{"work":{"id":"58ca9d50-d016-429d-b741-5b57f22cda18","openalex_id":null,"doi":null,"arxiv_id":"2109.01038","raw_key":null,"title":"Aaijet al.(LHCb), Observation of an exotic narrow doubly charmed tetraquark, Nature Phys.18, 751 (2022), arXiv:2109.01038 [hep-ex]","authors":null,"authors_text":"R","year":2022,"venue":null,"abstract":null,"external_url":"https://arxiv.org/abs/2109.01038","cited_by_count":null,"metadata_source":"arxiv_reference","metadata_fetched_at":"2026-05-25T07:06:41.315336+00:00","pith_arxiv_id":null,"created_at":"2026-05-10T11:00:04.903465+00:00","updated_at":"2026-06-05T21:23:00.469572+00:00","title_quality_ok":false,"display_title":"Aaijet al.(LHCb), Observation of an exotic narrow doubly charmed tetraquark, Nature Phys.18, 751 (2022), arXiv:2109.01038 [hep-ex]","render_title":"Aaijet al.(LHCb), Observation of an exotic narrow doubly charmed tetraquark, Nature Phys.18, 751 (2022), arXiv:2109.01038 [hep-ex]"},"hub":{"state":{"work_id":"58ca9d50-d016-429d-b741-5b57f22cda18","tier":"hub","tier_reason":"10+ Pith inbound or 1,000+ external citations","pith_inbound_count":12,"external_cited_by_count":null,"distinct_field_count":2,"first_pith_cited_at":"2025-10-20T13:58:04+00:00","last_pith_cited_at":"2026-05-21T18:43:53+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":"2026-06-11T10:37:58.981631+00:00","tier_text":"hub"},"tier":"hub","role_counts":[{"context_role":"background","n":6}],"polarity_counts":[{"context_polarity":"background","n":6}],"runs":{},"summary":{},"graph":{},"authors":[]}}