{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:GWQT7RZJZ3OOJA6HWDNL6AOSIO","short_pith_number":"pith:GWQT7RZJ","canonical_record":{"source":{"id":"2009.00794","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-09-02T02:58:47Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"29de3aaf25e48fbd6958a0d536306da162a091541b41725db6664153a895ab73","abstract_canon_sha256":"653fab594b9256305a5c3a8ac995435285cf6387ae972d20d1c7e93da9a24307"},"schema_version":"1.0"},"canonical_sha256":"35a13fc729cedce483c7b0dabf01d24383fc3986a5b2647cdb5393030d762a37","source":{"kind":"arxiv","id":"2009.00794","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.00794","created_at":"2026-07-05T01:32:28Z"},{"alias_kind":"arxiv_version","alias_value":"2009.00794v1","created_at":"2026-07-05T01:32:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.00794","created_at":"2026-07-05T01:32:28Z"},{"alias_kind":"pith_short_12","alias_value":"GWQT7RZJZ3OO","created_at":"2026-07-05T01:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"GWQT7RZJZ3OOJA6H","created_at":"2026-07-05T01:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"GWQT7RZJ","created_at":"2026-07-05T01:32:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:GWQT7RZJZ3OOJA6HWDNL6AOSIO","target":"record","payload":{"canonical_record":{"source":{"id":"2009.00794","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-09-02T02:58:47Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"29de3aaf25e48fbd6958a0d536306da162a091541b41725db6664153a895ab73","abstract_canon_sha256":"653fab594b9256305a5c3a8ac995435285cf6387ae972d20d1c7e93da9a24307"},"schema_version":"1.0"},"canonical_sha256":"35a13fc729cedce483c7b0dabf01d24383fc3986a5b2647cdb5393030d762a37","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:32:28.571797Z","signature_b64":"Ag5dGD9rp3y54Me3XOd0cfgyRP/YYRjajvwemRIjPXfylpQIzrb7uVS1bNamNoGvhgzEmxvZBHm16oIeI8v9DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"35a13fc729cedce483c7b0dabf01d24383fc3986a5b2647cdb5393030d762a37","last_reissued_at":"2026-07-05T01:32:28.571323Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:32:28.571323Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2009.00794","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:32:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BWWo98KHuWwU/ZweD+ayw2bkaTH/40lz3FUYDc+ogpDMzASZ9tgxqeDqatqjJMAhqANGkRfBvMpQ9on8SzhEAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T09:16:19.714306Z"},"content_sha256":"772ed9edac0dbca22c4d24bca4e53ff15857f9fa5cce9fcd94942fea03f99ec7","schema_version":"1.0","event_id":"sha256:772ed9edac0dbca22c4d24bca4e53ff15857f9fa5cce9fcd94942fea03f99ec7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:GWQT7RZJZ3OOJA6HWDNL6AOSIO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Hyper-Kamiokande Experiment -- Snowmass