{"work":{"id":"f2a309b4-ac64-4cae-a98d-af7f6b84fce8","openalex_id":null,"doi":null,"arxiv_id":"2508.09726","raw_key":null,"title":"Sample more to think less: Group filtered policy optimization for concise reasoning.arXiv preprint arXiv:2508.09726,","authors":null,"authors_text":"Vaishnavi Shrivastava, Ahmed Awadallah, Vidhisha Balachandran, Shivam Garg, Harkirat Behl, and Dimitris Papailiopoulos","year":2025,"venue":null,"abstract":null,"external_url":"https://arxiv.org/abs/2508.09726","cited_by_count":null,"metadata_source":"arxiv_reference","metadata_fetched_at":"2026-05-18T11:52:35.586433+00:00","pith_arxiv_id":null,"created_at":"2026-05-10T23:15:49.135919+00:00","updated_at":"2026-06-05T21:23:00.469572+00:00","title_quality_ok":true,"display_title":"Sample more to think less: Group filtered policy optimization for concise reasoning.arXiv preprint arXiv:2508.09726","render_title":"Sample more to think less: Group filtered policy optimization for concise reasoning.arXiv preprint arXiv:2508.09726"},"hub":{"state":{"work_id":"f2a309b4-ac64-4cae-a98d-af7f6b84fce8","tier":"hub","tier_reason":"10+ Pith inbound or 1,000+ external citations","pith_inbound_count":10,"external_cited_by_count":null,"distinct_field_count":3,"first_pith_cited_at":"2025-03-20T17:59:38+00:00","last_pith_cited_at":"2026-05-10T23:05:02+00:00","author_build_status":"not_needed","summary_status":"needed","contexts_status":"needed","graph_status":"needed","ask_index_status":"not_needed","reader_status":"not_needed","recognition_status":"not_needed","updated_at":"2026-05-26T04:16:22.287392+00:00","tier_text":"hub"},"tier":"hub","role_counts":[{"context_role":"background","n":3},{"context_role":"baseline","n":1}],"polarity_counts":[{"context_polarity":"background","n":2},{"context_polarity":"baseline","n":1},{"context_polarity":"unclear","n":1}],"runs":{},"summary":{},"graph":{},"authors":[]}}