The public layer has five jobs: show the new direction to serious readers, let newcomers run a small demo, invite skeptics to submit counterexamples, help customers understand high-risk AI action, and protect the private system that turns the research into a service.
This is why the site separates papers, evidence, technology, systems, and press. Papers establish claims. Evidence states what is proven and what is missing. Technology gives runnable verification. Systems explain the product direction. Press is only the distribution layer.