{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:4T2FETZFI7TBWHKAQU5XVCIHG2","short_pith_number":"pith:4T2FETZF","schema_version":"1.0","canonical_sha256":"e4f4524f2547e61b1d40853b7a8907369e3626a4db441dcdfece25c69637aee5","source":{"kind":"arxiv","id":"1208.5304","version":1},"attestation_state":"computed","paper":{"title":"Extended nonlocal chiral-quark model for the heavy-light quark systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Seung-il Nam","submitted_at":"2012-08-27T07:06:11Z","abstract_excerpt":"In this talk, we report the recent progress on constructing a phenomenological effective model for the heavy-light quark systems, which consist of (u,d,s,c,b) quarks, i.e. extended nonlocal chiral-quark model (ExNLChQM). We compute the heavy-meson weak-decay constants to verify the validity of the model. From the numerical results, it turns out that (f_D, f_B, f_{D_s}, f_{B_s})=(207.54,208.13,262.56,262.39) MeV. These values are in relatively good agreement with experimental data and various theoretical estimations."},"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":"1208.5304","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-08-27T07:06:11Z","cross_cats_sorted":[],"title_canon_sha256":"c46c2058cc20a192e13ca909d444de8e6ebda6d6b37a3a212397caf298537433","abstract_canon_sha256":"c7578a8cd8e6860aab0676e14ba875f4ec96edb07460e4c3cdafaf92795f394c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:57.977165Z","signature_b64":"hdpfaXEgcsjLDWMvvHM7xotOT7NClBMdpRyT9Q7LRIOzfr2H+rCbjqsINrncmRVFoIiEhj9qdgAAMo5rDTj/Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e4f4524f2547e61b1d40853b7a8907369e3626a4db441dcdfece25c69637aee5","last_reissued_at":"2026-05-18T01:54:57.976498Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:57.976498Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Extended nonlocal chiral-quark model for the heavy-light quark systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Seung-il Nam","submitted_at":"2012-08-27T07:06:11Z","abstract_excerpt":"In this talk, we report the recent progress on constructing a phenomenological effective model for the heavy-light quark systems, which consist of (u,d,s,c,b) quarks, i.e. extended nonlocal chiral-quark model (ExNLChQM). We compute the heavy-meson weak-decay constants to verify the validity of the model. From the numerical results, it turns out that (f_D, f_B, f_{D_s}, f_{B_s})=(207.54,208.13,262.56,262.39) MeV. These values are in relatively good agreement with experimental data and various theoretical estimations."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.5304","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":"1208.5304","created_at":"2026-05-18T01:54:57.976618+00:00"},{"alias_kind":"arxiv_version","alias_value":"1208.5304v1","created_at":"2026-05-18T01:54:57.976618+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.5304","created_at":"2026-05-18T01:54:57.976618+00:00"},{"alias_kind":"pith_short_12","alias_value":"4T2FETZFI7TB","created_at":"2026-05-18T12:26:53.410803+00:00"},{"alias_kind":"pith_short_16","alias_value":"4T2FETZFI7TBWHKA","created_at":"2026-05-18T12:26:53.410803+00:00"},{"alias_kind":"pith_short_8","alias_value":"4T2FETZF","created_at":"2026-05-18T12:26:53.410803+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/4T2FETZFI7TBWHKAQU5XVCIHG2","json":"https://pith.science/pith/4T2FETZFI7TBWHKAQU5XVCIHG2.json","graph_json":"https://pith.science/api/pith-number/4T2FETZFI7TBWHKAQU5XVCIHG2/graph.json","events_json":"https://pith.science/api/pith-number/4T2FETZFI7TBWHKAQU5XVCIHG2/events.json","paper":"https://pith.science/paper/4T2FETZF"},"agent_actions":{"view_html":"https://pith.science/pith/4T2FETZFI7TBWHKAQU5XVCIHG2","download_json":"https://pith.science/pith/4T2FETZFI7TBWHKAQU5XVCIHG2.json","view_paper":"https://pith.science/paper/4T2FETZF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1208.5304&json=true","fetch_graph":"https://pith.science/api/pith-number/4T2FETZFI7TBWHKAQU5XVCIHG2/graph.json","fetch_events":"https://pith.science/api/pith-number/4T2FETZFI7TBWHKAQU5XVCIHG2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4T2FETZFI7TBWHKAQU5XVCIHG2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4T2FETZFI7TBWHKAQU5XVCIHG2/action/storage_attestation","attest_author":"https://pith.science/pith/4T2FETZFI7TBWHKAQU5XVCIHG2/action/author_attestation","sign_citation":"https://pith.science/pith/4T2FETZFI7TBWHKAQU5XVCIHG2/action/citation_signature","submit_replication":"https://pith.science/pith/4T2FETZFI7TBWHKAQU5XVCIHG2/action/replication_record"}},"created_at":"2026-05-18T01:54:57.976618+00:00","updated_at":"2026-05-18T01:54:57.976618+00:00"}