{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:R6DA4BW34BS6BU6CNVIRS2QZVF","short_pith_number":"pith:R6DA4BW3","schema_version":"1.0","canonical_sha256":"8f860e06dbe065e0d3c26d51196a19a94b3711f396ceeb8e82236b6c875585af","source":{"kind":"arxiv","id":"1807.07891","version":3},"attestation_state":"computed","paper":{"title":"Search for CP violation in Neutrino and Antineutrino Oscillations by the T2K experiment with $2.2\\times10^{21}$ protons on target","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Ali, A. Ariga, A.A. Sztuc, A. Blondel, A. Bravar, A. Cervera, A. Chappell, A.C. Kaboth, A.C. Ruggeri, A. Cudd, A. Dabrowska, A.D. Marino, A. Ereditato, A. Hiramoto, A. Izmaylov, A.J. Finch, A. Khotjantsev, A.K. Ichikawa, A. Knight, A. Knox, A. Konaka, A. Longhin, A. Mefodiev, A. Minamino, A. Missert, A. Pritchard, A. Rubbia, A. Rychter, A. Shaikhiev, A. Smirnov, A. Suzuki, A. Takeda, A. Weber, A. Zalewska, A. Zykova, B. Bourguille, B. Jamieson, B. Popov, B. Quilain, B. Rossi, C. Andreopoulos, C. Barry, C. Bronner, C. Checchia, C. Densham, C. Francois, C. Giganti, C.K. Jung, C. McGrew, C. Metelko, C. Nantais, C. Nielsen, C. Pidcott, C. Pistillo, C. Riccio, C. Touramanis, C. Vilela, C. Wilkinson, C. Wret, C. Yanagisawa, D. Brailsford, D. Cherdack, D. Coplowe, D. Fukuda, D. Hansen, D. Karlen, D. Payne, D.R. Hadley, D. Sgalaberna, D. Shaw, D. Wark, E.D. Zimmerman, E. Kearns, E. Mazzucato, E. Radicioni, E. Reinherz-Aronis, E. Rondio, E. Scantamburlo, E.S. Pinzon Guerra, F. Bench, F. Di Lodovico, F. Gizzarelli, F. Hosomi, F. S\\'anchez, F. Shaker, G.A. Fiorentini, G. Barr, G. Christodoulou, G. Collazuol, G. De Rosa, G. Fiorillo, G.J. Barker, G. Vasseur, G. Yang, G. Zarnecki, H.A. Tanaka, H. Kakuno, H. Kim, H.K. Tanaka, H. Kubo, H.M. O'Keeffe, H. Sekiya, H. Sobel, J. Amey, J. Calcutt, J. Coleman, J. Dumarchez, J.F. Martin, J. Harada, J. Holeczek, J. Imber, J. Kameda, J. Kim, J. Kisiel, J. Lagoda, J.L. Palomino, J. Morrison, J. Nowak, J.P. Lopez, J.R. Wilson, J. Schwehr, J. Steinmann, J.T. Haigh, J.T. Sobczyk, J. Walker, J. Zalipska, K. Abe, K.D. Nakamura, K.E. Duffy, K. Gameil, K.G. Nakamura, K. Iwamoto, K. Kowalik, K. Mahn, K. Mavrokoridis, K.M. Tsui, K. Nakamura, K. Nakayoshi, K. Niewczas, K. Nishikawa, K. Okumura, K. Porwit, K. Sakashita, K. Scholberg, K.S. McFarland, K. Yamamoto, K. Yasutome, K. Zaremba, L. Anthony, L. Berns, L.F. Thompson, L. Haegel, L. Koch, L. Labarga, L.L. Kormos, L. Ludovici, L. Magaletti, L. Maret, L. O'Sullivan, L. Pickering, M. Antonova, M. Barbi, M. Batkiewicz, M. Buizza Avanzini, M. Friend, M.G. Catanesi, M. Gonin, M. Hartz, M. Hogan, M. Ikeda, M. Ishitsuka, M. Jiang, M.J. Wilking, M. Kabirnezhad, M. Khabibullin, M. Kuze, M. Lamoureux, M. Laveder, M. Lawe, M. Licciardi, M. Malek, M. McCarthy, M. Mezzetto, M. Miura, M. Nakahata, M.O. Wascko, M. Pavin, M. Posiadala-Zezula, M. Scott, M. Shiozawa, M. Smy, M. Tada, M. Tzanov, M. Vagins, M. Yokoyama, M. Yu, M. Ziembicki, M. Zito, N.C. Hastings, N. Chikuma, N. Dokania, N. McCauley, N. Yershov, O. Drapier, O. Mineev, P. Dunne, P.F. Denner, P. Fernandez, P. Hamacher-Baumann, P. Jonsson, P. Lasorak, P. Martins, P. Novella, P.N. Ratoff, P. Paudyal, P.P. Koller, P. Stowell, R.A. Intonti, R. Akutsu, R.A. Owen, R. Fujita, R.J. Wilson, R. Kurjata, R