{"work":{"id":"6d8a8959-ce8c-4549-8001-be08896cf96a","openalex_id":null,"doi":null,"arxiv_id":"1901.01315","raw_key":null,"title":"Cano and A","authors":null,"authors_text":"P","year":2019,"venue":null,"abstract":null,"external_url":"https://arxiv.org/abs/1901.01315","cited_by_count":null,"metadata_source":"arxiv_reference","metadata_fetched_at":"2026-07-04T09:29:44.391326+00:00","pith_arxiv_id":null,"created_at":"2026-05-10T22:00:50.464292+00:00","updated_at":"2026-07-04T09:29:44.391326+00:00","title_quality_ok":false,"display_title":"Leading higher-derivative corrections to Kerr geometry","render_title":"Leading higher-derivative corrections to Kerr geometry"},"hub":{"state":{"work_id":"6d8a8959-ce8c-4549-8001-be08896cf96a","tier":"hub","tier_reason":"10+ Pith inbound or 1,000+ external citations","pith_inbound_count":10,"external_cited_by_count":null,"distinct_field_count":1,"first_pith_cited_at":"2025-09-09T18:00:07+00:00","last_pith_cited_at":"2026-05-04T18:00:10+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":"2026-06-26T15:05:10.504906+00:00","tier_text":"hub"},"tier":"hub","role_counts":[{"context_role":"background","n":4},{"context_role":"extension","n":1},{"context_role":"method","n":1}],"polarity_counts":[{"context_polarity":"background","n":4},{"context_polarity":"extend","n":1},{"context_polarity":"use_method","n":1}],"runs":{},"summary":{},"graph":{},"authors":[]}}