{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:FYJ42LITZYYQUC7QXWO36DMVKW","short_pith_number":"pith:FYJ42LIT","schema_version":"1.0","canonical_sha256":"2e13cd2d13ce310a0bf0bd9dbf0d95559a6e09faad559481d4f97fd5f646542b","source":{"kind":"arxiv","id":"1411.4749","version":2},"attestation_state":"computed","paper":{"title":"Vacuum properties of open charmed mesons in a chiral symmetric model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Walaa I. Eshraim","submitted_at":"2014-11-18T07:10:35Z","abstract_excerpt":"We present a $U(4)_R \\times U(4)_L$ chirally symmetric model, which in addition to scalar and pseudoscalar mesons also includes vector and axial-vector mesons. A part from the three new parameters pertaining to the charm degree of freedom, the parameters of the model are fixed from the $N_f=3$ flavor sector. We calculate open charmed meson masses and the weak decay constants of nonstrange open charm $D$ and strange open charm $D_S$. We also evaluate the (OZI-dominant) strong decays of open charmed mesons. The results are turn out to be in quantitative agreement with experimental data."},"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":"1411.4749","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-11-18T07:10:35Z","cross_cats_sorted":[],"title_canon_sha256":"805e56ca6a265c8c2bef8ce393c863348cb5678050c94f988eb5b8bbe96a0fa7","abstract_canon_sha256":"9c1351f9441729c08756b85194e02dfe36fbe63c68e5165eb230294894677d31"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:29.630602Z","signature_b64":"Ij5MqaLivH8x8dy6ECPERkhitOPOo8FnWuyj7T7oz8I47X043eH7z3nzSvE9fq4AMxgnQCX/hHNDhB/fya65BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2e13cd2d13ce310a0bf0bd9dbf0d95559a6e09faad559481d4f97fd5f646542b","last_reissued_at":"2026-05-18T01:41:29.629959Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:29.629959Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Vacuum properties of open charmed mesons in a chiral symmetric model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Walaa I. Eshraim","submitted_at":"2014-11-18T07:10:35Z","abstract_excerpt":"We present a $U(4)_R \\times U(4)_L$ chirally symmetric model, which in addition to scalar and pseudoscalar mesons also includes vector and axial-vector mesons. A part from the three new parameters pertaining to the charm degree of freedom, the parameters of the model are fixed from the $N_f=3$ flavor sector. We calculate open charmed meson masses and the weak decay constants of nonstrange open charm $D$ and strange open charm $D_S$. We also evaluate the (OZI-dominant) strong decays of open charmed mesons. The results are turn out to be in quantitative agreement with experimental data."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.4749","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":""},"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":"1411.4749","created_at":"2026-05-18T01:41:29.630051+00:00"},{"alias_kind":"arxiv_version","alias_value":"1411.4749v2","created_at":"2026-05-18T01:41:29.630051+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.4749","created_at":"2026-05-18T01:41:29.630051+00:00"},{"alias_kind":"pith_short_12","alias_value":"FYJ42LITZYYQ","created_at":"2026-05-18T12:28:28.263976+00:00"},{"alias_kind":"pith_short_16","alias_value":"FYJ42LITZYYQUC7Q","created_at":"2026-05-18T12:28:28.263976+00:00"},{"alias_kind":"pith_short_8","alias_value":"FYJ42LIT","created_at":"2026-05-18T12:28:28.263976+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/FYJ42LITZYYQUC7QXWO36DMVKW","json":"https://pith.science/pith/FYJ42LITZYYQUC7QXWO36DMVKW.json","graph_json":"https://pith.science/api/pith-number/FYJ42LITZYYQUC7QXWO36DMVKW/graph.json","events_json":"https://pith.science/api/pith-number/FYJ42LITZYYQUC7QXWO36DMVKW/events.json","paper":"https://pith.science/paper/FYJ42LIT"},"agent_actions":{"view_html":"https://pith.science/pith/FYJ42LITZYYQUC7QXWO36DMVKW","download_json":"https://pith.science/pith/FYJ42LITZYYQUC7QXWO36DMVKW.json","view_paper":"https://pith.science/paper/FYJ42LIT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1411.4749&json=true","fetch_graph":"https://pith.science/api/pith-number/FYJ42LITZYYQUC7QXWO36DMVKW/graph.json","fetch_events":"https://pith.science/api/pith-number/FYJ42LITZYYQUC7QXWO36DMVKW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FYJ42LITZYYQUC7QXWO36DMVKW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FYJ42LITZYYQUC7QXWO36DMVKW/action/storage_attestation","attest_author":"https://pith.science/pith/FYJ42LITZYYQUC7QXWO36DMVKW/action/author_attestation","sign_citation":"https://pith.science/pith/FYJ42LITZYYQUC7QXWO36DMVKW/action/citation_signature","submit_replication":"https://pith.science/pith/FYJ42LITZYYQUC7QXWO36DMVKW/action/replication_record"}},"created_at":"2026-05-18T01:41:29.630051+00:00","updated_at":"2026-05-18T01:41:29.630051+00:00"}