{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:ZW6IMP3L2JRA7DDKPMCL27F72I","short_pith_number":"pith:ZW6IMP3L","schema_version":"1.0","canonical_sha256":"cdbc863f6bd2620f8c6a7b04bd7cbfd2132190f2493d82f27c0fd70e0e9fedea","source":{"kind":"arxiv","id":"1409.1664","version":3},"attestation_state":"computed","paper":{"title":"Search for the process $e^+e^-\\to \\eta^\\prime(958)$ with the CMD-3 detector","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A.A.Grebenuk, A.A.Ruban, A.A.Talyshev, A.E.Bondar, A.E.Kuzmenko, A.E.Ryzhenenkov, A.I.Vorobiov, A.L.Erofeev, A.L.Romanov, A.L.Sibidanov, A.N.Kozyrev, A.S.Kuzmin, A.S.Popov, A.V.Anisenkov, A.V.Bragin, B.A.Shwartz, B.I.Khazin, D.A.Epifanov, D.B.Shwartz, D.E.Berkaeva, D.N.Grigoriev, D.N.Shemyakin, E.A.Kozyrev, E.A.Perevedentsev, E.N.Gromov, E.P.Solodov, F.V.Ignatov, G.P.Razuvaev, G.V.Fedotovich, I.A.Koop, I.B.Logashenko, K.Yu.Mikhailov, L.B.Epshteyn, N.M.Ryskulov, N.S.Bashtovoy, N.Yu.Muchnoi, O.A.Kovalenko, P.A.Lukin, P.P.Krokovny, P.Yu.Shatunov, R.R.Akhmetshin, S.E.Gayazov, S.I.Eidelman, S.V.Karpov, V.E.Shebalin, V.F.Kazanin, V.M.Aulchenko, V.M.Titova, V.Sh.Banzarov, V.S.Okhapkin, Yu.A.Rogovsky, Yu.M.Shatunov, Yu.N.Pestov, Yu.V.Yudin","submitted_at":"2014-09-05T06:10:12Z","abstract_excerpt":"A search for the process $\\epem\\to \\eta^\\prime(958)$ in the $\\pipi\\eta\\to\\pipi\\gamma\\gamma$ final state has been performed with the CMD-3 detector at the VEPP-2000 $e^+e^-$ collider. Using an integrated luminosity of 2.69 pb$^{-1}$ collected at the center-of-mass energy \\Ecm = 957.68 MeV we set an upper limit for the product of electronic width and branching fractions $\\Gamma_{\\eta^\\prime(958)\\to\\epem}\\cdot\\BR_{\\eta^\\prime(958)\\to\\pipi\\eta}\\cdot\\BR_{\\eta\\to\\gamma\\gamma}<0.00041$ eV at 90\\% C.L."},"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":"1409.1664","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2014-09-05T06:10:12Z","cross_cats_sorted":[],"title_canon_sha256":"825f595ca919eddc3f1243032563f9a110030380f55436c16843a15cb01a4f6d","abstract_canon_sha256":"1a589ead1dd3f6d2dcea533a33f14b94e59411f98d7a993ea291a39739eb905b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:07.581865Z","signature_b64":"6j36F9JuE4XQBu7PKIldSDF20JvY0gFNDqx7P3fLYv60qSi4cDXxGMH2vTneoqj+iwLYrKCZKnwPeThPzSOeDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cdbc863f6bd2620f8c6a7b04bd7cbfd2132190f2493d82f27c0fd70e0e9fedea","last_reissued_at":"2026-05-18T01:42:07.581355Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:07.581355Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Search for the process $e^+e^-\\to \\eta^\\prime(958)$ with the CMD-3 