{"type": "article", "title": "When RLVR Shrinks the Reasoning Boundary: Diagnosing Pass@k Inversion", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/when-rlvr-shrinks-the-reasoning-boundary-diagnosing-pass-k-inversion", "original_source": "https://arxiv.org/abs/2607.20543", "published": "2026-07-24T04:00:00+00:00", "accessed": "2026-07-24", "id": "when-rlvr-shrinks-the-reasoning-boundary-diagnosing-pass-k-inversion"}