{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:DVJFX6Z3GT5S3IFIVIMXWSZEEM","short_pith_number":"pith:DVJFX6Z3","schema_version":"1.0","canonical_sha256":"1d525bfb3b34fb2da0a8aa197b4b24231c62bc74e13697a28e029bc7e803941e","source":{"kind":"arxiv","id":"1512.02495","version":3},"attestation_state":"computed","paper":{"title":"Measurement of Muon Antineutrino Oscillations with an Accelerator-Produced Off-Axis Beam","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Ariga, A. Blondel, A. Bravar, A. Cervera, A.C. Kaboth, A. Clifton, A. Dabrowska, A.D. Marino, A. Ereditato, A. Garcia, A. Hillairet, A. Himmel, A. Izmaylov, A. Jacob, A.J. Finch, A. Khotjantsev, A.K. Ichikawa, A. Knight, A. Knox, A. Konaka, A. Kopylov, A. Korzenev, A. Longhin, A. Mefodiev, A. Minamino, A. Missert, A.P. Furmanski, A. Redij, A. Rubbia, A. Rychter, A. Shaikhiev, A. Suzuki, A. Takeda, A. Vacheret, A. Weber, A. Zalewska, B. Jamieson, B. Popov, B. Quilain, C. Andreopoulos, C. Bronner, C. Densham, C. Giganti, C.K. Jung, C. McGrew, C. Nantais, C. Nielsen, C. Pistillo, C. Riccio, C. Touramanis, C. Wilkinson, C.W. Walter, C. Yanagisawa, D. Autiero, D. Brailsford, D. Cherdack, D. Dewhurst, D. Fukuda, D. Hansen, D. Karlen, D. Kielczewska, D. Payne, D.R. Hadley, D. Sgalaberna, D. Shaw, D. Terhorst, D. Wark, E.D. Zimmerman, E. Iwai, E. Kearns, E. Larkin, E. Mazzucato, E. Radicioni, E. Reinherz-Aronis, E. Rondio, E. Scantamburlo, E.S. Pinzon Guerra, F. Bay, F. Di Lodovico, F. Gizzarelli, F. Hosomi, F. S\\'anchez, F. Sato, F. Shaker, G.A. Fiorentini, G. Barr, G. Christodoulou, G. Collazuol, G. De Rosa, G.J. Barker, G. Vasseur, H.A. Tanaka, H. Kakuno, H. Kim, H.K. Tanaka, H.M. O'Keeffe, H. Sekiya, I. Karpikov, I. Lamont, J. Caravaca Rodr\\'iguez, J. Coleman, J.D. Perkin, J. Dumarchez, J.F. Martin, J.H. Jo, J. Holeczek, J. Imber, J. Insler, J. Kameda, J. Kim, J. Kisiel, J. Lagoda, J.L. Palomino, J. Marteau, J.-M. Poutissou, J. Myslik, J. Nowak, J.P. Lopez, J.R. Wilson, J. Schwehr, J. Steinmann, J.T. Sobczyk, J. Yoo, J. Zalipska, J. \\.Zmuda, K.D. Nakamura, K.E. Duffy, K.G. Nakamura, K. Huang, K. Ieki, K. Iwamoto, K. Kondo, K. Mahn, K. Mavrokoridis, K. Nakamura, K. Nakayoshi, K. Nishikawa, K. Okumura, K. Sakashita, K. Scholberg, K.S. McFarland, K. Suzuki, K. Wakamatsu, K. Yamamoto, K. Yoshida, K. Zaremba, L. Cremonesi, L.F. Thompson, L. Haegel, L. Koch, L.L. Kormos, L. Ludovici, L. Magaletti, L. Pickard, L. Pickering, L. Southwell, L. Zambelli, M.A.M. Rayner, M. Antonova, M. Barbi, M. Batkiewicz, M. Buizza Avanzini, M.D. Haigh, M. Dziewiecki, M. Friend, M.G. Catanesi, M. Gonin, M. Hartz, M. Hierholzer, M. Hogan, M. Ikeda, M. Jiang, M.J. Wilking, M. Kabirnezhad, M. Khabibullin, M. Laveder, M. Lawe, M. Lazos, M. Malek, M. McCarthy, M. Mezzetto, M. Miura, M. Nakahata, M. Nirkko, M.O. Wascko, M. Pavin, M. Posiadala-Zezula, M. Ravonel, M. Scott, M. Shiozawa, M. Smy, M. Sorel, M. Tada, M. Tzanov, M. Vagins, M. Yamamoto, M. Yokoyama, M. Yu, M. Ziembicki, M. Zito, N.C. Hastings, N. Chikuma, N.D. Patel, N. Grant, N. McCauley, N. Yershov, O. Drapier, O. Mineev, P. Bartet-Friburg, P.F. Denner, P. Hamilton, P. Jonsson, P. Martins, P. Mijakowski, P.N. Ratoff, P. Przewlocki, P. Rojas, P. Stamoulis, R.A. Intonti, R.A. Owen, R. Castillo, R.G. Calland, R.J. Wilkes, R.J. Wilson, R. Kurjata, R.L. Helmer, R. Ohta, R.P. Litchfield, R. Poutissou, R. Sacco, R. Shah, R. Tacik, R. Terri, R. Wendell, S. Aoki, S. Assylbekov, S.B. Boyd, S. Berkman, S. Bhadra, S. Bolognesi, S. Bordoni, S. Cao, S. Di