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The following value has been obtained: $\\Gamma(\\phi\\to e^+e^-) = 1.235\\pm 0.006\\pm 0.022$ keV.\n  The $\\phi(1020)$ meson parameters in four main decay channels have been also recalculated: $B(\\phi\\to K^+K^-) = 0.493\\pm 0.003\\pm 0.007$, $B(\\phi\\to K_LK_S) = 0.336\\pm 0.002\\pm 0.006$, $B(\\phi\\to\\pi^+\\pi^-\\pi^0) = 0.155\\pm 0.002\\pm 0.005$, $B(\\phi\\to\\eta","authors_text":"A.A.Grebenuk, A.A.Ruban, A.E.Bondar, A.L.Sibidanov, A.P.Lysenko, A.S.Kuzmin, A.S.Popov, A.V.Bragin, B.A.Shwartz, B.I.Khazin, D.A.Epifanov, D.N.Grigoriev, E.A.Perevedentsev, E.P.Solodov, F.V.Ignatov, G.V.Fedotovich, I.A.Koop, I.B.Logashenko, I.G.Snopkov, K.Yu.Mikhailov, L.M.Barkov, N.I.Gabyshev, N.M.Ryskulov, N.S.Bashtovoy, P.A.Lukin, P.P.Krokovny, R.R.Akhmetshin, S.E.Baru, S.I.Eidelman, S.I.Redin, S.V.Karpov, V.F.Kazanin, V.M.Aulchenko, V.Sh.Banzarov, V.S.Okhapkin, Yu.M.Shatunov, Yu.V.Yudin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2010-10-23T13:34:55Z","title":"Measurement of $\\phi$(1020) meson leptonic width with CMD-2 detector at VEPP-2M Collider"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.4878","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:a439fdf8c3d6f67f1d5b36fd2b6afbb82d2c3c21da5c3c76482cc138d41c97e3","target":"record","created_at":"2026-05-18T04:30:47Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"64ad989faa05394ab98e1fcbea986599391bc42d3a7fdc9361d9dcb0eb3d074a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2010-10-23T13:34:55Z","title_canon_sha256":"ad8f68c055b9f77dabe2b852dd4a222f389b85e5fa4ac453fce91904b4cce8ac"},"schema_version":"1.0","source":{"id":"1010.4878","kind":"arxiv","version":2}},"canonical_sha256":"9f12f68a68e97924af76a7bb1edf4170ed781f77d578e33f0fc7a10378f15b2c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9f12f68a68e97924af76a7bb1edf4170ed781f77d578e33f0fc7a10378f15b2c","first_computed_at":"2026-05-18T04:30:47.714639Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:30:47.714639Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jEZR2qj/xicThgcf002x/ftoS4Bc9+mV1J2WzWHeFrHaV8Dkcut6LGnBFasjbHi0exU51ePyMG44i3HcK95aAA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:30:47.715345Z","signed_message":"canonical_sha256_bytes"},"source_id":"1010.4878","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a439fdf8c3d6f67f1d5b36fd2b6afbb82d2c3c21da5c3c76482cc138d41c97e3","sha256:b17db5255d2e0e8e12da60b2ed6b188b41ecd82aed052c08475088ab3d04f09c"],"state_sha256":"1e6db460219a256562ca23f9629f4ebf6176a7fbe429e27a2c61934ec8cbd99b"}