{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:SG6MR62K4ZRGGYG7CS27M7FABJ","short_pith_number":"pith:SG6MR62K","schema_version":"1.0","canonical_sha256":"91bcc8fb4ae6626360df14b5f67ca00a632222aee144d61436bb65f589ae1e37","source":{"kind":"arxiv","id":"2301.11950","version":2},"attestation_state":"computed","paper":{"title":"Strong decays of $T_{cc}^+$ at NLO in an effective field theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Lin Dai, Reed Hodges, Sean Fleming, Thomas Mehen","submitted_at":"2023-01-27T19:02:49Z","abstract_excerpt":"The $T_{cc}^+$ exotic meson, discovered by the LHCb Collaboration in 2021, can be interpreted as a molecular state of $D^{(*)0}$ and $D^{(*)+}$ mesons. We compute next-to-leading-order (NLO) contributions to the strong decay of $T_{cc}^+$ in an effective field theory for $D$ mesons and pions, considering contributions from one-pion exchange and final-state rescattering. Corrections to the total width, as well as the differential distribution in the invariant mass of the final-state $D$ meson pair are computed. The results remain in good agreement with LHCb experimental results when the NLO con"},"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":"2301.11950","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-01-27T19:02:49Z","cross_cats_sorted":[],"title_canon_sha256":"ef48b0e10955e9338b9844ba878821a39f1060e0cba372f32c45f47df7e5097e","abstract_canon_sha256":"c9e63aa17fb33b57e886f5116e98910ea1c0cc1edcac172fbd37b67ea7dc5a58"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:57:15.811152Z","signature_b64":"GT4vN5qf6XzdVWPPLSu+Xgtky4vDAx8bwzm9VSIhx/YTkBl5Ap16uu58rJbO5ckHXOArBNeh6IWgySHX97zbAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"91bcc8fb4ae6626360df14b5f67ca00a632222aee144d61436bb65f589ae1e37","last_reissued_at":"2026-07-05T05:57:15.810698Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:57:15.810698Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Strong decays of $T_{cc}^+$ at NLO in an effective field theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Lin Dai, Reed Hodges, Sean Fleming, Thomas Mehen","submitted_at":"2023-01-27T19:02:49Z","abstract_excerpt":"The $T_{cc}^+$ exotic meson, discovered by the LHCb Collaboration in 2021, can be interpreted as a molecular state of $D^{(*)0}$ and $D^{(*)+}$ mesons. We compute next-to-leading-order (NLO) contributions to the strong decay of $T_{cc}^+$ in an effective field theory for $D$ mesons and pions, considering contributions from one-pion exchange and final-state rescattering. Corrections to the total width, as well as the differential distribution in the invariant mass of the final-state $D$ meson pair are computed. The results remain in good agreement with LHCb experimental results when the NLO con"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.11950","kind":"arxiv","version":2},"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/2301.11950/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":"2301.11950","created_at":"2026-07-05T05:57:15.810770+00:00"},{"alias_kind":"arxiv_version","alias_value":"2301.11950v2","created_at":"2026-07-05T05:57:15.810770+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.11950","created_at":"2026-07-05T05:57:15.810770+00:00"},{"alias_kind":"pith_short_12","alias_value":"SG6MR62K4ZRG","created_at":"2026-07-05T05:57:15.810770+00:00"},{"alias_kind":"pith_short_16","alias_value":"SG6MR62K4ZRGGYG7","created_at":"2026-07-05T05:57:15.810770+00:00"},{"alias_kind":"pith_short_8","alias_value":"SG6MR62K","created_at":"2026-07-05T05:57:15.810770+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.11646","citing_title":"All-charm tetraquarks at hadron colliders: A high-precision fragmentation perspective","ref_index":59,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SG6MR62K4ZRGGYG7CS27M7FABJ","json":"https://pith.science/pith/SG6MR62K4ZRGGYG7CS27M7FABJ.json","graph_json":"https://pith.science/api/pith-number/SG6MR62K4ZRGGYG7CS27M7FABJ/graph.json","events_json":"https://pith.science/api/pith-number/SG6MR62K4ZRGGYG7CS27M7FABJ/events.json","paper":"https://pith.science/paper/SG6MR62K"},"agent_actions":{"view_html":"https://pith.science/pith/SG6MR62K4ZRGGYG7CS27M7FABJ","download_json":"https://pith.science/pith/SG6MR62K4ZRGGYG7CS27M7FABJ.json","view_paper":"https://pith.science/paper/SG6MR62K","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2301.11950&json=true","fetch_graph":"https://pith.science/api/pith-number/SG6MR62K4ZRGGYG7CS27M7FABJ/graph.json","fetch_events":"https://pith.science/api/pith-number/SG6MR62K4ZRGGYG7CS27M7FABJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SG6MR62K4ZRGGYG7CS27M7FABJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SG6MR62K4ZRGGYG7CS27M7FABJ/action/storage_attestation","attest_author":"https://pith.science/pith/SG6MR62K4ZRGGYG7CS27M7FABJ/action/author_attestation","sign_citation":"https://pith.science/pith/SG6MR62K4ZRGGYG7CS27M7FABJ/action/citation_signature","submit_replication":"https://pith.science/pith/SG6MR62K4ZRGGYG7CS27M7FABJ/action/replication_record"}},"created_at":"2026-07-05T05:57:15.810770+00:00","updated_at":"2026-07-05T05:57:15.810770+00:00"}