Luise, S. Dolan, S. Dytman, S. Emery-Schrenk, S.G. Giffin, S. Hirota, S. Horikawa, S. Johnson, S. King, S.L. Cartwright, S. Manly, S. Martynenko, S. Mine, S. Moriyama, S.M. Oser, S. Murphy, S. Nakayama, S.R. Dennis, S. Roth, S. Schoppmann, S. Short, S. Suvorov, S. Takahashi, S. Tobayama, S. Yen, S.Y. Suzuki, T2K Collaboration: K. Abe, T. Dealtry, T. Feusels, Th.A. Mueller, T. Hara, T. Hasegawa, T. Hayashino, T. Hiraki, T. Ishida, T. Ishii, T.J. Irvine, T. Kajita, T. Katori, T. Kikawa, T. Kobayashi, T. Koga, T. Kutter, T. Lindner, T. Maruyama, T. Nakadaira, T. Nakaya, T. Okusawa, T. Ovsyannikova, T. Sekiguchi, T. Shirahige, T. Stewart, T. Thakore, T. Tomura, T. Tsukamoto, T. Wachala, T. Yano, T. Yuan, V. Berardi, V. Galymov, V. Matveev, V. Palladino, V. Paolone, W. Kropp, W. Oryszczak, W. Toki, W. Warzycha, W.Y. Ma, X. Li, X. Lu, Y. Fujii, Y. Fukuda, Y. Hayato, Y. Koshio, Y. Kudenko, Y. Nishimura, Y. Oyama, Y. Petrov, Y. Seiya, Y. Suda, Y. Suzuki, Y. Takeuchi, Y. Uchida, Y. Yamada, Z.J. Liptak, Z. Vallari","submitted_at":"2015-12-08T15:03:24Z","abstract_excerpt":"T2K reports its first measurements of the parameters governing the disappearance of $\\bar{\\nu}_\\mu$ in an off-axis beam due to flavor change induced by neutrino oscillations. The quasimonochromatic $\\bar{\\nu}_\\mu$ beam, produced with a peak energy of 0.6 GeV at J-PARC, is observed at the far detector Super-Kamiokande, 295 km away, where the $\\bar{\\nu}_\\mu$ survival probability is expected to be minimal. Using a dataset corresponding to $4.01 \\times 10^{20}$ protons on target, $34$ fully contained $\\mu$-like events were observed. The best-fit oscillation parameters are $\\sin^2 (\\bar{\\theta}_{23"},"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":"1512.02495","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2015-12-08T15:03:24Z","cross_cats_sorted":[],"title_canon_sha256":"5eba98b6a234a46395e2c91774560087884b07f6fcc1120c8f0067208fc57255","abstract_canon_sha256":"f2b2834e279b7c8b395f7876fcc0ca0325f850cd575bd21959dee7bb868c2a6b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:14:52.684691Z","signature_b64":"arcQw+0W8Tik6c9MQ0HDM0VBDDb24h+Wveir24Y+yMRPc7w8GSNYMhKU51YDc31wbbCk6VwPF0cxWA33Z1v3Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1d525bfb3b34fb2da0a8aa197b4b24231c62bc74e13697a28e029bc7e803941e","last_reissued_at":"2026-05-18T01:14:52.684124Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:14:52.684124Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Measurement of Muon Antineutrino Oscillations with an Accelerator-Produced Off-Axis