{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:THSSZCH7TNVMWRTWESMJGY3T7K","short_pith_number":"pith:THSSZCH7","canonical_record":{"source":{"id":"1810.12976","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2018-10-30T19:43:38Z","cross_cats_sorted":[],"title_canon_sha256":"5329ff7c1e6c604aacf6be8d3fefd72118b86569268ba2d5578e36d05391ca99","abstract_canon_sha256":"267c889235976eef98f5d9408180002fccce0301b6e2cbda606b85c04d6871a2"},"schema_version":"1.0"},"canonical_sha256":"99e52c88ff9b6acb46762498936373fabfc362fc33b02eac6388b471099c9d09","source":{"kind":"arxiv","id":"1810.12976","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.12976","created_at":"2026-05-17T23:57:08Z"},{"alias_kind":"arxiv_version","alias_value":"1810.12976v2","created_at":"2026-05-17T23:57:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.12976","created_at":"2026-05-17T23:57:08Z"},{"alias_kind":"pith_short_12","alias_value":"THSSZCH7TNVM","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"THSSZCH7TNVMWRTW","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"THSSZCH7","created_at":"2026-05-18T12:32:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:THSSZCH7TNVMWRTWESMJGY3T7K","target":"record","payload":{"canonical_record":{"source":{"id":"1810.12976","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2018-10-30T19:43:38Z","cross_cats_sorted":[],"title_canon_sha256":"5329ff7c1e6c604aacf6be8d3fefd72118b86569268ba2d5578e36d05391ca99","abstract_canon_sha256":"267c889235976eef98f5d9408180002fccce0301b6e2cbda606b85c04d6871a2"},"schema_version":"1.0"},"canonical_sha256":"99e52c88ff9b6acb46762498936373fabfc362fc33b02eac6388b471099c9d09","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:57:08.279434Z","signature_b64":"yEEMgKtEYcw9FnPC69bv/gg3+y26byO4oM1ZPjQmvz92C6q+DRTjP748pUHgD21yPgnHFpb4m9hdfQPaJM2MBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"99e52c88ff9b6acb46762498936373fabfc362fc33b02eac6388b471099c9d09","last_reissued_at":"2026-05-17T23:57:08.279010Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:57:08.279010Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.12976","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:57:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mJYThYIH56kJRJZ0SkFJmqXKtvrvvKEW03pxr6/cWDgMg5aoqszyu4rmKWfR3XGqVRJL7W8OMycrEtfrMhNPCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T03:32:17.526218Z"},"content_sha256":"758c461dd066eb60ab6158f0160210b957d8d57fe3a184348b2eac905e4763e5","schema_version":"1.0","event_id":"sha256:758c461dd066eb60ab6158f0160210b957d8d57fe3a184348b2eac905e4763e5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:THSSZCH7TNVMWRTWESMJGY3T7K","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Search for the rare decay of $B^+ \\to \\ell^{\\,+} \\nu_{\\ell} \\gamma$ with improved hadronic tagging","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. B. Kaliyar, A. Bobrov, A. Chen, A. Frey, A. Garmash, A. Giri, A. Ishikawa, A. Kuzmin, A. Rostomyan, B. Bhuyan, B. G. Cheon, B. G. Fulsom, B. Pal, B. Shwartz, B. Wang, C. Bele\\~no, C. H. Wang, C. Kiesling, C. P. Shen, C. Schwanda, C. Z. Yuan, D. Cinabro, D. Epifanov, D. Greenwald, D. Joffe, D. Kotchetkov, D. Liventsev, D. M. Asner, D. Sahoo, D. \\v{C}ervenkov, D. Y. Kim, E. Prencipe, E. Solovieva, E. Widmann, E. Won, F. Metzner, F. Simon, F. Tenchini, F. U. Bernlochner, G. B. Mohanty, G. Inguglia, G. Pakhlova, G. Russo, G. Schnell, G. Varner, H. Aihara, H. Atmacan, H. Hayashii, H. J. Kim, H. Kichimi, H. Miyata, H. Yamamoto, H. Ye, I. Adachi, I. Badhrees, I. S. Lee, J. Biswal, J. E. Fast, J. F. Strube, J. Gemmler, J.