{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:PEEXZUDQCXIK6LXQKJXTKGJYNJ","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":"ee906c563e30a92064fe1f11dce176ad23b7a3dd8837ea7ee4662149634ed541","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2021-01-29T19:00:27Z","title_canon_sha256":"240165bd009138abd2a31ebec775349caa8a74b195140b80528f4432ab323e84"},"schema_version":"1.0","source":{"id":"2102.00020","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.00020","created_at":"2026-07-05T02:56:56Z"},{"alias_kind":"arxiv_version","alias_value":"2102.00020v3","created_at":"2026-07-05T02:56:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.00020","created_at":"2026-07-05T02:56:56Z"},{"alias_kind":"pith_short_12","alias_value":"PEEXZUDQCXIK","created_at":"2026-07-05T02:56:56Z"},{"alias_kind":"pith_short_16","alias_value":"PEEXZUDQCXIK6LXQ","created_at":"2026-07-05T02:56:56Z"},{"alias_kind":"pith_short_8","alias_value":"PEEXZUDQ","created_at":"2026-07-05T02:56:56Z"}],"graph_snapshots":[{"event_id":"sha256:858eeede5b412793443fd26c9e48e4e2395a524f3eaf2d3deae6baa2974e3f9a","target":"graph","created_at":"2026-07-05T02:56:56Z","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/2102.00020/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present measurements of partial branching fractions of inclusive semileptonic $B \\to X_u \\, \\ell^+\\, \\nu_{\\ell}$ decays using the full Belle data set of 711 fb$^{-1}$ of integrated luminosity at the $\\Upsilon(4S)$ resonance and for $\\ell = e, \\mu$. Inclusive semileptonic $B \\to X_u \\, \\ell^+\\, \\nu_{\\ell}$ decays are CKM suppressed and measurements are complicated by the large background from CKM-favored $B \\to X_c \\, \\ell^+\\, \\nu_{\\ell}$ transitions, which have a similar signature. Using machine learning techniques, we reduce this and other backgrounds effectively, whilst retaining access t","authors_text":"A. Bozek, A. Chen, A. Frey, A. Garmash, A. Giri, A. Ishikawa, A. J. Schwartz, A. Korobov, A. Kuzmin, A. Natochii, A. Rostomyan, A. Sangal, A. Sokolov, A. Vinokurova, A. Vossen, B. D. Yabsley, Belle Collaboration: L. Cao, B. G. Cheon, B. G. Fulsom, B. H. Kim, C. Hadjivasiliou, C. H. Kim, C. H. Li, C. H. Wang, C. Kiesling, C.-L. Hsu, C. MacQueen, C. P. Shen, C. Schwanda, C. Sharma, C. W. Joo, C. W. Park, C. Z. Yuan, D. Cinabro, D. Epifanov, D. Ferlewicz, D. Kotchetkov, D. Liventsev, D. M. Asner, D. Matvienko, D. Sahoo, D. \\v{C}ervenkov, D. Y. Kim, E.-J. Jang, E. Kovalenko, E. Prencipe, E. Solovieva, E. Waheed, E. Wang, E. Won, F. Di Capua, F. Metzner, F. Simon, F. Tenchini, F. U. Bernlochner, G. B. Mohanty, G. Bonvicini, G. De Nardo, G. Karyan, G. Pakhlova, G. Russo, G. Schnell, G. Varner, H. Aihara, H. Atmacan, H. B. Jeon, H. E. Cho, H. Hayashii, H. J. Kim, H. Kichimi, H. Ono, H. Park, H. Ye, I. Adachi, I. S. Lee, J. Bennett, J. Biswal, J. Dingfelder, J. F. Strube, J.-G. Shiu, J. H. Yin, J. Li, J. Libby, J. MacNaughton, J. Schueler, J. S. Lange, J. Wiechczynski, K. Belous, K. Chilikin, K. Cho, K. E. Varvell, K. Hayasaka, K. H. Kang, K.-H. Kim, K. Inami, K. Kinoshita, K. K. Joo, K. Kumara, K. Lalwani, K. Lieret, K. Miyabayashi, K. Nishimura, K. Senyo, K. Tanida, K. Trabelsi, L. E. Piilonen, L. K. Li, L. Li Gioi, L. Nayak, L. Santelj, M. Bauer, M. Bessner, M. Bra\\v{c}ko, M. Campajola, M.