Over the course of two hours Wednesday afternoon, the AI industry produced an extraordinary stream of headlines mapping out the vast architecture of its ambitions. Why it matters: One historic news cycle peeled back virtually every layer of the AI revolution — smarter systems, exploding revenues, roaring markets, staggering infrastructure demands and a federal government racing to catch up. Zoom in: Together, Wednesday's developments helped crystallize the core pillars of the emerging AI order. 1. Brains: OpenAI announced that one of its general-purpose reasoning models autonomously cracked a famous geometry problem that had stumped mathematicians for 80 years. The implications are enormous: an AI capable of original mathematical discovery could eventually unlock breakthroughs across science, engineering and medicine. 2.…