{"work":{"id":"5712cfbf-06a6-4bdb-b1c4-802adbeb9914","openalex_id":null,"doi":null,"arxiv_id":"2303.11696","raw_key":null,"title":"Regular Black Holes: A Short Topic Review,","authors":null,"authors_text":"C","year":2023,"venue":null,"abstract":null,"external_url":"https://arxiv.org/abs/2303.11696","cited_by_count":null,"metadata_source":"arxiv_reference","metadata_fetched_at":"2026-06-29T16:13:36.376855+00:00","pith_arxiv_id":null,"created_at":"2026-05-10T09:03:25.507292+00:00","updated_at":"2026-06-29T16:13:36.376855+00:00","title_quality_ok":true,"display_title":"Regular Black Holes: A Short Topic Review","render_title":"Regular Black Holes: A Short Topic Review"},"hub":{"state":{"work_id":"5712cfbf-06a6-4bdb-b1c4-802adbeb9914","tier":"hub","tier_reason":"10+ Pith inbound or 1,000+ external citations","pith_inbound_count":13,"external_cited_by_count":null,"distinct_field_count":4,"first_pith_cited_at":"2025-06-01T14:33:43+00:00","last_pith_cited_at":"2026-05-26T15:26:35+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":"2026-06-29T21:29:17.142885+00:00","tier_text":"hub"},"tier":"hub","role_counts":[{"context_role":"background","n":4}],"polarity_counts":[{"context_polarity":"background","n":4}],"runs":{},"summary":{},"graph":{},"authors":[]}}