.M. Berner, R.P. Litchfield, R. Shah, R. Tacik, R. Tamura, R. Wendell, S. Aoki, S. Ban, S.B. Boyd, S. Berkman, S. Bhadra, S. Bienstock, S. Bolognesi, S. Cao, S. Dolan, S. Emery-Schrenk, S. Johnson, S. King, S.L. Cartwright, S. Manly, S. Mine, S. Moriyama, S.M. Oser, S. Murphy, S. Nakayama, S.R. Dennis, S. Roth, S. Sasaki, S. Suvorov, S. Yamasu, S. Yen, S.Y. Suzuki, S. Zsoldos, T. Campbell, T. Dealtry, T. Feusels, T. Golan, Th.A. Mueller, T. Hasegawa, T. Hayashino, T. Inoue, T. Ishida, T. Ishii, T. Kajita, T. Katori, T. Kobayashi, T. Koga, T. Kutter, T. Lindner, T. Lou, T. Maruyama, T. Matsubara, T. Nakadaira, T. Nakaya, T. Okusawa, T. Radermacher, T. Sekiguchi, T.S. Nonnenmacher, T. Stewart, T. Thakore, T. Tsukamoto, T. Vladisavljevic, T. Wachala, T. Yano, T. Yoshida, V. Berardi, V. Matveev, V. Palladino, V. Paolone, V.V. Volkov, W. Oryszczak, W. Toki, W. Uno, W.Y. Ma, X. Li, X. Lu, Y. Ashida, Y. Azuma, Y. Fujii, Y. Fukuda, Y. Hayato, Y. Kato, Y. Koshio, Y. Kudenko, Y. Nagai, Y. Nakajima, Y. Nakanishi, Y. Nishimura, Y. Oyama, Y. Seiya, Y. Sonoda, Y. Suda, Y. Suzuki, Y. Takeuchi, Y. Uchida, Y. Wang, Y. Yamada, Z.J. Liptak, Z. Vallari","submitted_at":"2018-07-20T15:22:41Z","abstract_excerpt":"The T2K experiment measures muon neutrino disappearance and electron neutrino appearance in accelerator-produced neutrino and antineutrino beams. With an exposure of $14.7(7.6)\\times 10^{20}$ protons on target in neutrino (antineutrino) mode, 89 $\\nu_e$ candidates and 7 anti-$\\nu_e$ candidates were observed while 67.5 and 9.0 are expected for $\\delta_{CP}=0$ and normal mass ordering. The obtained $2\\sigma$ confidence interval for the $CP$ violating phase, $\\delta_{CP}$, does not include the $CP$-conserving cases ($\\delta_{CP}=0,\\pi$). The best-fit values of other parameters are $\\sin^2\\theta_{"},"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":"1807.07891","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2018-07-20T15:22:41Z","cross_cats_sorted":[],"title_canon_sha256":"577ec32b0a32b2afc66ed59ff8633e4341bd2621bb2ff18a30a390110b619ec6","abstract_canon_sha256":"102c2462d5b06034148ad234a9e1013322e49067e1c5550c11d85ad3157d94ab"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:01:58.566058Z","signature_b64":"DlRzFaQSj8cA4Pq04v+4ZCQCcyJO7IuTay19foV625Hj55d2qWbGY1RGXUIqMf3mAirOr/Ik3aNrtFy0U3CzDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8f860e06dbe065e0d3c26d51196a19a94b3711f396ceeb8e82236b6c875585af","last_reissued_at":"2026-05-18T00:01:58.565296Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:01:58.565296Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Search for CP violation in Neutrino and Antineutrino Oscillations by the T2K experiment with $2.2\\times10^{21}$ protons on target","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Ali, A. Ariga, A.A. Sztuc, A. Blondel, A. Bravar, A. Cervera, A. Chappell, A.C. Kaboth, A.C. Ruggeri, A. Cudd, A. Dabrowska, A.D. Marino, A. Ereditato, A. Hiramoto, A. Izmaylov, A.J. Finch, A. Khotjantsev, A.K. Ichikawa, A. Knight, A. Knox, A. Konaka, A. Longhin, A. Mefodiev, A. Minamino, A. Missert, A. Pritchard, A. Rubbia, A. Rychter, A. Shaikhiev, A. Smirnov, A. Suzuki, A. Takeda, A. Weber, A. Zalewska, A. Zykova, B. Bourguille, B. Jamieson, B. Popov, B. Quilain