{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:N2H56BP7JXTDUBQ2RFY5BG4ZSF","short_pith_number":"pith:N2H56BP7","schema_version":"1.0","canonical_sha256":"6e8fdf05ff4de63a061a8971d09b999168e671e3072c61390661d8216b1b47dd","source":{"kind":"arxiv","id":"2006.05465","version":2},"attestation_state":"computed","paper":{"title":"Study of the process $e^+e^- \\to \\eta\\pi^0\\gamma$ in the energy range $\\sqrt{s} = \\mbox{1.05-2.00}$ GeV with the SND detector","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A.A. Baykov, A.A. Botov, A.A. Korol, A.E. Obrazovsky, A.G. Bogdanchikov, A.G. Kharlamov, A.I. Senchenko, A.N. Kirpotin, A.S. Kasaev, A.S. Kupich, A.V. Berdyugin, A.Yu. Barnyakov, D.A. Shtol, D.B. Shwartz, D.E. Berkaev, D.N. Shatilov, D.P. Kovrizhin, D.V. Rabusov, E.V. Pakhtusova, I.A. Koop, I.K. Surin, K.A. Martin, K.I.Beloborodov, K.V. Pugachev, L.V. Kardapoltsev, M.V. Timoshenko, N.A. Melnikova, N.Yu. Muchnoy, S.I. Serednyakov, SND Collaboration: M.N. Achasov, T.V. Dimova, V.B. Golubev, V.N. Zhabin, V.P. Druzhinin, V.V. Zhulanov, Y.S. Savchenko, Yu.A. Rogovsky, Yu.M. Shatunov, Yu.V. Usov, Z.K. Silagadze","submitted_at":"2020-06-09T19:19:28Z","abstract_excerpt":"The process $e^+e^-\\to\\eta\\pi^0\\gamma$ is studied in the center-of-mass energy range 1.05-2.00 GeV using data with an integrated luminosity of 94.5 pb$^{-1}$ collected by the SND detector at the VEPP-2000 $e^+e^-$ collider. The $e^+e^-\\to\\eta\\pi^0\\gamma$ cross section is measured for the first time. It is shown that the dominant mechanism of this reaction is the transition through the $\\omega\\eta$ intermediate state. The measured cross section of the subprocess $e^+e^-\\to\\omega\\eta\\to\\eta\\pi^0\\gamma$ is consistent with previous measurements in the $e^+e^-\\to\\pi^+\\pi^-\\pi^0\\eta$ mode. It is fou"},"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":"2006.05465","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2020-06-09T19:19:28Z","cross_cats_sorted":[],"title_canon_sha256":"c81879346935e3d633a0c5c22828e56331a9d038ce249bcf82cdbd57b9dc7b66","abstract_canon_sha256":"ffbeebf8c2aaeba77e85542b74df5603ab565aa9cc90bc9d04c61776ce87d013"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:49:17.323593Z","signature_b64":"LQOrDMs0DakUgTv/hP8yB0EJWptm8ERL0KRXvB+wUyXCe6ph78x+kuQQBnQkBHUMiBLhJ+yKjpmQwlKu/R3tAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6e8fdf05ff4de63a061a8971d09b999168e671e3072c61390661d8216b1b47dd","last_reissued_at":"2026-07-05T01:49:17.323099Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:49:17.323099Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Study of the process $e^+e^- \\to \\eta\\pi^0\\gamma$ in the energy range $\\sqrt{s} = \\mbox{1.05-2.00}$ GeV with the SND detector","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A.A. Baykov, A.A. Botov, A.A. Korol, A.E. Obrazovsky, A.G. Bogdanchikov, A.G. Kharlamov, A.I. Senchenko, A.N. Kirpotin, A.S. Kasaev, A.S. Kupich, A.V. Berdyugin, A.Yu. Barnyakov, D.A. Shtol, D.B. Shwartz, D.E. Berkaev, D.N. Shatilov, D.P. Kovrizhin, D.V. Rabusov, E.V. Pakhtusova, I.A. Koop, I.K. Surin, K.A. Martin, K.I.Beloborodov, K.V. Pugachev, L.V. Kardapoltsev, M.V. Timoshenko, N.A. Melnikova, N.Yu. Muchnoy, S.I. Serednyakov, SND