-C. Chang, M. E. Sevior, M. Hernandez Villanueva, M. Iwasaki, M. Kumar, M. Masuda, M. Merola, M. Mrvar, M. Nakao, M. Nayak, M. Niiyama, M. Ritter, M. R\\\"ohrken, M. Rozanska, M. Shapkin, M. Stari\\v{c}, M. Takizawa, M. T. Hedges, M. T. Prim, M. Uchida, M. Watanabe, M.-Z. Wang, N. Dash, N. K. Nisar, N. Rout, O. Hartbrich, P. Behera, P. Chang, P. Goldenzweig, P. Kody\\v{s}, P. Kri\\v{z}an, P. Krokovny, P. Lewis, P. Oskin, P. Pakhlov, P. Urquijo, P. Wang, R. Ayad, R. Garg, R. Itoh, R. Kroeger, R. Kumar, R. Mizuk, R. Mussa, R. Pestotnik, R. van Tonder, S. Al Said, S. B. Yang, S. Choudhury, S. C. Lee, S. Cunliffe, S. Das, S. Dubey, S. Eidelman, S. E. Vahsen, S. H. Kim, S.-H. Park, S.-J. Cho, S. Jia, S.-K. Choi, S. Korpar, S. Nishida, S. Ogawa, S. Pardi, S. Patra, S. Paul, S. Sandilya, S. Stani\\v{c}, S. Uno, S. Watanuki, S. Wehle, T. Aushev, T. Bilka, T. E. Browder, T. Ferber, T. Hara, T. Iijima, T. J. Moon, T. Kawasaki, T. Konno, T. K. Pedlar, T. Kuhr, T. Matsuda, T. Mori, T. Pang, T. Podobnik, T. Sanuki, T. Sumiyoshi, T. Uglov, T. V. Dong, U. Tamponi, V. Babu, V. Bhardwaj, V. Chekelian, V. Gaur, V. Popov, V. Savinov, V. Vorobyev, V. Zhilich, V. Zhukova, V. Zhulanov, W.-S. Hou, W. Sutcliffe, W. W. Jacobs, W. Yan, X. Xu, Y. B. Li, Y. Choi, Y. Guan, Y. Iwasaki, Y. Jin, Y.-J. Kwon, Y.-K. Kim, Y. Onuki, Y. Sakai, Y. Seino, Y. Unno, Y. Usov, Y. Yusa, Z. Dole\\v{z}al, Z. Liptak, Z. Natkaniec, Z. P. Zhang, Z. S. Stottler","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2021-01-29T19:00:27Z","title":"Measurements of Partial Branching Fractions of Inclusive $B \\to X_u \\, \\ell^+\\, \\nu_{\\ell}$ Decays with Hadronic Tagging"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.00020","kind":"arxiv","version":3},"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":"sha256:672f473f5ba4cfb4d50aa9dcc491bcc2b883e570f653eb4ffb656ea08f30ee53","target":"record","created_at":"2026-07-05T02:56:56Z","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":"ee906c563e30a92064fe1f11dce176ad23b7a3dd8837ea7ee4662149634ed541","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2021-01-29T19:00:27Z","title_canon_sha256":"240165bd009138abd2a31ebec775349caa8a74b195140b80528f4432ab323e84"},"schema_version":"1.0","source":{"id":"2102.00020","kind":"arxiv","version":3}},"canonical_sha256":"79097cd07015d0af2ef0526f3519386a5d6255ffad27ed6323c9f4282a501874","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"79097cd07015d0af2ef0526f3519386a5d6255ffad27ed6323c9f4282a501874","first_computed_at":"2026-07-05T02:56:56.591383Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:56:56.591383Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"StaBlbgPq+wm77Mf1Dh49sHPWHQpN5WFq26p8OFAHFyVhfInK3KyuZ2Ci+qIWg3hA9Fee25VRfFcif3DiqAoAA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:56:56.591876Z","signed_message":"canonical_sha256_bytes"},"source_id":"2102.00020","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:672f473f5ba4cfb4d50aa9dcc491bcc2b883e570f653eb4ffb656ea08f30ee53","sha256:858eeede5b412793443fd26c9e48e4e2395a524f3eaf2d3deae6baa2974e3f9a"],"state_sha256":"4e1bf6cea652a2732d0c4c2455fb2ae0591a1c9916fe1e32cb643220eaed51cd"}