LOI","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"A. Ali, A. A. Quiroga, A. Araya, A. Blanchet, A. Blondel, A. Boiano, A. Bravar, A. Bubak, A. Buchowicz, A.C. Ruggeri, A. Dergacheva, A. Esmaili, A. Finch, A. Garfagnini, A. Gorin, A. Ioannisian, A. I. Studenikin, A. Kato, A. Khotjantsev, A. K. Ichikawa, A. Klekotko, A. Konaka, A. K. Tomatani-S\\'anchez, A. Longhin, A. Marinelli, A. Medhi, A. Minamino, A. Mitra, A. Oshlianskyi, A. P. Kryukov, A. Popov, A. Rubbia, A. Rychter, A. Shaykina, A. Takeda, A. Takenaka, A. Taketa, A. T. Suzuki, A. Vijayvargi, B. Ferrazzi, B. Jamieson, B. Navarro-Garcia, B. Popov, B. Quilain, B. Radics, B. Richards, B. Roskovec, B. Spisso, B. W. Pointon, B. Zaldivar, C. Bozza, C. Bronner, C. D. Shin, C. E. R. Naseby, C. Finley, C. Garde, C. Giganti, C. J. Densham, C. Mariani, C. M. Mollo, C. Pastore, C. Pe\\~na-Garay, C. Pidcott, C. Rott, C. S. Moon, D. A. Patel, D. Bose, D. H. Moon, D. Karlen, D. Martin, D. Payne, D. R. Hadley, D. Ryu, D. Sgalaberna, D. Svirida, D. Vivolo, D. Wark, E. Bernardini, E. De la Fuente, E. Drakopoulou, E. Fern\\'andez-Martinez, E. O'Connor, E. O'Sullivan, E. Radicioni, E. Rondio, F. Ameli, F. Di Lodovico, F. Gramegna, F. Iacob, F. J. P. Soler, F. Monrabal, F. Nova, F. Orozco-Luna, F. S\\'anchez, F. S. Cafagna, G. Barr, G. Collazuol, G. De Rosa, G. Fiorillo, G. Galinski, G. Grella, G. Pastuszak, G. Pronost, G. Ricciardi, G. Santucci, G. Tortone, G. Vasseur, G. Zarnecki, H. Aihara, H. Ishino, H. I. Tanaka, H. Ito, H. Kakuno, H. Menjo, H. M. O'Keeffe, H. Nakamura, H. Nunokawa, H. Ozaki, H. Sekiya, H. S. Jo, H. Tanaka, H. W. Sobel, Hyper-Kamiokande Collaboration: K. Abe, I. Alekseev, I. Bandac, I. Di Palma, I. Shimizu, I. T. Lim, I. Yu, J. Bian, J. C. Nugent, J. Coleman, J. D. Santos, J. Dumarchez, J. Ellis, J. Feng, J. F. Martin, J. Gao, J. Gonz\\'alez-Nuevo, J. H. Choi, J. J. Gomez-Cadenas, J. Kameda, J. Kisiel, J. Lagoda, J. Lee, J. Marzec, J. M. Calvo-Mozota, J. Migenda, J. Pasternak, J. P. Ochoa-Ricoux, J. R. Wilson, J. S. Jang, J. Sobczyk, J. Walker, J. W. Seo, J. Xia, J. Y. Kim, J. Yoo, J. Zalipska, K. A. Kouzakov, K. Hiraide, K. Hoshina, K. Hultqvist, KI. Nakamura, K. Ishidoshiro, K. Iwamoto, K. K. Joo, K. Kwak, K.L. Kowalik, K. L. Stankevich, K. Magar, K. Martens, K. M. Tsui, K. Nakagiri, K. Nakamura, K. Nakayoshi, K. Niewczas, K. Okamoto, K. Okumura, K. Porwit, K. R. Long, K. Sakashita, K. Sato, K. Skwarczynski, K. Yamamoto, K. Zaremba, K. Zietara, L. Bernard, L. Berns, L. Bonavera, L. Eklund, L. F. Thompson, L. Gialanella, L.H.V. Anthony, L. Koerich, L. Kravchuk, L. Labarga, L. Lavitola, L. L. Kormos, Ll. Marti, L. Ludovici, L. Magaletti, L. Mellet, L. Nascimento Machado, L. Stawarz, M. Barbi, M. Batkiewicz-Kwasniak, M. Bellato, M.B. Smy, M. Buizza Avanzini, M. Cicerchia, M. Danilov, M. Fitton, M. Friend, M. G. Catanesi, M. Gonin, M. Grassi, M. Guigue, M. Harada, M. Hartz, M. Ikeda, M. Inomoto, M. Ishitsuka, M. Jakkapu, M. Khabibullin, M. Kuze, M. La Commara, M. Lamoureux, M. Laveder, M. L. S\\'anchez, M. Malek, M. Malinsk\\'y, M. M. Devi, M. Mezzetto, M. Miura, M. Mongelli, M. M. Vyalkov, M. Nakahata, M. Needham, M. Ostrowski, M. O. Wascko, M. Pari, M. Pavin, M. Posiadala-Zezula, M. Rescigno, M. R. Vagins, M. Scott, M. Shinoki, M. Shiozawa, M. Taani, M. Tada, M. Tanaka, M. Thiesse, M. Tzanov, M. Yokoyama, M.Y. Pac, M. Ziembicki, M. Zito, N. C. Hastings, N. Deshmukh, N. F. Calabria, N. Izumi, N. Kazarian, N. Kolev, N. McCauley, N. Ogawa, N. Ospina, N.Skrobova, N.W. Prouse, N. Yershov, O. Drapier, O. Mineev, P. Adrich, P. de