This note establishes that non-trivial identity is not an independent assumption but a structural consequence of restricted transformation. If admissible transformations act transitively on a state space, all distinctions collapse. If no real transformation exists, identity is trivial. Only selective transformation preserves distinctions. It is shown that non-transitive transformation structures necessarily induce invariant equivalence classes. These classes constitute identity. Identity is therefore not externally defined but emerges as a necessary structural feature of restricted dynamics. This result forms one component of a broader structural framework in which both identity and temporal order arise from restricted transformation.
Marc Maibom (Tue,) studied this question.