HA + independent Lean evidence · Research, not Alpha admission

ND0436 — NatZeroAfter

Full irrationality (IR072/G121) remains open. Stable: 432. Alpha v35: 4,318. This checkpoint changes neither catalogue.

Conservative definition

Parameters: b, c, L, r

∀ x. ∀ y. r ≤ x → S x ≤ L ∧ (S y ≤ S (S x · c) ∧ (∃ z. b = z · S (S x · c) + y)) ∨ L ≤ x ∧ y = 0 → y = 0

Definition prerequisites

PD0001 · ND0291

Theorem uses (notation, not proof premises)

CV053 · CV054 · CV056 · CV057