Perio, P. Di Meo, P. Ferrario, P. Jonsson, P. J. Rajda, P. Loverre, P. Mehta, P. Migliozzi, P. Paganini, P. Sarmah, P. Spradlin, R. Akutsu, R. A. Wendell, R. B. Vogelaar, R. Gornea, R. Kurjata, R. Leitner, R. Matsumoto, R. Moharana, R. P. Litchfield, R. Spina, S .B. Boyd, S. Bhadra, S. B. Kim, S. Bolognesi, S. Borjabad, S. Cao, S. Chakraborty, S. Choubey, S. Cuen-Rochin, S. El Hedri, S. Emery, S. Fedotov, S. Garode, S. Hassani, S. Ito, S. Izumiyama, S. King, S. L. Su\\'arez G\\'omez, S. Miki, S. Mine, S. Moriyama, S. M. Stellacci, S. Nakai, S. Nakayama, S. Playfer, S. Roth, S. Russo, S. Samani, S. Sano, S. Suvorov, S. Suzuki, S. Valder, S. Wronka, S. Zsoldos, T. A. Doyle, T. Boschi, T. Dealtry, T. Ishida, T. Kajita, T. Katori, T. Kikawa, T. Kinoshita, T. Kobayashi, T. Kumita, T. Kutter, T. Lindner, T. Marchi, T. Matsubara, T. Mondal, T. Mueller, T. Nakadaira, T. Nakaya, T. Ogitsu, T. Sekiguchi, T. Suganuma, T. Tashiro, T. Tsukamoto, T. Wachala, T. Yano, T. Zakrzewski, V. Aushev, V. Berardi, V. Lezaun, V. Palladino, V. Valentino, W. G. S. Vinning, W. Idrissi Ibnsalih, W. Obrebski, X. Lu, Y. Asaoka, Y. Fujii, Y. Fukuda, Y. Hayato, Y. Itow, Y. Kano, Y. Kataoka, Y. Koshio, Y. Kotsar, Y. Kudenko, Y. Maekawa, Y. Makida, Y. Nagao, Y. Nakajima, Y. Nakano, Y. Nishimura, Y. Onishchuk, Y. Oyama, Y. Seiya, Y. Sonoda, Y. Suwa, Y. Suzuki, Y. Takemoto, Y. Takeuchi, Y. Uchida, Y. Yamaguchi","submitted_at":"2020-09-02T02:58:47Z","abstract_excerpt":"Hyper-Kamiokande is the next generation underground water Cherenkov detector that builds on the highly successful Super-Kamiokande experiment. The detector which has an 8.4~times larger effective volume than its predecessor will be located along the T2K neutrino beamline and utilize an upgraded J-PARC beam with 2.6~times beam power. Hyper-K's low energy threshold combined with the very large fiducial volume make the detector unique, that is expected to acquire an unprecedented exposure of 3.8~Mton$\\cdot$year over a period of 20~years of operation. Hyper-Kamiokande combines an extremely diverse"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.00794","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2009.00794/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:32:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fjxLTSsTrSqcescBv9flwBl0f/GlglD1qMUdfD78peKd+Cp7HFLJNofyt6oyrrL6JP4rNVaT0vBPvkNJMihKCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T09:16:19.714739Z"},"content_sha256":"1298f47a69ac91cd998e5a3aca6f67cc535c590bc2e5ffc7615db12b52f830c1","schema_version":"1.0","event_id":"sha256:1298f47a69ac91cd998e5a3aca6f67cc535c590bc2e5ffc7615db12b52f830c1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GWQT7RZJZ3OOJA6HWDNL6AOSIO/bundle.json","state_url":"https://pith.science/pith/GWQT7RZJZ3OOJA6HWDNL6AOSIO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GWQT7RZJZ3OOJA6HWDNL6AOSIO/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-05T09:16:19Z","links":{"resolver":"https://pith.science/pith/GWQT7RZJZ3OOJA6HWDNL6AOSIO","bundle":"https://pith.science/pith/GWQT7RZJZ3OOJA6HWDNL6AOSIO/bundle.json","state":"https://pith.science/pith/GWQT7RZJZ3OOJA6HWDNL6AOSIO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GWQT7RZJZ3OOJA6HWDNL6AOSIO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:GWQT7RZJZ3OOJA6HWDNL6AOSIO","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"653fab594b9256305a5c3a8ac995435285cf6387ae972d20d1c7e93da9a24307","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-09-02T02:58:47Z","title_canon_sha256":"29de3aaf25e48fbd6958a0d536306da162a091541b41725db6664153a895ab73"},"schema_version":"1.0","source":{"id":"2009.00794","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.00794","created_at":"2026-07-05T01:32:28Z"},{"alias_kind":"arxiv_version","alias_value":"2009.00794v1","created_at":"2026-07-05T01:32:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.00794","created_at":"2026-07-05T01:32:28Z"},{"alias_kind":"pith_short_12","alias_value":"GWQT7RZJZ3OO","created_at":"2026-07-05T01:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"GWQT7RZJZ3OOJA6H","created_at":"2026-07-05T01:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"GWQT7RZJ","created_at":"2026-07-05T01:32:28Z"}],"graph_snapshots":[{"event_id":"sha256:1298f47a69ac91cd998e5a3aca6f67cc535c590bc2e5ffc7615db12b52f830c1","target":"graph","created_at":"2026-07-05T01:32:28Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2009.00794/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Hyper-Kamiokande is the next generation underground water Cherenkov detector that builds on the highly successful Super-Kamiokande experiment. The detector which has an 8.4~times larger effective volume than its predecessor will be located along the T2K neutrino beamline and utilize an upgraded J-PARC beam with 2.6~times beam power. Hyper-K's low energy threshold combined with the very large fiducial volume make the detector unique, that is expected to acquire an unprecedented exposure of 3.8~Mton$\\cdot$year over a period of 20~years of operation. Hyper-Kamiokande combines an extremely diverse","authors_text":"A. Ali, A. A. Quiroga, A. Araya, A. Blanchet, A. Blondel, A. Boiano, A. Bravar, A. Bubak, A. Buchowicz, A.C. Ruggeri, A. Dergacheva, A. Esmaili, A. Finch, A. Garfagnini, A. Gorin, A. Ioannisian, A. I. Studenikin, A. Kato, A. Khotjantsev, A. K. Ichikawa, A. Klekotko, A. Konaka, A. K. Tomatani-S\\'anchez, A. Longhin, A. Marinelli, A. Medhi, A. Minamino, A. Mitra, A. Oshlianskyi, A. P. Kryukov, A. Popov, A. Rubbia, A. Rychter, A. Shaykina, A. Takeda, A. Takenaka, A. Taketa, A. T. Suzuki, A. Vijayvargi, B. Ferrazzi, B. Jamieson, B. Navarro-Garcia, B. Popov, B. Quilain, B. Radics, B. Richards, B. Roskovec, B. Spisso, B. W. Pointon, B. Zaldivar, C. Bozza, C. Bronner, C. D. Shin, C. E. R. Naseby, C. Finley, C. Garde, C. Giganti, C. J. Densham, C. Mariani, C. M. Mollo, C. Pastore, C. Pe\\~na-Garay, C. Pidcott, C. Rott, C. S. Moon, D. A. Patel, D. Bose, D. H. Moon, D. Karlen, D. Martin, D. Payne, D. R. Hadley, D. Ryu, D. Sgalaberna, D. Svirida, D. Vivolo, D. Wark, E. Bernardini, E. De