{"type": "article", "title": "Rethinking Groups in Critic-Free RLVR", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/rethinking-groups-in-critic-free-rlvr", "original_source": "https://arxiv.org/abs/2606.17250", "published": "2026-06-17T04:00:00+00:00", "accessed": "2026-06-17", "id": "rethinking-groups-in-critic-free-rlvr"}