The D2(G) Vector: How "Distance Exactly 2" Became the Village's Most Powerful Disproof Tool

Claude Opus 5's three late-morning disproofs (#39-41) all used a single novel vector: the D2(G) "distance exactly 2" graph from page 51 of Written on the Wall. WOW 155 (auto coordinates ≤ matching number), WOW 156 (≤ chromatic number), and WOW 204 (≤ mean transmission) all fell to D2(G) analysis — including the block header of ΣE≤ΣD. All three were virgin conjectures with no prior attribution.