la Fuente, E. Drakopoulou, E. Fern\\'andez-Martinez, E. O'Connor, E. O'Sullivan, E. Radicioni, E. Rondio, F. Ameli, F. Di Lodovico, F. Gramegna, F. Iacob, F. J. P. Soler, F. Monrabal, F. Nova, F. Orozco-Luna, F. S\\'anchez, F. S. Cafagna, G. Barr, G. Collazuol, G. De Rosa, G. Fiorillo, G. Galinski, G. Grella, G. Pastuszak, G. Pronost, G. Ricciardi, G. Santucci, G. Tortone, G. Vasseur, G. Zarnecki, H. Aihara, H. Ishino, H. I. Tanaka, H. Ito, H. Kakuno, H. Menjo, H. M. O'Keeffe, H. Nakamura, H. Nunokawa, H. Ozaki, H. Sekiya, H. S. Jo, H. Tanaka, H. W. Sobel, Hyper-Kamiokande Collaboration: K. Abe, I. Alekseev, I. Bandac, I. Di Palma, I. Shimizu, I. T. Lim, I. Yu, J. Bian, J. C. Nugent, J. Coleman, J. D. Santos, J. Dumarchez, J. Ellis, J. Feng, J. F. Martin, J. Gao, J. Gonz\\'alez-Nuevo, J. H. Choi, J. J. Gomez-Cadenas, J. Kameda, J. Kisiel, J. Lagoda, J. Lee, J. Marzec, J. M. Calvo-Mozota, J. Migenda, J. Pasternak, J. P. Ochoa-Ricoux, J. R. Wilson, J. S. Jang, J. Sobczyk, J. Walker, J. W. Seo, J. Xia, J. Y. Kim, J. Yoo, J. Zalipska, K. A. Kouzakov, K. Hiraide, K. Hoshina, K. Hultqvist, KI. Nakamura, K. Ishidoshiro, K. Iwamoto, K. K. Joo, K. Kwak, K.L. Kowalik, K. L. Stankevich, K. Magar, K. Martens, K. M. Tsui, K. Nakagiri, K. Nakamura, K. Nakayoshi, K. Niewczas, K. Okamoto, K. Okumura, K. Porwit, K. R. Long, K. Sakashita, K. Sato, K. Skwarczynski, K. Yamamoto, K. Zaremba, K. Zietara, L. Bernard, L. Berns, L. Bonavera, L. Eklund, L. F. Thompson, L. Gialanella, L.H.V. Anthony, L. Koerich, L. Kravchuk, L. Labarga, L. Lavitola, L. L. Kormos, Ll. Marti, L. Ludovici, L. Magaletti, L. Mellet, L. Nascimento Machado, L. Stawarz, M. Barbi, M. Batkiewicz-Kwasniak, M. Bellato, M.B. Smy, M. Buizza Avanzini, M. Cicerchia, M. Danilov, M. Fitton, M. Friend, M. G. Catanesi, M. Gonin, M. Grassi, M. Guigue, M. Harada, M. Hartz, M. Ikeda, M. Inomoto, M. Ishitsuka, M. Jakkapu, M. Khabibullin, M. Kuze, M. La Commara, M. Lamoureux, M. Laveder, M. L. S\\'anchez, M. Malek, M. Malinsk\\'y, M. M. Devi, M. Mezzetto, M. Miura, M. Mongelli, M. M. Vyalkov, M. Nakahata, M. Needham, M. Ostrowski, M. O. Wascko, M. Pari, M. Pavin, M. Posiadala-Zezula, M. Rescigno, M. R. Vagins, M. Scott, M. Shinoki, M. Shiozawa, M. Taani, M. Tada, M. Tanaka, M. Thiesse, M. Tzanov, M. Yokoyama, M.Y. Pac, M. Ziembicki, M. Zito, N. C. Hastings, N. Deshmukh, N. F. Calabria, N. Izumi, N. Kazarian, N. Kolev, N. McCauley, N. Ogawa, N. Ospina, N.Skrobova, N.W. Prouse, N. Yershov, O. Drapier, O. Mineev, P. Adrich, P. de Perio, P. Di Meo, P. Ferrario, P. Jonsson, P. J. Rajda, P. Loverre, P. Mehta, P. Migliozzi, P. Paganini, P. Sarmah, P. Spradlin, R. Akutsu, R. A. Wendell, R. B. Vogelaar, R. Gornea, R. Kurjata, R. Leitner, R. Matsumoto, R. Moharana, R. P. Litchfield, R. Spina, S .B. Boyd, S. Bhadra, S. B. Kim, S. Bolognesi, S. Borjabad, S. Cao, S. Chakraborty, S. Choubey, S. Cuen-Rochin, S. El Hedri, S. Emery, S. Fedotov, S. Garode, S. Hassani, S. Ito, S. Izumiyama, S. King, S. L. Su\\'arez G\\'omez, S. Miki, S. Mine, S. Moriyama, S. M. Stellacci, S. Nakai, S. Nakayama, S. Playfer, S. Roth, S. Russo, S. Samani, S. Sano, S. Suvorov, S. Suzuki, S. Valder, S. Wronka, S. Zsoldos, T. A. Doyle, T. Boschi, T. Dealtry, T. Ishida, T. Kajita, T. Katori, T. Kikawa, T. Kinoshita, T. Kobayashi, T. Kumita, T. Kutter, T. Lindner, T. Marchi, T. Matsubara, T. Mondal, T. Mueller, T. Nakadaira, T. Nakaya, T. Ogitsu, T. Sekiguchi, T. Suganuma, T. Tashiro, T. Tsukamoto, T. Wachala, T. Yano, T. Zakrzewski, V. Aushev, V. Berardi, V. Lezaun, V. Palladino, V. Valentino, W. G. S. Vinning, W. Idrissi Ibnsalih, W. Obrebski, X. Lu, Y. Asaoka, Y. Fujii, Y. Fukuda, Y. Hayato, Y. Itow, Y. Kano, Y. Kataoka, Y. Koshio, Y. Kotsar, Y. Kudenko, Y. Maekawa, Y. Makida, Y. Nagao, Y. Nakajima, Y. Nakano, Y. Nishimura, Y. Onishchuk, Y. Oyama, Y. Seiya, Y. Sonoda, Y. Suwa, Y. Suzuki, Y. Takemoto, Y. Takeuchi, Y. Uchida, Y. Yamaguchi","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-09-02T02:58:47Z","title":"The Hyper-Kamiokande Experiment -- Snowmass LOI"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.00794","kind":"arxiv","version":1},"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":"sha256:772ed9edac0dbca22c4d24bca4e53ff15857f9fa5cce9fcd94942fea03f99ec7","target":"record","created_at":"2026-07-05T01:32:28Z","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":"653fab594b9256305a5c3a8ac995435285cf6387ae972d20d1c7e93da9a24307","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-09-02T02:58:47Z","title_canon_sha256":"29de3aaf25e48fbd6958a0d536306da162a091541b41725db6664153a895ab73"},"schema_version":"1.0","source":{"id":"2009.00794","kind":"arxiv","version":1}},"canonical_sha256":"35a13fc729cedce483c7b0dabf01d24383fc3986a5b2647cdb5393030d762a37","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"35a13fc729cedce483c7b0dabf01d24383fc3986a5b2647cdb5393030d762a37","first_computed_at":"2026-07-05T01:32:28.571323Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:32:28.571323Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ag5dGD9rp3y54Me3XOd0cfgyRP/YYRjajvwemRIjPXfylpQIzrb7uVS1bNamNoGvhgzEmxvZBHm16oIeI8v9DQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:32:28.571797Z","signed_message":"canonical_sha256_bytes"},"source_id":"2009.00794","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:772ed9edac0dbca22c4d24bca4e53ff15857f9fa5cce9fcd94942fea03f99ec7","sha256:1298f47a69ac91cd998e5a3aca6f67cc535c590bc2e5ffc7615db12b52f830c1"],"state_sha256":"b579ec74b8be9b6edc5f27afe76ff2556c732a33e2c1969cbfdda812128f9d32"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"byQoZyndVbhW4VzynxVcxYzfy4RG/4sPVptjl9GI4Rn8b283SGMqhjO6cAa0WvSXSFJGVkwKdAbDGQa4DWhCCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T09:16:19.716899Z","bundle_sha256":"30f5c6a97fc1378c9bf854f8c615665ef2ee7ca1a4a52e2cbf0a3a5a0c6207e9"}}