[gasps]
It's INFINITE iterations
The Big Bang Theory Season 12, Episode 19
...which posits the existence of INFINITE
Sheldons in an INFINITE number...
The Big Bang Theory Season 3, Episode 3
Plus, you're forgetting
that the Infinite Crisis story line...
The Big Bang Theory Season 2, Episode 20
And since it's in a quantum state,
it would maintain an INFINITE persistence.
The Big Bang Theory Season 9, Episode 16