, B. Rossi, C. Andreopoulos, C. Barry, C. Bronner, C. Checchia, C. Densham, C. Francois, C. Giganti, C.K. Jung, C. McGrew, C. Metelko, C. Nantais, C. Nielsen, C. Pidcott, C. Pistillo, C. Riccio, C. Touramanis, C. Vilela, C. Wilkinson, C. Wret, C. Yanagisawa, D. Brailsford, D. Cherdack, D. Coplowe, D. Fukuda, D. Hansen, D. Karlen, D. Payne, D.R. Hadley, D. Sgalaberna, D. Shaw, D. Wark, E.D. Zimmerman, E. Kearns, E. Mazzucato, E. Radicioni, E. Reinherz-Aronis, E. Rondio, E. Scantamburlo, E.S. Pinzon Guerra, F. Bench, F. Di Lodovico, F. Gizzarelli, F. Hosomi, F. S\\'anchez, F. Shaker, G.A. Fiorentini, G. Barr, G. Christodoulou, G. Collazuol, G. De Rosa, G. Fiorillo, G.J. Barker, G. Vasseur, G. Yang, G. Zarnecki, H.A. Tanaka, H. Kakuno, H. Kim, H.K. Tanaka, H. Kubo, H.M. O'Keeffe, H. Sekiya, H. Sobel, J. Amey, J. Calcutt, J. Coleman, J. Dumarchez, J.F. Martin, J. Harada, J. Holeczek, J. Imber, J. Kameda, J. Kim, J. Kisiel, J. Lagoda, J.L. Palomino, J. Morrison, J. Nowak, J.P. Lopez, J.R. Wilson, J. Schwehr, J. Steinmann, J.T. Haigh, J.T. Sobczyk, J. Walker, J. Zalipska, K. Abe, K.D. Nakamura, K.E. Duffy, K. Gameil, K.G. Nakamura, K. Iwamoto, K. Kowalik, K. Mahn, K. Mavrokoridis, K.M. Tsui, K. Nakamura, K. Nakayoshi, K. Niewczas, K. Nishikawa, K. Okumura, K. Porwit, K. Sakashita, K. Scholberg, K.S. McFarland, K. Yamamoto, K. Yasutome, K. Zaremba, L. Anthony, L. Berns, L.F. Thompson, L. Haegel, L. Koch, L. Labarga, L.L. Kormos, L. Ludovici, L. Magaletti, L. Maret, L. O'Sullivan, L. Pickering, M. Antonova, M. Barbi, M. Batkiewicz, M. Buizza Avanzini, M. Friend, M.G. Catanesi, M. Gonin, M. Hartz, M. Hogan, M. Ikeda, M. Ishitsuka, M. Jiang, M.J. Wilking, M. Kabirnezhad, M. Khabibullin, M. Kuze, M. Lamoureux, M. Laveder, M. Lawe, M. Licciardi, M. Malek, M. McCarthy, M. Mezzetto, M. Miura, M. Nakahata, M.O. Wascko, M. Pavin, M. Posiadala-Zezula, M. Scott, M. Shiozawa, M. Smy, M. Tada, M. Tzanov, M. Vagins, M. Yokoyama, M. Yu, M. Ziembicki, M. Zito, N.C. Hastings, N. Chikuma, N. Dokania, N. McCauley, N. Yershov, O. Drapier, O. Mineev, P. Dunne, P.F. Denner, P. Fernandez, P. Hamacher-Baumann, P. Jonsson, P. Lasorak, P. Martins, P. Novella, P.N. Ratoff, P. Paudyal, P.P. Koller, P. Stowell, R.A. Intonti, R. Akutsu, R.A. Owen, R. Fujita, R.J. Wilson, R. Kurjata, R.M. Berner, R.P. Litchfield, R. Shah, R. Tacik, R. Tamura, R. Wendell, S. Aoki, S. Ban, S.B. Boyd, S. Berkman, S. Bhadra, S. Bienstock, S. Bolognesi, S. Cao, S. Dolan, S. Emery-Schrenk, S. Johnson, S. King, S.L. Cartwright, S. Manly, S. Mine, S. Moriyama, S.M. Oser, S. Murphy, S. Nakayama, S.R. Dennis, S. Roth, S. Sasaki, S. Suvorov, S. Yamasu, S. Yen, S.Y. Suzuki, S. Zsoldos, T. Campbell, T. Dealtry, T. Feusels, T. Golan, Th.A. Mueller, T. Hasegawa, T. Hayashino, T. Inoue, T. Ishida, T. Ishii, T. Kajita, T. Katori, T. Kobayashi, T. Koga, T. Kutter, T. Lindner, T. Lou, T. Maruyama, T. Matsubara, T. Nakadaira, T. Nakaya, T. Okusawa, T. Radermacher, T. Sekiguchi, T.S. Nonnenmacher, T. Stewart, T. Thakore, T. Tsukamoto, T. Vladisavljevic, T. Wachala, T. Yano, T. Yoshida, V. Berardi, V. Matveev, V. Palladino, V. Paolone, V.V. Volkov, W. Oryszczak, W. Toki, W. Uno, W.Y. Ma, X. Li, X. Lu, Y. Ashida, Y. Azuma, Y. Fujii, Y. Fukuda, Y. Hayato, Y. Kato, Y. Koshio, Y. Kudenko, Y. Nagai, Y. Nakajima, Y. Nakanishi, Y. Nishimura, Y. Oyama, Y. Seiya, Y. Sonoda, Y. Suda, Y. Suzuki, Y. Takeuchi, Y. Uchida, Y. Wang, Y. Yamada, Z.J. Liptak, Z. Vallari","submitted_at":"2018-07-20T15:22:41Z","abstract_excerpt":"The