Beam","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Ariga, A. Blondel, A. Bravar, A. Cervera, A.C. Kaboth, A. Clifton, A. Dabrowska, A.D. Marino, A. Ereditato, A. Garcia, A. Hillairet, A. Himmel, A. Izmaylov, A. Jacob, A.J. Finch, A. Khotjantsev, A.K. Ichikawa, A. Knight, A. Knox, A. Konaka, A. Kopylov, A. Korzenev, A. Longhin, A. Mefodiev, A. Minamino, A. Missert, A.P. Furmanski, A. Redij, A. Rubbia, A. Rychter, A. Shaikhiev, A. Suzuki, A. Takeda, A. Vacheret, A. Weber, A. Zalewska, B. Jamieson, B. Popov, B. Quilain, C. Andreopoulos, C. Bronner, C. Densham, C. Giganti, C.K. Jung, C. McGrew, C. Nantais, C. Nielsen, C. Pistillo, C. Riccio, C. Touramanis, C. Wilkinson, C.W. Walter, C. Yanagisawa, D. Autiero, D. Brailsford, D. Cherdack, D. Dewhurst, D. Fukuda, D. Hansen, D. Karlen, D. Kielczewska, D. Payne, D.R. Hadley, D. Sgalaberna, D. Shaw, D. Terhorst, D. Wark, E.D. Zimmerman, E. Iwai, E. Kearns, E. Larkin, E. Mazzucato, E. Radicioni, E. Reinherz-Aronis, E. Rondio, E. Scantamburlo, E.S. Pinzon Guerra, F. Bay, F. Di Lodovico, F. Gizzarelli, F. Hosomi, F. S\\'anchez, F. Sato, F. Shaker, G.A. Fiorentini, G. Barr, G. Christodoulou, G. Collazuol, G. De Rosa, G.J. Barker, G. Vasseur, H.A. Tanaka, H. Kakuno, H. Kim, H.K. Tanaka, H.M. O'Keeffe, H. Sekiya, I. Karpikov, I. Lamont, J. Caravaca Rodr\\'iguez, J. Coleman, J.D. Perkin, J. Dumarchez, J.F. Martin, J.H. Jo, J. Holeczek, J. Imber, J. Insler, J. Kameda, J. Kim, J. Kisiel, J. Lagoda, J.L. Palomino, J. Marteau, J.-M. Poutissou, J. Myslik, J. Nowak, J.P. Lopez, J.R. Wilson, J. Schwehr, J. Steinmann, J.T. Sobczyk, J. Yoo, J. Zalipska, J. \\.Zmuda, K.D. Nakamura, K.E. Duffy, K.G. Nakamura, K. Huang, K. Ieki, K. Iwamoto, K. Kondo, K. Mahn, K. Mavrokoridis, K. Nakamura, K. Nakayoshi, K. Nishikawa, K. Okumura, K. Sakashita, K. Scholberg, K.S. McFarland, K. Suzuki, K. Wakamatsu, K. Yamamoto, K. Yoshida, K. Zaremba, L. Cremonesi, L.F. Thompson, L. Haegel, L. Koch, L.L. Kormos, L. Ludovici, L. Magaletti, L. Pickard, L. Pickering, L. Southwell, L. Zambelli, M.A.M. Rayner, M. Antonova, M. Barbi, M. Batkiewicz, M. Buizza Avanzini, M.D. Haigh, M. Dziewiecki, M. Friend, M.G. Catanesi, M. Gonin, M. Hartz, M. Hierholzer, M. Hogan, M. Ikeda, M. Jiang, M.J. Wilking, M. Kabirnezhad, M. Khabibullin, M. Laveder, M. Lawe, M. Lazos, M. Malek, M. McCarthy, M. Mezzetto, M. Miura, M. Nakahata, M. Nirkko, M.O. Wascko, M. Pavin, M. Posiadala-Zezula, M. Ravonel, M. Scott, M. Shiozawa, M. Smy, M. Sorel, M. Tada, M. Tzanov, M. Vagins, M. Yamamoto, M. Yokoyama, M. Yu, M. Ziembicki, M. Zito, N.C. Hastings, N. Chikuma, N.D. Patel, N. Grant, N. McCauley, N. Yershov, O. Drapier, O. Mineev, P. Bartet-Friburg, P.F. Denner, P. Hamilton, P. Jonsson, P. Martins, P. Mijakowski, P.N. Ratoff, P. Przewlocki, P. Rojas, P. Stamoulis, R.A. Intonti, R.A. Owen, R. Castillo, R.G. Calland, R.J. Wilkes, R.J. Wilson, R. Kurjata, R.L. Helmer, R. Ohta, R.P. Litchfield, R. Poutissou, R. Sacco, R. Shah, R. Tacik, R. Terri, R. Wendell, S. Aoki, S. Assylbekov, S.B. Boyd, S. Berkman, S. Bhadra, S. Bolognesi, S. Bordoni, S. Cao, S. Di Luise, S. Dolan, S. Dytman, S. Emery-Schrenk, S.G. Giffin, S. Hirota, S. Horikawa, S. Johnson, S. King, S.L. Cartwright, S. Manly, S. Martynenko, S. Mine, S. Moriyama, S.M. Oser, S. Murphy, S. Nakayama, S.R. Dennis, S. Roth, S. Schoppmann, S. Short, S. Suvorov, S. Takahashi, S. Tobayama, S. Yen, S.Y. Suzuki, T2K Collaboration: