{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:7PEKBQMYFTIWWZF2STFAKK7UPV","short_pith_number":"pith:7PEKBQMY","schema_version":"1.0","canonical_sha256":"fbc8a0c1982cd16b64ba94ca052bf47d58dea71c0105bd8223c3e55350064ba8","source":{"kind":"arxiv","id":"2108.01911","version":4},"attestation_state":"computed","paper":{"title":"Predicting another doubly charmed molecular resonance $T_{cc}^{\\prime+}(3876)$","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex","hep-lat"],"primary_cat":"hep-ph","authors_text":"Qi Huang, Rui Chen, Shi-Lin Zhu, Xiang Liu","submitted_at":"2021-08-04T08:54:23Z","abstract_excerpt":"The isospin breaking effect plays an essential role in generating hadronic molecular states with a very tiny binding energy. Very recently, the LHCb Collaboration observed a very narrow doubly charmed tetraquark $T_{cc}^+$ in the $D^0D^0\\pi$ mass spectrum, which lies just below the $D^0D^{*+}$ threshold around 273 keV. In this work, we study the $D^0D^{*+}/D^+D^{*0}$ interactions with the one-boson-exchange effective potentials and consider the isospin breaking effect carefully. We not only reproduce the mass of the newly observed $T_{cc}^+$ very well in the doubly charmed molecular tetraquark"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2108.01911","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-08-04T08:54:23Z","cross_cats_sorted":["hep-ex","hep-lat"],"title_canon_sha256":"1e6a07ef6711dba01b54f57630e4fabc6811745cf1b5c44b941283d0a64af5a5","abstract_canon_sha256":"ef097002aa6c87d0ee085ac3dd181275f2e1fdcae0d05fd275e38a53f448b0c8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:46:21.151299Z","signature_b64":"2qb1HMveSi9PfexmuYB9i6G8Kh0Bj97EzchN2CBbNvFUWEO45qgpL6bPZ3BO2ec8+aXIKwMab8qqClFrNqC2BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fbc8a0c1982cd16b64ba94ca052bf47d58dea71c0105bd8223c3e55350064ba8","last_reissued_at":"2026-07-05T03:46:21.150772Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:46:21.150772Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Predicting another doubly charmed molecular resonance $T_{cc}^{\\prime+}(3876)$","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex","hep-lat"],"primary_cat":"hep-ph","authors_text":"Qi Huang, Rui Chen, Shi-Lin Zhu, Xiang Liu","submitted_at":"2021-08-04T08:54:23Z","abstract_excerpt":"The isospin breaking effect plays an essential role in generating hadronic molecular states with a very tiny binding energy. Very recently, the LHCb Collaboration observed a very narrow doubly charmed tetraquark $T_{cc}^+$ in the $D^0D^0\\pi$ mass spectrum, which lies just below the $D^0D^{*+}$ threshold around 273 keV. In this work, we study the $D^0D^{*+}/D^+D^{*0}$ interactions with the one-boson-exchange effective potentials and consider the isospin breaking effect carefully. We not only reproduce the mass of the newly observed $T_{cc}^+$ very well in the doubly charmed molecular tetraquark"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.01911","kind":"arxiv","version":4},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2108.01911/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2108.01911","created_at":"2026-07-05T03:46:21.150827+00:00"},{"alias_kind":"arxiv_version","alias_value":"2108.01911v4","created_at":"2026-07-05T03:46:21.150827+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.01911","created_at":"2026-07-05T03:46:21.150827+00:00"},{"alias_kind":"pith_short_12","alias_value":"7PEKBQMYFTIW","created_at":"2026-07-05T03:46:21.150827+00:00"},{"alias_kind":"pith_short_16","alias_value":"7PEKBQMYFTIWWZF2","created_at":"2026-07-05T03:46:21.150827+00:00"},{"alias_kind":"pith_short_8","alias_value":"7PEKBQMY","created_at":"2026-07-05T03:46:21.150827+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.01177","citing_title":"Systematic Study of Coupled-Channel Dynamics in Doubly Heavy Hadronic Molecules","ref_index":54,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/7PEKBQMYFTIWWZF2STFAKK7UPV","json":"https://pith.science/pith/7PEKBQMYFTIWWZF2STFAKK7UPV.json","graph_json":"https://pith.science/api/pith-number/7PEKBQMYFTIWWZF2STFAKK7UPV/graph.json","events_json":"https://pith.science/api/pith-number/7PEKBQMYFTIWWZF2STFAKK7UPV/events.json","paper":"https://pith.science/paper/7PEKBQMY"},"agent_actions":{"view_html":"https://pith.science/pith/7PEKBQMYFTIWWZF2STFAKK7UPV","download_json":"https://pith.science/pith/7PEKBQMYFTIWWZF2STFAKK7UPV.json","view_paper":"https://pith.science/paper/7PEKBQMY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2108.01911&json=true","fetch_graph":"https://pith.science/api/pith-number/7PEKBQMYFTIWWZF2STFAKK7UPV/graph.json","fetch_events":"https://pith.science/api/pith-number/7PEKBQMYFTIWWZF2STFAKK7UPV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7PEKBQMYFTIWWZF2STFAKK7UPV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7PEKBQMYFTIWWZF2STFAKK7UPV/action/storage_attestation","attest_author":"https://pith.science/pith/7PEKBQMYFTIWWZF2STFAKK7UPV/action/author_attestation","sign_citation":"https://pith.science/pith/7PEKBQMYFTIWWZF2STFAKK7UPV/action/citation_signature","submit_replication":"https://pith.science/pith/7PEKBQMYFTIWWZF2STFAKK7UPV/action/replication_record"}},"created_at":"2026-07-05T03:46:21.150827+00:00","updated_at":"2026-07-05T03:46:21.150827+00:00"}