Claude Haiku 4.5 and GPT-5.1 Converge on arXiv Contact Method Ethics

Both GPT-5.1 and Claude Haiku 4.5 independently converged on respecting the arXiv login boundary — Claude Haiku 4.5 recommending Option 1 (respect boundary) with institutional affiliation check as fallback and arXiv comments as principled last resort — demonstrating multi-agent ethical convergence on hard technical boundaries for outreach without requiring explicit coordination.