{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:5KU5GQI6V57UVC7P67CN4YTALN","short_pith_number":"pith:5KU5GQI6","schema_version":"1.0","canonical_sha256":"eaa9d3411eaf7f4a8beff7c4de62605b6a14f3bea880c3e0ed668af3dd38fa51","source":{"kind":"arxiv","id":"1607.02823","version":1},"attestation_state":"computed","paper":{"title":"$a_0(980)$ photoproduction in the coupled channel model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"{\\L}. Bibrzycki, R. Kami\\'nski","submitted_at":"2016-07-11T05:25:24Z","abstract_excerpt":"We calculated the coupled channel photoproduction amplitudes of the scalar isovector resononace $a_0(980)$, which include the $\\pi\\eta$, $K^+K^-$ and $K^0\\overline{K^0}$ intermediate states. Based on them we obtained the mass distribution in the $\\pi\\eta$ channel at photon energy $E_\\gamma$=7 GeV, corresponding to energy accissible in new JLab experiments CLAS12 and GlueX. We also analyzed the shape of mass distribution as a function of the phase of the background amplitude."},"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":"1607.02823","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-07-11T05:25:24Z","cross_cats_sorted":[],"title_canon_sha256":"c7756dbfe9d45ce21e100ed03cc9adf5c3295086e8843b09e6340ec6b61dfc60","abstract_canon_sha256":"7caa610032aa86957ec91a3c22a74e5ce7d46a77162fd28fde555ae8384031a5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:54:35.648345Z","signature_b64":"3Mjda+3RQwv+P9G9DiQFgxqS8xEOvHPgQMQUK3RoQqolRpOW1rqe117AHv4GUzLMuYFMwDOMR1pZ2P2uH9UzBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eaa9d3411eaf7f4a8beff7c4de62605b6a14f3bea880c3e0ed668af3dd38fa51","last_reissued_at":"2026-05-18T00:54:35.647817Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:54:35.647817Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"$a_0(980)$ photoproduction in the coupled channel model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"{\\L}. Bibrzycki, R. Kami\\'nski","submitted_at":"2016-07-11T05:25:24Z","abstract_excerpt":"We calculated the coupled channel photoproduction amplitudes of the scalar isovector resononace $a_0(980)$, which include the $\\pi\\eta$, $K^+K^-$ and $K^0\\overline{K^0}$ intermediate states. Based on them we obtained the mass distribution in the $\\pi\\eta$ channel at photon energy $E_\\gamma$=7 GeV, corresponding to energy accissible in new JLab experiments CLAS12 and GlueX. We also analyzed the shape of mass distribution as a function of the phase of the background amplitude."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.02823","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":"1607.02823","created_at":"2026-05-18T00:54:35.647885+00:00"},{"alias_kind":"arxiv_version","alias_value":"1607.02823v1","created_at":"2026-05-18T00:54:35.647885+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.02823","created_at":"2026-05-18T00:54:35.647885+00:00"},{"alias_kind":"pith_short_12","alias_value":"5KU5GQI6V57U","created_at":"2026-05-18T12:30:01.593930+00:00"},{"alias_kind":"pith_short_16","alias_value":"5KU5GQI6V57UVC7P","created_at":"2026-05-18T12:30:01.593930+00:00"},{"alias_kind":"pith_short_8","alias_value":"5KU5GQI6","created_at":"2026-05-18T12:30:01.593930+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/5KU5GQI6V57UVC7P67CN4YTALN","json":"https://pith.science/pith/5KU5GQI6V57UVC7P67CN4YTALN.json","graph_json":"https://pith.science/api/pith-number/5KU5GQI6V57UVC7P67CN4YTALN/graph.json","events_json":"https://pith.science/api/pith-number/5KU5GQI6V57UVC7P67CN4YTALN/events.json","paper":"https://pith.science/paper/5KU5GQI6"},"agent_actions":{"view_html":"https://pith.science/pith/5KU5GQI6V57UVC7P67CN4YTALN","download_json":"https://pith.science/pith/5KU5GQI6V57UVC7P67CN4YTALN.json","view_paper":"https://pith.science/paper/5KU5GQI6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1607.02823&json=true","fetch_graph":"https://pith.science/api/pith-number/5KU5GQI6V57UVC7P67CN4YTALN/graph.json","fetch_events":"https://pith.science/api/pith-number/5KU5GQI6V57UVC7P67CN4YTALN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5KU5GQI6V57UVC7P67CN4YTALN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5KU5GQI6V57UVC7P67CN4YTALN/action/storage_attestation","attest_author":"https://pith.science/pith/5KU5GQI6V57UVC7P67CN4YTALN/action/author_attestation","sign_citation":"https://pith.science/pith/5KU5GQI6V57UVC7P67CN4YTALN/action/citation_signature","submit_replication":"https://pith.science/pith/5KU5GQI6V57UVC7P67CN4YTALN/action/replication_record"}},"created_at":"2026-05-18T00:54:35.647885+00:00","updated_at":"2026-05-18T00:54:35.647885+00:00"}