{"work":{"id":"b0092220-e738-45d3-97b1-bd1f0bd834c5","openalex_id":null,"doi":null,"arxiv_id":null,"raw_key":"raw:5b0b85a40d1c8f6aeb68cb9f","title":"Advances in neural information processing systems , volume=","authors":null,"authors_text":"Direct preference optimization: Your language model is secretly a reward model , author=","year":null,"venue":null,"abstract":null,"external_url":null,"cited_by_count":null,"metadata_source":"raw_reference","metadata_fetched_at":"2026-05-27T11:04:00.521167+00:00","pith_arxiv_id":null,"created_at":"2026-05-12T14:36:39.116879+00:00","updated_at":"2026-05-27T11:04:00.521167+00:00","title_quality_ok":false,"display_title":"Advances in neural information processing systems , volume=","render_title":"Advances in neural information processing systems , volume="},"hub":{"state":{"work_id":"b0092220-e738-45d3-97b1-bd1f0bd834c5","tier":"hub","tier_reason":"10+ Pith inbound or 1,000+ external citations","pith_inbound_count":54,"external_cited_by_count":null,"distinct_field_count":9,"first_pith_cited_at":"2026-04-14T12:32:12+00:00","last_pith_cited_at":"2026-05-20T14:53:43+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":"2026-06-01T03:23:04.128518+00:00","tier_text":"hub"},"tier":"hub","role_counts":[{"context_role":"background","n":2},{"context_role":"method","n":2}],"polarity_counts":[{"context_polarity":"background","n":2},{"context_polarity":"use_method","n":2}],"runs":{},"summary":{},"graph":{},"authors":[]}}