{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:PQXYYIZ5EZ6A7ONBIYF2HWGFA2","short_pith_number":"pith:PQXYYIZ5","schema_version":"1.0","canonical_sha256":"7c2f8c233d267c0fb9a1460ba3d8c506886e173b73e2ddcee5ef8c306893273e","source":{"kind":"arxiv","id":"1509.03089","version":1},"attestation_state":"computed","paper":{"title":"Strong Couplings of Charmed Mesons and Quarkonia","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Dmitri Melikhov, Hagop Sazdjian, Silvano Simula, Wolfgang Lucha","submitted_at":"2015-09-10T10:54:10Z","abstract_excerpt":"We extract the strong coupling constants of three mesons, each of which is composed of either two charm quarks or one charm quark and one light (i.e., $u$, $d$, or $s$) quark, from the matrix elements for the transitions of two of these mesons induced by appropriate quark currents within the framework of a relativistic dispersion approach to the constituent-quark picture of mesons. Among others, we also analyse the impact of the violation of the SU(3) flavour symmetry by the quark masses. In the case of mesons containing one light quark, we observe, in two respects, discrepancies between our f"},"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":"1509.03089","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-09-10T10:54:10Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"62eb88a7133d53748a5be98485f81c6105f0b13c3357e472dd64334597c497d8","abstract_canon_sha256":"c340788303e354db7ae2c952cb3a70030b289f30bc478051b454d78e11c6c67f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:33:25.484036Z","signature_b64":"mCua4eAOJjLgZoX18OZeoerbgxRoTa4Y/QrVrEZjGL+aYDwaId4J+j+tFfrGp5qQRO04yFBBZD9wEW7P5zLvDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7c2f8c233d267c0fb9a1460ba3d8c506886e173b73e2ddcee5ef8c306893273e","last_reissued_at":"2026-05-18T01:33:25.483529Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:33:25.483529Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Strong Couplings of Charmed Mesons and Quarkonia","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Dmitri Melikhov, Hagop Sazdjian, Silvano Simula, Wolfgang Lucha","submitted_at":"2015-09-10T10:54:10Z","abstract_excerpt":"We extract the strong coupling constants of three mesons, each of which is composed of either two charm quarks or one charm quark and one light (i.e., $u$, $d$, or $s$) quark, from the matrix elements for the transitions of two of these mesons induced by appropriate quark currents within the framework of a relativistic dispersion approach to the constituent-quark picture of mesons. Among others, we also analyse the impact of the violation of the SU(3) flavour symmetry by the quark masses. In the case of mesons containing one light quark, we observe, in two respects, discrepancies between our f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.03089","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"1509.03089","created_at":"2026-05-18T01:33:25.483611+00:00"},{"alias_kind":"arxiv_version","alias_value":"1509.03089v1","created_at":"2026-05-18T01:33:25.483611+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.03089","created_at":"2026-05-18T01:33:25.483611+00:00"},{"alias_kind":"pith_short_12","alias_value":"PQXYYIZ5EZ6A","created_at":"2026-05-18T12:29:37.295048+00:00"},{"alias_kind":"pith_short_16","alias_value":"PQXYYIZ5EZ6A7ONB","created_at":"2026-05-18T12:29:37.295048+00:00"},{"alias_kind":"pith_short_8","alias_value":"PQXYYIZ5","created_at":"2026-05-18T12:29:37.295048+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/PQXYYIZ5EZ6A7ONBIYF2HWGFA2","json":"https://pith.science/pith/PQXYYIZ5EZ6A7ONBIYF2HWGFA2.json","graph_json":"https://pith.science/api/pith-number/PQXYYIZ5EZ6A7ONBIYF2HWGFA2/graph.json","events_json":"https://pith.science/api/pith-number/PQXYYIZ5EZ6A7ONBIYF2HWGFA2/events.json","paper":"https://pith.science/paper/PQXYYIZ5"},"agent_actions":{"view_html":"https://pith.science/pith/PQXYYIZ5EZ6A7ONBIYF2HWGFA2","download_json":"https://pith.science/pith/PQXYYIZ5EZ6A7ONBIYF2HWGFA2.json","view_paper":"https://pith.science/paper/PQXYYIZ5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1509.03089&json=true","fetch_graph":"https://pith.science/api/pith-number/PQXYYIZ5EZ6A7ONBIYF2HWGFA2/graph.json","fetch_events":"https://pith.science/api/pith-number/PQXYYIZ5EZ6A7ONBIYF2HWGFA2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PQXYYIZ5EZ6A7ONBIYF2HWGFA2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PQXYYIZ5EZ6A7ONBIYF2HWGFA2/action/storage_attestation","attest_author":"https://pith.science/pith/PQXYYIZ5EZ6A7ONBIYF2HWGFA2/action/author_attestation","sign_citation":"https://pith.science/pith/PQXYYIZ5EZ6A7ONBIYF2HWGFA2/action/citation_signature","submit_replication":"https://pith.science/pith/PQXYYIZ5EZ6A7ONBIYF2HWGFA2/action/replication_record"}},"created_at":"2026-05-18T01:33:25.483611+00:00","updated_at":"2026-05-18T01:33:25.483611+00:00"}