detector","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A.A.Grebenuk, A.A.Ruban, A.A.Talyshev, A.E.Bondar, A.E.Kuzmenko, A.E.Ryzhenenkov, A.I.Vorobiov, A.L.Erofeev, A.L.Romanov, A.L.Sibidanov, A.N.Kozyrev, A.S.Kuzmin, A.S.Popov, A.V.Anisenkov, A.V.Bragin, B.A.Shwartz, B.I.Khazin, D.A.Epifanov, D.B.Shwartz, D.E.Berkaeva, D.N.Grigoriev, D.N.Shemyakin, E.A.Kozyrev, E.A.Perevedentsev, E.N.Gromov, E.P.Solodov, F.V.Ignatov, G.P.Razuvaev, G.V.Fedotovich, I.A.Koop, I.B.Logashenko, K.Yu.Mikhailov, L.B.Epshteyn, N.M.Ryskulov, N.S.Bashtovoy, N.Yu.Muchnoi, O.A.Kovalenko, P.A.Lukin, P.P.Krokovny, P.Yu.Shatunov, R.R.Akhmetshin, S.E.Gayazov, S.I.Eidelman, S.V.Karpov, V.E.Shebalin, V.F.Kazanin, V.M.Aulchenko, V.M.Titova, V.Sh.Banzarov, V.S.Okhapkin, Yu.A.Rogovsky, Yu.M.Shatunov, Yu.N.Pestov, Yu.V.Yudin","submitted_at":"2014-09-05T06:10:12Z","abstract_excerpt":"A search for the process $\\epem\\to \\eta^\\prime(958)$ in the $\\pipi\\eta\\to\\pipi\\gamma\\gamma$ final state has been performed with the CMD-3 detector at the VEPP-2000 $e^+e^-$ collider. Using an integrated luminosity of 2.69 pb$^{-1}$ collected at the center-of-mass energy \\Ecm = 957.68 MeV we set an upper limit for the product of electronic width and branching fractions $\\Gamma_{\\eta^\\prime(958)\\to\\epem}\\cdot\\BR_{\\eta^\\prime(958)\\to\\pipi\\eta}\\cdot\\BR_{\\eta\\to\\gamma\\gamma}<0.00041$ eV at 90\\% C.L."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.1664","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":"1409.1664","created_at":"2026-05-18T01:42:07.581445+00:00"},{"alias_kind":"arxiv_version","alias_value":"1409.1664v3","created_at":"2026-05-18T01:42:07.581445+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.1664","created_at":"2026-05-18T01:42:07.581445+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZW6IMP3L2JRA","created_at":"2026-05-18T12:28:59.999130+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZW6IMP3L2JRA7DDK","created_at":"2026-05-18T12:28:59.999130+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZW6IMP3L","created_at":"2026-05-18T12:28:59.999130+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/ZW6IMP3L2JRA7DDKPMCL27F72I","json":"https://pith.science/pith/ZW6IMP3L2JRA7DDKPMCL27F72I.json","graph_json":"https://pith.science/api/pith-number/ZW6IMP3L2JRA7DDKPMCL27F72I/graph.json","events_json":"https://pith.science/api/pith-number/ZW6IMP3L2JRA7DDKPMCL27F72I/events.json","paper":"https://pith.science/paper/ZW6IMP3L"},"agent_actions":{"view_html":"https://pith.science/pith/ZW6IMP3L2JRA7DDKPMCL27F72I","download_json":"https://pith.science/pith/ZW6IMP3L2JRA7DDKPMCL27F72I.json","view_paper":"https://pith.science/paper/ZW6IMP3L","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1409.1664&json=true","fetch_graph":"https://pith.science/api/pith-number/ZW6IMP3L2JRA7DDKPMCL27F72I/graph.json","fetch_events":"https://pith.science/api/pith-number/ZW6IMP3L2JRA7DDKPMCL27F72I/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZW6IMP3L2JRA7DDKPMCL27F72I/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZW6IMP3L2JRA7DDKPMCL27F72I/action/storage_attestation","attest_author":"https://pith.science/pith/ZW6IMP3L2JRA7DDKPMCL27F72I/action/author_attestation","sign_citation":"https://pith.science/pith/ZW6IMP3L2JRA7DDKPMCL27F72I/action/citation_signature","submit_replication":"https://pith.science/pith/ZW6IMP3L2JRA7DDKPMCL27F72I/action/replication_record"}},"created_at":"2026-05-18T01:42:07.581445+00:00","updated_at":"2026-05-18T01:42:07.581445+00:00"}