T2K experiment measures muon neutrino disappearance and electron neutrino appearance in accelerator-produced neutrino and antineutrino beams. With an exposure of $14.7(7.6)\\times 10^{20}$ protons on target in neutrino (antineutrino) mode, 89 $\\nu_e$ candidates and 7 anti-$\\nu_e$ candidates were observed while 67.5 and 9.0 are expected for $\\delta_{CP}=0$ and normal mass ordering. The obtained $2\\sigma$ confidence interval for the $CP$ violating phase, $\\delta_{CP}$, does not include the $CP$-conserving cases ($\\delta_{CP}=0,\\pi$). The best-fit values of other parameters are $\\sin^2\\theta_{"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.07891","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":"1807.07891","created_at":"2026-05-18T00:01:58.565425+00:00"},{"alias_kind":"arxiv_version","alias_value":"1807.07891v3","created_at":"2026-05-18T00:01:58.565425+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.07891","created_at":"2026-05-18T00:01:58.565425+00:00"},{"alias_kind":"pith_short_12","alias_value":"R6DA4BW34BS6","created_at":"2026-05-18T12:32:50.500415+00:00"},{"alias_kind":"pith_short_16","alias_value":"R6DA4BW34BS6BU6C","created_at":"2026-05-18T12:32:50.500415+00:00"},{"alias_kind":"pith_short_8","alias_value":"R6DA4BW3","created_at":"2026-05-18T12:32:50.500415+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":2,"sample":[{"citing_arxiv_id":"1907.01185","citing_title":"Neutrino oscillations at dual baselines","ref_index":31,"is_internal_anchor":true},{"citing_arxiv_id":"2006.11237","citing_title":"2020 Global reassessment of the neutrino oscillation picture","ref_index":75,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/R6DA4BW34BS6BU6CNVIRS2QZVF","json":"https://pith.science/pith/R6DA4BW34BS6BU6CNVIRS2QZVF.json","graph_json":"https://pith.science/api/pith-number/R6DA4BW34BS6BU6CNVIRS2QZVF/graph.json","events_json":"https://pith.science/api/pith-number/R6DA4BW34BS6BU6CNVIRS2QZVF/events.json","paper":"https://pith.science/paper/R6DA4BW3"},"agent_actions":{"view_html":"https://pith.science/pith/R6DA4BW34BS6BU6CNVIRS2QZVF","download_json":"https://pith.science/pith/R6DA4BW34BS6BU6CNVIRS2QZVF.json","view_paper":"https://pith.science/paper/R6DA4BW3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1807.07891&json=true","fetch_graph":"https://pith.science/api/pith-number/R6DA4BW34BS6BU6CNVIRS2QZVF/graph.json","fetch_events":"https://pith.science/api/pith-number/R6DA4BW34BS6BU6CNVIRS2QZVF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/R6DA4BW34BS6BU6CNVIRS2QZVF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/R6DA4BW34BS6BU6CNVIRS2QZVF/action/storage_attestation","attest_author":"https://pith.science/pith/R6DA4BW34BS6BU6CNVIRS2QZVF/action/author_attestation","sign_citation":"https://pith.science/pith/R6DA4BW34BS6BU6CNVIRS2QZVF/action/citation_signature","submit_replication":"https://pith.science/pith/R6DA4BW34BS6BU6CNVIRS2QZVF/action/replication_record"}},"created_at":"2026-05-18T00:01:58.565425+00:00","updated_at":"2026-05-18T00:01:58.565425+00:00"}