-G. Shiu, J. Haba, J. H. Yin, J. Kahn, J. K. Lee, J. Libby, J. MacNaughton, J. Schueler, J. S. Lange, J. Y. Lee, K. Chilikin, K. Cho, K. E. Varvell, K. Hayasaka, K. Inami, K. J. Nath, K. K. Joo, K. Miyabayashi, K. Senyo, K. Tanida, L. Cao, L. E. Piilonen, L. Li Gioi, L. Santelj, M. Bra\\v{c}ko, M. E. Sevior, M. Gelb, M. Iwasaki, M. Lubej, M. Masuda, M. Merola, M. Mrvar, M. Nakao, M. Nayak, M. Niiyama, M. Prim, M. Ritter, M. Salehi, M. Stari\\v{c}, M. Sumihama, M. Takizawa, M. Uchida, M. Watanabe, M.-Z. Wang, N. Braun, N. Dash, N. Gabyshev, N. K. Nisar, O. Schneider, O. Seon, P. Behera, P.-C. Lu, P. Goldenzweig, P. Kody\\v{s}, P. Kri\\v{z}an, P. Krokovny, P. Pakhlov, P. Urquijo, P. Wang, R. Ayad, R. Garg, R. Itoh, R. Kroeger, R. Kulasiri, R. Mizuk, R. Mussa, R. Pestotnik, R. van Tonder, S. Al Said, S. B. Yang, S. Choudhury, S. C. Lee, S. Cunliffe, S. Di Carlo, S. Eidelman, S. H. Kim, S. Jia, S.-K. Choi, S. Korpar, S. Nishida, S. Ogawa, S. Pardi, S. Paul, S. Sandilya, S. Stani\\v{c}, S. Uno, S. Watanuki, S. Zakharov, T.-A. Shibata, T. Aushev, T. Ferber, T. Hara, T. Kawasaki, T. K. Pedlar, T. Kuhr, T. Luo, T. Mori, T. Sanuki, T. Sumiyoshi, T. Uglov, T. V. Dong, V. Babu, V. Bansal, V. Chekelian, V. Gaur, V. Popov, V. Savinov, V. Zhilich, V. Zhukova, V. Zhulanov, W.-S. Hou, W. Sutcliffe, W. W. Jacobs, X. L. Wang, Y. B. Li, Y. Choi, Y. Iwasaki, Y. Jin, Y.-J. Kwon, Y. Sakai, Y. Seino, Y. Tao, Y. Unno, Y. Yusa, Z. Dole\\v{z}al, Z. Natkaniec, Z. P. Zhang","submitted_at":"2018-10-30T19:43:38Z","abstract_excerpt":"We present the result of the search for the rare $B$ meson decay of $B^+ \\to \\ell^{\\,+} \\nu_{\\ell} \\gamma$ with $\\ell =e,\\mu$. For the search the full data set recorded by the Belle experiment of $711 \\, \\mathrm{fb}^{-1}$ integrated luminosity near the $\\Upsilon (4S)$ resonance is used. Signal candidates are reconstructed for photon energies $E_{\\gamma}$ larger than $1 \\, \\mathrm{GeV}$ using a novel multivariate tagging algorithm. The novel algorithm fully reconstructs the second $B$ meson produced in the collision using hadronic modes and was specifically trained to recognize the signal signa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.12976","kind":"arxiv","version":2},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:57:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"96yrcY0Vs62bDZJd9LOeHPCXxaL1XOvSqTrseYSwhWpGx+IdB/7J2BhiXB8X473x93JZFUsTrKezSZGwYXCPDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T03:32:17.526945Z"},"content_sha256":"a05bc43655d716b792dec64b98e484ff5e88f525dd109627f1dd4e6a9a011123","schema_version":"1.0","event_id":"sha256:a05bc43655d716b792dec64b98e484ff5e88f525dd109627f1dd4e6a9a011123"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/THSSZCH7TNVMWRTWESMJGY3T7K/bundle.json","state_url":"https://pith.science/pith/THSSZCH7TNVMWRTWESMJGY3T7K/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/THSSZCH7TNVMWRTWESMJGY3T7K/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":"2026-05-22T03:32:17Z","links":{"resolver":"https://pith.science/pith/THSSZCH7TNVMWRTWESMJGY3T7K","bundle":"https://pith.science/pith/THSSZCH7TNVMWRTWESMJGY3T7K/bundle.json","state":"https://pith.science/pith/THSSZCH7TNVMWRTWESMJGY3T7K/state.json","well_known_bundle":"https://pith.science/.well-known/pith/THSSZCH7TNVMWRTWESMJGY3T7K/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:THSSZCH7TNVMWRTWESMJGY3T7K","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":"267c889235976eef98f5d9408180002fccce0301b6e2cbda606b85c04d6871a2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2018-10-30T19:43:38Z","title_canon_sha256":"5329ff7c1e6c604aacf6be8d3fefd72118b86569268ba2d5578e36d05391ca99"},"schema_version":"1.0","source":{"id":"1810.12976","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.12976","created_at":"2026-05-17T23:57:08Z"},{"alias_kind":"arxiv_version","alias_value":"1810.12976v2","created_at":"2026-05-17T23:57:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.12976","created_at":"2026-05-17T23:57:08Z"},{"alias_kind":"pith_short_12","alias_value":"THSSZCH7TNVM","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"THSSZCH7TNVMWRTW","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"THSSZCH7","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:a05bc43655d716b792dec64b98e484ff5e88f525dd109627f1dd4e6a9a011123","target":"graph","created_at":"2026-05-17T23:57:08Z","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"},"paper":{"abstract_excerpt":"We present the result of the search for the rare $B$ meson decay of $B^+ \\to \\ell^{\\,+} \\nu_{\\ell} \\gamma$ with $\\ell =e,\\mu$. For the search the full data set recorded by the Belle experiment of $711 \\, \\mathrm{fb}^{-1}$ integrated luminosity near the $\\Upsilon (4S)$ resonance is used. Signal candidates are reconstructed for photon energies $E_{\\gamma}$ larger than $1 \\, \\mathrm{GeV}$ using a novel multivariate tagging algorithm. The novel algorithm fully reconstructs the second $B$ meson produced in the collision using hadronic modes and was specifically trained to recognize the signal signa","authors_text":"A. B. Kaliyar, A. Bobrov, A. Chen, A. Frey, A. Garmash, A. Giri, A. Ishikawa, A. Kuzmin, A. Rostomyan, B. Bhuyan, B. G. Cheon, B. G. Fulsom, B. Pal, B. Shwartz, B. Wang, C. Bele\\~no, C. H. Wang, C. Kiesling, C. P. Shen, C. Schwanda, C. Z. Yuan, D. Cinabro, D. Epifanov, D. Greenwald, D. Joffe, D. Kotchetkov, D. Liventsev, D. M. Asner, D. Sahoo, D. \\v{C}ervenkov, D. Y. Kim, E. Prencipe, E. Solovieva, E. Widmann, E. Won, F. Metzner, F. Simon, F. Tenchini, F. U. Bernlochner, G. B. Mohanty, G. Inguglia, G. Pakhlova, G. Russo, G. Schnell, G. Varner, H. Aihara, H. Atmacan, H. Hayashii, H. J. Kim, H. Kichimi, H. Miyata, H. Yamamoto, H. Ye, I. Adachi, I. Badhrees, I. S. Lee, J. Biswal, J. E. Fast, J. F. Strube, J. Gemmler, J.