theorem

Theorem 7.3

Replay invariance

Theorem 7.3 (Replay invariance). Suppose an equal-length history H′H' agrees with HH on the labels of RHR_H and on every descriptor cell in CHC_H. Then the final rooted concrete scaffolds of HH and H′H' are identical. Moreover RH′=RHR_{H'}=R_H and CH′=CHC_{H'}=C_H.