity thrice transformed by reality-warping cosmic events, or are they three separate entities...such as Kal-L of Pre-COIE Earth-Two or Calvin Ellis/Kalel Superman of Earth-23 (e.g. "President Superman") are?
Buried Alien (The Fastest Post Alive!)