{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2005:Z6LG52D3AXQO2ZE2QOQIBFJCAN","short_pith_number":"pith:Z6LG52D3","schema_version":"1.0","canonical_sha256":"cf966ee87b05e0ed649a83a080952203411fea79de2eb805dca8545f3ea57256","source":{"kind":"arxiv","id":"hep-ph/0512047","version":3},"attestation_state":"computed","paper":{"title":"Properties of the light scalar mesons face the experimental data on the $\\phi\\to\\pi^0\\pi^0\\gamma$ decay and the $\\pi\\pi$ scattering","license":"","headline":"","cross_cats":["hep-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"A.V. Kiselev, N.N Achasov","submitted_at":"2005-12-03T15:21:58Z","abstract_excerpt":"The high-statistical KLOE data on the $\\phi\\to\\pi^0\\pi^0\\gamma$ decay are described simultaneously with the data on $\\pi\\pi$ scattering and the $\\pi\\pi\\to K\\bar K$ reaction. The description is carried out taking into account the chiral shielding of the putative $\\sigma (600)$ meson and it's mixing with the well-established $f_0(980)$ meson. It is shown that the data don't contradict the existence of the $\\sigma (600)$ meson and yield evidence in favor of the four-quark nature of the $\\sigma (600)$ and $f_0(980)$ mesons."},"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":"hep-ph/0512047","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2005-12-03T15:21:58Z","cross_cats_sorted":["hep-ex","nucl-th"],"title_canon_sha256":"4935a921edeff9f5e2a2a552c537375ee48a3305179bac13362e1129d9593f92","abstract_canon_sha256":"510d17ea21c82cd87bfba64f371afc6b1c157f0dc04920069c2a3633bde459eb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:36:19.019712Z","signature_b64":"cg6ChnZ8s5GgPuXcQN+marj0vWB359i8VPKeQpld3OD7ZpYxv7iIZBk8W5xuaneebguPEvOW/8X4oxaGu8jcBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cf966ee87b05e0ed649a83a080952203411fea79de2eb805dca8545f3ea57256","last_reissued_at":"2026-05-18T02:36:19.019141Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:36:19.019141Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Properties of the light scalar mesons face the experimental data on the $\\phi\\to\\pi^0\\pi^0\\gamma$ decay and the $\\pi\\pi$ scattering","license":"","headline":"","cross_cats":["hep-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"A.V. Kiselev, N.N Achasov","submitted_at":"2005-12-03T15:21:58Z","abstract_excerpt":"The high-statistical KLOE data on the $\\phi\\to\\pi^0\\pi^0\\gamma$ decay are described simultaneously with the data on $\\pi\\pi$ scattering and the $\\pi\\pi\\to K\\bar K$ reaction. The description is carried out taking into account the chiral shielding of the putative $\\sigma (600)$ meson and it's mixing with the well-established $f_0(980)$ meson. It is shown that the data don't contradict the existence of the $\\sigma (600)$ meson and yield evidence in favor of the four-quark nature of the $\\sigma (600)$ and $f_0(980)$ mesons."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0512047","kind":"arxiv","version":3},"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":"hep-ph/0512047","created_at":"2026-05-18T02:36:19.019227+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0512047v3","created_at":"2026-05-18T02:36:19.019227+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0512047","created_at":"2026-05-18T02:36:19.019227+00:00"},{"alias_kind":"pith_short_12","alias_value":"Z6LG52D3AXQO","created_at":"2026-05-18T12:25:53.939244+00:00"},{"alias_kind":"pith_short_16","alias_value":"Z6LG52D3AXQO2ZE2","created_at":"2026-05-18T12:25:53.939244+00:00"},{"alias_kind":"pith_short_8","alias_value":"Z6LG52D3","created_at":"2026-05-18T12:25:53.939244+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/Z6LG52D3AXQO2ZE2QOQIBFJCAN","json":"https://pith.science/pith/Z6LG52D3AXQO2ZE2QOQIBFJCAN.json","graph_json":"https://pith.science/api/pith-number/Z6LG52D3AXQO2ZE2QOQIBFJCAN/graph.json","events_json":"https://pith.science/api/pith-number/Z6LG52D3AXQO2ZE2QOQIBFJCAN/events.json","paper":"https://pith.science/paper/Z6LG52D3"},"agent_actions":{"view_html":"https://pith.science/pith/Z6LG52D3AXQO2ZE2QOQIBFJCAN","download_json":"https://pith.science/pith/Z6LG52D3AXQO2ZE2QOQIBFJCAN.json","view_paper":"https://pith.science/paper/Z6LG52D3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ph/0512047&json=true","fetch_graph":"https://pith.science/api/pith-number/Z6LG52D3AXQO2ZE2QOQIBFJCAN/graph.json","fetch_events":"https://pith.science/api/pith-number/Z6LG52D3AXQO2ZE2QOQIBFJCAN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Z6LG52D3AXQO2ZE2QOQIBFJCAN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Z6LG52D3AXQO2ZE2QOQIBFJCAN/action/storage_attestation","attest_author":"https://pith.science/pith/Z6LG52D3AXQO2ZE2QOQIBFJCAN/action/author_attestation","sign_citation":"https://pith.science/pith/Z6LG52D3AXQO2ZE2QOQIBFJCAN/action/citation_signature","submit_replication":"https://pith.science/pith/Z6LG52D3AXQO2ZE2QOQIBFJCAN/action/replication_record"}},"created_at":"2026-05-18T02:36:19.019227+00:00","updated_at":"2026-05-18T02:36:19.019227+00:00"}