{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2005:ZH3AYPHF6VUMEYGNR5GI5T3WFS","short_pith_number":"pith:ZH3AYPHF","schema_version":"1.0","canonical_sha256":"c9f60c3ce5f568c260cd8f4c8ecf762c8d0c423468614fca4856fcf6669e8c9b","source":{"kind":"arxiv","id":"hep-ex/0502027","version":1},"attestation_state":"computed","paper":{"title":"Measurement of the branching ratios $\\psi^\\prime \\to e^+ e^-$, $\\psi^\\prime \\to J/\\psi \\pi \\pi$ and $\\psi^\\prime \\to J/\\psi \\eta$","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Buzzo, A. Santroni, A. Tomaradze, C. Patrignani, D. Bettoni, D. Joffe, E. Luppi, E. Menichetti, E. Robutti, F. Marchetto, G. Borreani, G. Cibinetto, G. Garzoglio, G. Lasio, G. Stancari, I. Uman, J. Kasper, J. L. Rosen, J. Schultz, K. E. Gollwitzer, K. K. Seth, M. Andreotti, M. Graham, M. Hu, M. Lo Vetere, M. Macri, M. Mandelkern, M. Marinelli, M. M. Obertino, M. Negrini, M. Pallavicini, M. Stancari, N. Pastrone, P. Dalpiaz, P. Rumerio, P. Zweber, R. Calabrese, R. Cester, R. Mussa, R. Rusack, S. Bagnasco, S. H. Seo, S. Pordes, S. Werkema, T. K. Pedlar, T. Vidnovic III, W. Baldini, W. Roethel, Z. Metreveli","submitted_at":"2005-02-15T10:28:24Z","abstract_excerpt":"We have measured several branching ratios for $\\psi^\\prime$ decay using the data collected by FNAL E835 experiment during year 2000, obtaining ${\\cal B}(\\psi^\\prime \\to e^+ e^-) = 0.0068\\pm0.0001\\pm0.0004$, ${\\cal B}(\\psi^\\prime \\to J/\\psi \\pi^+ \\pi^-) = 0.292\\pm0.005\\pm0.018$, ${\\cal B}(\\psi^\\prime \\to J/\\psi \\pi^0 \\pi^0) = 0.167\\pm0.005\\pm0.014$ and ${\\cal B}(\\psi^\\prime \\to J/\\psi \\eta) = 0.028\\pm0.002\\pm0.002$. We also present a measurement of the dipion mass distribution in the decays $\\psi^\\prime \\to J/\\psi \\pi \\pi$."},"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-ex/0502027","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2005-02-15T10:28:24Z","cross_cats_sorted":[],"title_canon_sha256":"9cd07d5e2f32d9690811ee05ca03cbc0ab745bbeebdb66422d0e293a8cdf854f","abstract_canon_sha256":"e6600e2924d52b39ae6217103bad40188cb86d5e534e7ca88f1ee324aa0d031b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:26:35.890509Z","signature_b64":"JV7FdKUcC2okRoI92PY+ILiTl2l1BET8NPL+ifxd35vPnGFJLQFH6qx+5XOpgomVyHuIm4+toeuveSg7yM+gBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c9f60c3ce5f568c260cd8f4c8ecf762c8d0c423468614fca4856fcf6669e8c9b","last_reissued_at":"2026-07-04T15:26:35.890086Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:26:35.890086Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Measurement of the branching ratios $\\psi^\\prime \\to e^+ e^-$, $\\psi^\\prime \\to J/\\psi \\pi \\pi$ and $\\psi^\\prime \\to J/\\psi \\eta$","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Buzzo, A. Santroni, A. Tomaradze, C. Patrignani, D. Bettoni, D. Joffe, E. Luppi, E. Menichetti, E. Robutti, F. Marchetto, G. Borreani, G. Cibinetto, G. Garzoglio, G. Lasio, G. Stancari, I. Uman, J. Kasper, J. L. Rosen, J. Schultz, K. E. Gollwitzer, K. K. Seth, M. Andreotti, M. Graham, M. Hu, M. Lo Vetere, M. Macri, M. Mandelkern, M. Marinelli, M. M. Obertino, M. Negrini, M. Pallavicini, M. Stancari, N. Pastrone, P. Dalpiaz, P. Rumerio, P. Zweber, R. Calabrese, R. Cester, R. Mussa, R. Rusack, S. Bagnasco, S. H. Seo, S. Pordes, S. Werkema, T. K. Pedlar, T. Vidnovic III, W. Baldini, W. Roethel, Z. 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