{"work":{"id":"feab6e7d-c62e-4686-9274-6da6ab4200cf","openalex_id":null,"doi":null,"arxiv_id":"2211.05767","raw_key":null,"title":"Primordial Black Holes","authors":null,"authors_text":"A","year":2022,"venue":"astro-ph.CO","abstract":"Aspects of primordial black holes, i.e. black holes formed in the early Universe, are reviewed. Special emphasis is put on their formation, their role as dark matter candidates and their manifold signatures, particularly through gravitational waves.","external_url":"https://arxiv.org/abs/2211.05767","cited_by_count":null,"metadata_source":"pith","metadata_fetched_at":"2026-07-10T02:26:42.962509+00:00","pith_arxiv_id":"2211.05767","created_at":"2026-05-10T10:14:09.984133+00:00","updated_at":"2026-07-10T02:26:42.962509+00:00","title_quality_ok":false,"display_title":"Escriv` a, F","render_title":"Escriv` a, F"},"hub":{"state":{"work_id":"feab6e7d-c62e-4686-9274-6da6ab4200cf","tier":"hub","tier_reason":"10+ Pith inbound or 1,000+ external citations","pith_inbound_count":22,"external_cited_by_count":null,"distinct_field_count":3,"first_pith_cited_at":"2025-02-13T16:44:36+00:00","last_pith_cited_at":"2026-07-09T17:39:27+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":"2026-08-22T19:19:50.356079+00:00","tier_text":"hub"},"tier":"hub","role_counts":[{"context_role":"background","n":8},{"context_role":"method","n":1}],"polarity_counts":[{"context_polarity":"background","n":8},{"context_polarity":"use_method","n":1}],"runs":{},"summary":{},"graph":{},"authors":[]}}