{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:ACC4762EFAZGRCV4LLWGLVRF72","short_pith_number":"pith:ACC4762E","schema_version":"1.0","canonical_sha256":"0085cffb442832688abc5aec65d625fea83899f3e88972a4ff40622c092365ac","source":{"kind":"arxiv","id":"1801.05330","version":1},"attestation_state":"computed","paper":{"title":"Production and mixing of scalar mesons in $\\eta_c$ and $\\chi_{c1}$ decays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"E. Oset, Ju-Jun Xie, M. Bayar, V. R. Debastiani, Wei-Hong Liang","submitted_at":"2018-01-15T15:28:07Z","abstract_excerpt":"We briefly discuss how the chiral unitary approach in coupled channels and $SU(3)$ symmetry can be used to describe the production of $f_0(500)$, $f_0(980)$ and $a_0(980)$ in the $\\chi_{c1} \\to \\eta \\pi^+ \\pi^-$ reaction, recently measured by the BESIII collaboration. In this reaction a very strong peak for the $a_0(980)$ can be seen in the $\\eta\\pi$ invariant mass, while clear signals for the $f_0(500)$ and $f_0(980)$ appear in the one of $\\pi^+\\pi^-$. Next, we show the predictions made with the same model for the analogous decay $\\eta_c \\to \\eta \\pi^+ \\pi^-$, which could also be measured exp"},"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":"1801.05330","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-01-15T15:28:07Z","cross_cats_sorted":[],"title_canon_sha256":"6e895faf1af4419045c477e922a08780ecf2e4b221bbba126955c98b96ea70e7","abstract_canon_sha256":"6cc5efbb98efc083ca9b83cf7e74cb7a354350e951bf2c15e4384204a99f07d3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:59:22.965814Z","signature_b64":"wdT6oQa0fY0VXqj4jnc25JObA2KtZTyxe5rdYy6nFZmseCUNH6FPmBMpKbVylnsZONMFyQpp9RV3s86LIf4+Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0085cffb442832688abc5aec65d625fea83899f3e88972a4ff40622c092365ac","last_reissued_at":"2026-05-17T23:59:22.965466Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:59:22.965466Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Production and mixing of scalar mesons in $\\eta_c$ and $\\chi_{c1}$ decays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"E. Oset, Ju-Jun Xie, M. Bayar, V. R. Debastiani, Wei-Hong Liang","submitted_at":"2018-01-15T15:28:07Z","abstract_excerpt":"We briefly discuss how the chiral unitary approach in coupled channels and $SU(3)$ symmetry can be used to describe the production of $f_0(500)$, $f_0(980)$ and $a_0(980)$ in the $\\chi_{c1} \\to \\eta \\pi^+ \\pi^-$ reaction, recently measured by the BESIII collaboration. In this reaction a very strong peak for the $a_0(980)$ can be seen in the $\\eta\\pi$ invariant mass, while clear signals for the $f_0(500)$ and $f_0(980)$ appear in the one of $\\pi^+\\pi^-$. Next, we show the predictions made with the same model for the analogous decay $\\eta_c \\to \\eta \\pi^+ \\pi^-$, which could also be measured exp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.05330","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":"1801.05330","created_at":"2026-05-17T23:59:22.965521+00:00"},{"alias_kind":"arxiv_version","alias_value":"1801.05330v1","created_at":"2026-05-17T23:59:22.965521+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.05330","created_at":"2026-05-17T23:59:22.965521+00:00"},{"alias_kind":"pith_short_12","alias_value":"ACC4762EFAZG","created_at":"2026-05-18T12:32:13.499390+00:00"},{"alias_kind":"pith_short_16","alias_value":"ACC4762EFAZGRCV4","created_at":"2026-05-18T12:32:13.499390+00:00"},{"alias_kind":"pith_short_8","alias_value":"ACC4762E","created_at":"2026-05-18T12:32:13.499390+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/ACC4762EFAZGRCV4LLWGLVRF72","json":"https://pith.science/pith/ACC4762EFAZGRCV4LLWGLVRF72.json","graph_json":"https://pith.science/api/pith-number/ACC4762EFAZGRCV4LLWGLVRF72/graph.json","events_json":"https://pith.science/api/pith-number/ACC4762EFAZGRCV4LLWGLVRF72/events.json","paper":"https://pith.science/paper/ACC4762E"},"agent_actions":{"view_html":"https://pith.science/pith/ACC4762EFAZGRCV4LLWGLVRF72","download_json":"https://pith.science/pith/ACC4762EFAZGRCV4LLWGLVRF72.json","view_paper":"https://pith.science/paper/ACC4762E","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1801.05330&json=true","fetch_graph":"https://pith.science/api/pith-number/ACC4762EFAZGRCV4LLWGLVRF72/graph.json","fetch_events":"https://pith.science/api/pith-number/ACC4762EFAZGRCV4LLWGLVRF72/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ACC4762EFAZGRCV4LLWGLVRF72/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ACC4762EFAZGRCV4LLWGLVRF72/action/storage_attestation","attest_author":"https://pith.science/pith/ACC4762EFAZGRCV4LLWGLVRF72/action/author_attestation","sign_citation":"https://pith.science/pith/ACC4762EFAZGRCV4LLWGLVRF72/action/citation_signature","submit_replication":"https://pith.science/pith/ACC4762EFAZGRCV4LLWGLVRF72/action/replication_record"}},"created_at":"2026-05-17T23:59:22.965521+00:00","updated_at":"2026-05-17T23:59:22.965521+00:00"}