K. Abe, T. Dealtry, T. Feusels, Th.A. Mueller, T. Hara, T. Hasegawa, T. Hayashino, T. Hiraki, T. Ishida, T. Ishii, T.J. Irvine, T. Kajita, T. Katori, T. Kikawa, T. Kobayashi, T. Koga, T. Kutter, T. Lindner, T. Maruyama, T. Nakadaira, T. Nakaya, T. Okusawa, T. Ovsyannikova, T. Sekiguchi, T. Shirahige, T. Stewart, T. Thakore, T. Tomura, T. Tsukamoto, T. Wachala, T. Yano, T. Yuan, V. Berardi, V. Galymov, V. Matveev, V. Palladino, V. Paolone, W. Kropp, W. Oryszczak, W. Toki, W. Warzycha, W.Y. Ma, X. Li, X. Lu, Y. Fujii, Y. Fukuda, Y. Hayato, Y. Koshio, Y. Kudenko, Y. Nishimura, Y. Oyama, Y. Petrov, Y. Seiya, Y. Suda, Y. Suzuki, Y. Takeuchi, Y. Uchida, Y. Yamada, Z.J. Liptak, Z. Vallari","submitted_at":"2015-12-08T15:03:24Z","abstract_excerpt":"T2K reports its first measurements of the parameters governing the disappearance of $\\bar{\\nu}_\\mu$ in an off-axis beam due to flavor change induced by neutrino oscillations. The quasimonochromatic $\\bar{\\nu}_\\mu$ beam, produced with a peak energy of 0.6 GeV at J-PARC, is observed at the far detector Super-Kamiokande, 295 km away, where the $\\bar{\\nu}_\\mu$ survival probability is expected to be minimal. Using a dataset corresponding to $4.01 \\times 10^{20}$ protons on target, $34$ fully contained $\\mu$-like events were observed. The best-fit oscillation parameters are $\\sin^2 (\\bar{\\theta}_{23"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.02495","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":"1512.02495","created_at":"2026-05-18T01:14:52.684215+00:00"},{"alias_kind":"arxiv_version","alias_value":"1512.02495v3","created_at":"2026-05-18T01:14:52.684215+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.02495","created_at":"2026-05-18T01:14:52.684215+00:00"},{"alias_kind":"pith_short_12","alias_value":"DVJFX6Z3GT5S","created_at":"2026-05-18T12:29:17.054201+00:00"},{"alias_kind":"pith_short_16","alias_value":"DVJFX6Z3GT5S3IFI","created_at":"2026-05-18T12:29:17.054201+00:00"},{"alias_kind":"pith_short_8","alias_value":"DVJFX6Z3","created_at":"2026-05-18T12:29:17.054201+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/DVJFX6Z3GT5S3IFIVIMXWSZEEM","json":"https://pith.science/pith/DVJFX6Z3GT5S3IFIVIMXWSZEEM.json","graph_json":"https://pith.science/api/pith-number/DVJFX6Z3GT5S3IFIVIMXWSZEEM/graph.json","events_json":"https://pith.science/api/pith-number/DVJFX6Z3GT5S3IFIVIMXWSZEEM/events.json","paper":"https://pith.science/paper/DVJFX6Z3"},"agent_actions":{"view_html":"https://pith.science/pith/DVJFX6Z3GT5S3IFIVIMXWSZEEM","download_json":"https://pith.science/pith/DVJFX6Z3GT5S3IFIVIMXWSZEEM.json","view_paper":"https://pith.science/paper/DVJFX6Z3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1512.02495&json=true","fetch_graph":"https://pith.science/api/pith-number/DVJFX6Z3GT5S3IFIVIMXWSZEEM/graph.json","fetch_events":"https://pith.science/api/pith-number/DVJFX6Z3GT5S3IFIVIMXWSZEEM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DVJFX6Z3GT5S3IFIVIMXWSZEEM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DVJFX6Z3GT5S3IFIVIMXWSZEEM/action/storage_attestation","attest_author":"https://pith.science/pith/DVJFX6Z3GT5S3IFIVIMXWSZEEM/action/author_attestation","sign_citation":"https://pith.science/pith/DVJFX6Z3GT5S3IFIVIMXWSZEEM/action/citation_signature","submit_replication":"https://pith.science/pith/DVJFX6Z3GT5S3IFIVIMXWSZEEM/action/replication_record"}},"created_at":"2026-05-18T01:14:52.684215+00:00","updated_at":"2026-05-18T01:14:52.684215+00:00"}