-G. Shiu, J. Haba, J. H. Yin, J. Kahn, J. K. Lee, J. Libby, J. MacNaughton, J. Schueler, J. S. Lange, J. Y. Lee, K. Chilikin, K. Cho, K. E. Varvell, K. Hayasaka, K. Inami, K. J. Nath, K. K. Joo, K. Miyabayashi, K. Senyo, K. Tanida, L. Cao, L. E. Piilonen, L. Li Gioi, L. Santelj, M. Bra\\v{c}ko, M. E. Sevior, M. Gelb, M. Iwasaki, M. Lubej, M. Masuda, M. Merola, M. Mrvar, M. Nakao, M. Nayak, M. Niiyama, M. Prim, M. Ritter, M. Salehi, M. Stari\\v{c}, M. Sumihama, M. Takizawa, M. Uchida, M. Watanabe, M.-Z. Wang, N. Braun, N. Dash, N. Gabyshev, N. K. Nisar, O. Schneider, O. Seon, P. Behera, P.-C. Lu, P. Goldenzweig, P. Kody\\v{s}, P. Kri\\v{z}an, P. Krokovny, P. Pakhlov, P. Urquijo, P. Wang, R. Ayad, R. Garg, R. Itoh, R. Kroeger, R. Kulasiri, R. Mizuk, R. Mussa, R. Pestotnik, R. van Tonder, S. Al Said, S. B. Yang, S. Choudhury, S. C. Lee, S. Cunliffe, S. Di Carlo, S. Eidelman, S. H. Kim, S. Jia, S.-K. Choi, S. Korpar, S. Nishida, S. Ogawa, S. Pardi, S. Paul, S. Sandilya, S. Stani\\v{c}, S. Uno, S. Watanuki, S. Zakharov, T.-A. Shibata, T. Aushev, T. Ferber, T. Hara, T. Kawasaki, T. K. Pedlar, T. Kuhr, T. Luo, T. Mori, T. Sanuki, T. Sumiyoshi, T. Uglov, T. V. Dong, V. Babu, V. Bansal, V. Chekelian, V. Gaur, V. Popov, V. Savinov, V. Zhilich, V. Zhukova, V. Zhulanov, W.-S. Hou, W. Sutcliffe, W. W. Jacobs, X. L. Wang, Y. B. Li, Y. Choi, Y. Iwasaki, Y. Jin, Y.-J. Kwon, Y. Sakai, Y. Seino, Y. Tao, Y. Unno, Y. Yusa, Z. Dole\\v{z}al, Z. Natkaniec, Z. P. Zhang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2018-10-30T19:43:38Z","title":"Search for the rare decay of $B^+ \\to \\ell^{\\,+} \\nu_{\\ell} \\gamma$ with improved hadronic tagging"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.12976","kind":"arxiv","version":2},"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":"sha256:758c461dd066eb60ab6158f0160210b957d8d57fe3a184348b2eac905e4763e5","target":"record","created_at":"2026-05-17T23:57:08Z","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":"267c889235976eef98f5d9408180002fccce0301b6e2cbda606b85c04d6871a2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2018-10-30T19:43:38Z","title_canon_sha256":"5329ff7c1e6c604aacf6be8d3fefd72118b86569268ba2d5578e36d05391ca99"},"schema_version":"1.0","source":{"id":"1810.12976","kind":"arxiv","version":2}},"canonical_sha256":"99e52c88ff9b6acb46762498936373fabfc362fc33b02eac6388b471099c9d09","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"99e52c88ff9b6acb46762498936373fabfc362fc33b02eac6388b471099c9d09","first_computed_at":"2026-05-17T23:57:08.279010Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:57:08.279010Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yEEMgKtEYcw9FnPC69bv/gg3+y26byO4oM1ZPjQmvz92C6q+DRTjP748pUHgD21yPgnHFpb4m9hdfQPaJM2MBQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:57:08.279434Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.12976","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:758c461dd066eb60ab6158f0160210b957d8d57fe3a184348b2eac905e4763e5","sha256:a05bc43655d716b792dec64b98e484ff5e88f525dd109627f1dd4e6a9a011123"],"state_sha256":"1178ed4ff50b16d47dbee71369aa50079fc1b6c030618db11df502fa167e320f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pgBVfmy1kBeHIs5nLEOuWgmyR3nFRVACb8BjYN3jv3w3gE0FjuLo2bjVitGt6yEeQmlLv/EeQl0p57vfbGWiDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T03:32:17.530515Z","bundle_sha256":"62463d2b98d3834164acd6e37b311b62ec279ca6993e1d5e0420a6851b5eb0e6"}}