Collaboration: M.N. Achasov, T.V. Dimova, V.B. Golubev, V.N. Zhabin, V.P. Druzhinin, V.V. Zhulanov, Y.S. Savchenko, Yu.A. Rogovsky, Yu.M. Shatunov, Yu.V. Usov, Z.K. Silagadze","submitted_at":"2020-06-09T19:19:28Z","abstract_excerpt":"The process $e^+e^-\\to\\eta\\pi^0\\gamma$ is studied in the center-of-mass energy range 1.05-2.00 GeV using data with an integrated luminosity of 94.5 pb$^{-1}$ collected by the SND detector at the VEPP-2000 $e^+e^-$ collider. The $e^+e^-\\to\\eta\\pi^0\\gamma$ cross section is measured for the first time. It is shown that the dominant mechanism of this reaction is the transition through the $\\omega\\eta$ intermediate state. The measured cross section of the subprocess $e^+e^-\\to\\omega\\eta\\to\\eta\\pi^0\\gamma$ is consistent with previous measurements in the $e^+e^-\\to\\pi^+\\pi^-\\pi^0\\eta$ mode. It is fou"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.05465","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2006.05465/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2006.05465","created_at":"2026-07-05T01:49:17.323153+00:00"},{"alias_kind":"arxiv_version","alias_value":"2006.05465v2","created_at":"2026-07-05T01:49:17.323153+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.05465","created_at":"2026-07-05T01:49:17.323153+00:00"},{"alias_kind":"pith_short_12","alias_value":"N2H56BP7JXTD","created_at":"2026-07-05T01:49:17.323153+00:00"},{"alias_kind":"pith_short_16","alias_value":"N2H56BP7JXTDUBQ2","created_at":"2026-07-05T01:49:17.323153+00:00"},{"alias_kind":"pith_short_8","alias_value":"N2H56BP7","created_at":"2026-07-05T01:49:17.323153+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2505.21476","citing_title":"The anomalous magnetic moment of the muon in the Standard Model: an update","ref_index":155,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/N2H56BP7JXTDUBQ2RFY5BG4ZSF","json":"https://pith.science/pith/N2H56BP7JXTDUBQ2RFY5BG4ZSF.json","graph_json":"https://pith.science/api/pith-number/N2H56BP7JXTDUBQ2RFY5BG4ZSF/graph.json","events_json":"https://pith.science/api/pith-number/N2H56BP7JXTDUBQ2RFY5BG4ZSF/events.json","paper":"https://pith.science/paper/N2H56BP7"},"agent_actions":{"view_html":"https://pith.science/pith/N2H56BP7JXTDUBQ2RFY5BG4ZSF","download_json":"https://pith.science/pith/N2H56BP7JXTDUBQ2RFY5BG4ZSF.json","view_paper":"https://pith.science/paper/N2H56BP7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2006.05465&json=true","fetch_graph":"https://pith.science/api/pith-number/N2H56BP7JXTDUBQ2RFY5BG4ZSF/graph.json","fetch_events":"https://pith.science/api/pith-number/N2H56BP7JXTDUBQ2RFY5BG4ZSF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/N2H56BP7JXTDUBQ2RFY5BG4ZSF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/N2H56BP7JXTDUBQ2RFY5BG4ZSF/action/storage_attestation","attest_author":"https://pith.science/pith/N2H56BP7JXTDUBQ2RFY5BG4ZSF/action/author_attestation","sign_citation":"https://pith.science/pith/N2H56BP7JXTDUBQ2RFY5BG4ZSF/action/citation_signature","submit_replication":"https://pith.science/pith/N2H56BP7JXTDUBQ2RFY5BG4ZSF/action/replication_record"}},"created_at":"2026-07-05T01:49:17.323153+00:00","updated_at":"2026-07-05T01:49:17.323153+00:00"}