{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:O7OP2AMEKLT4XZPD74VXSZQKYI","short_pith_number":"pith:O7OP2AME","canonical_record":{"source":{"id":"2212.10702","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2022-12-21T00:40:40Z","cross_cats_sorted":[],"title_canon_sha256":"bb5ddb6ece8feda7227d3f9a3cbda292292ff5527f5b40f6f3c21364abd08f7f","abstract_canon_sha256":"970aa7c7ebf4f70570369b8a812f715ce5825f72a4539244806f322c2ffb1786"},"schema_version":"1.0"},"canonical_sha256":"77dcfd018452e7cbe5e3ff2b79660ac206faace453e8dabb6271fef3d6185268","source":{"kind":"arxiv","id":"2212.10702","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.10702","created_at":"2026-07-05T06:32:04Z"},{"alias_kind":"arxiv_version","alias_value":"2212.10702v2","created_at":"2026-07-05T06:32:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.10702","created_at":"2026-07-05T06:32:04Z"},{"alias_kind":"pith_short_12","alias_value":"O7OP2AMEKLT4","created_at":"2026-07-05T06:32:04Z"},{"alias_kind":"pith_short_16","alias_value":"O7OP2AMEKLT4XZPD","created_at":"2026-07-05T06:32:04Z"},{"alias_kind":"pith_short_8","alias_value":"O7OP2AME","created_at":"2026-07-05T06:32:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:O7OP2AMEKLT4XZPD74VXSZQKYI","target":"record","payload":{"canonical_record":{"source":{"id":"2212.10702","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2022-12-21T00:40:40Z","cross_cats_sorted":[],"title_canon_sha256":"bb5ddb6ece8feda7227d3f9a3cbda292292ff5527f5b40f6f3c21364abd08f7f","abstract_canon_sha256":"970aa7c7ebf4f70570369b8a812f715ce5825f72a4539244806f322c2ffb1786"},"schema_version":"1.0"},"canonical_sha256":"77dcfd018452e7cbe5e3ff2b79660ac206faace453e8dabb6271fef3d6185268","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:32:04.402580Z","signature_b64":"gIeO3vlyV44TTKbP/VdXAykuvHU+ySQR0I2BI2Td4gNw4pBtY8rL1jkUZ8zrWmCMHYrI0GadLdoQXQxgzkETCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"77dcfd018452e7cbe5e3ff2b79660ac206faace453e8dabb6271fef3d6185268","last_reissued_at":"2026-07-05T06:32:04.402099Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:32:04.402099Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2212.10702","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":"2026-07-05T06:32:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fkra6JVtWbySngfdy8GvP7cQZmjrHafF9yI5c6B8h79eTZULf0iupHlwMDGL6ySQAHJdrTIKaNY9Web6Ui5kAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T04:18:34.047507Z"},"content_sha256":"15feb0aaa9fbe998fbc0e9bce29543a79cf9fdca54228533036025ca511fdf68","schema_version":"1.0","event_id":"sha256:15feb0aaa9fbe998fbc0e9bce29543a79cf9fdca54228533036025ca511fdf68"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:O7OP2AMEKLT4XZPD74VXSZQKYI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"New determination of the branching ratio of the structure dependent radiative $K^{+} \\to e^{+} \\nu_{e} \\gamma$ decay","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Kobayashi, A. Toyoda, C. Djalali, D. Gill, D.H. Dongwi, H. Ito, H. Kawai, H. Lu, H. Yamazaki, J. Imazato, K. Horie, M.D. Hasinoff, M. Kohl, M. Tabata, N. Kalantarians, N. Yershov, O. Mineev, P. Monaghan, R. Tanuma, S. Bianchin, S. Kimura, S. Kodama, S. Shimizu, T. Cao, T. Gautam, Y. Igarashi","submitted_at":"2022-12-21T00:40:40Z","abstract_excerpt":"The branching ratio of the structure dependent (SD) radiative $K^{+} \\to e^{+} \\nu_{e} \\gamma$ decay relative to that of the $K^+\\rightarrow e^+ \\nu_{e} (\\gamma)$ decay including the internal bremsstrahlung (IB) process ($K_{e2(\\gamma)}$) has been measured in the J-PARC E36 experiment using plastic scintillator/lead sandwich detectors. In the analysis, the effect of IB was also taken into account in the SD radiative decay as $K_{e2\\gamma(\\gamma)}^{\\rm SD}$. By combining the new data with the previously reported result of the E36 experiment using a CsI(Tl) calorimeter after revision for the IB "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.10702","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2212.10702/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":"2026-07-05T06:32:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fZJx6u9qlSn+FtRHU/cvHrxyUjocrEwOi+iXJgMhtJ58JL01ZOPvP08NfJnBkSsBTw+ab0xRq6tMef2TXTbbDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T04:18:34.047885Z"},"content_sha256":"a9b11eb5fc6e40b9ebcd87c95fdf64c4e76f695510621357e56c8c581da325c3","schema_version":"1.0","event_id":"sha256:a9b11eb5fc6e40b9ebcd87c95fdf64c4e76f695510621357e56c8c581da325c3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/O7OP2AMEKLT4XZPD74VXSZQKYI/bundle.json","state_url":"https://pith.science/pith/O7OP2AMEKLT4XZPD74VXSZQKYI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/O7OP2AMEKLT4XZPD74VXSZQKYI/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":"2026-07-07T04:18:34Z","links":{"resolver":"https://pith.science/pith/O7OP2AMEKLT4XZPD74VXSZQKYI","bundle":"https://pith.science/pith/O7OP2AMEKLT4XZPD74VXSZQKYI/bundle.json","state":"https://pith.science/pith/O7OP2AMEKLT4XZPD74VXSZQKYI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/O7OP2AMEKLT4XZPD74VXSZQKYI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:O7OP2AMEKLT4XZPD74VXSZQKYI","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":"970aa7c7ebf4f70570369b8a812f715ce5825f72a4539244806f322c2ffb1786","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2022-12-21T00:40:40Z","title_canon_sha256":"bb5ddb6ece8feda7227d3f9a3cbda292292ff5527f5b40f6f3c21364abd08f7f"},"schema_version":"1.0","source":{"id":"2212.10702","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.10702","created_at":"2026-07-05T06:32:04Z"},{"alias_kind":"arxiv_version","alias_value":"2212.10702v2","created_at":"2026-07-05T06:32:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.10702","created_at":"2026-07-05T06:32:04Z"},{"alias_kind":"pith_short_12","alias_value":"O7OP2AMEKLT4","created_at":"2026-07-05T06:32:04Z"},{"alias_kind":"pith_short_16","alias_value":"O7OP2AMEKLT4XZPD","created_at":"2026-07-05T06:32:04Z"},{"alias_kind":"pith_short_8","alias_value":"O7OP2AME","created_at":"2026-07-05T06:32:04Z"}],"graph_snapshots":[{"event_id":"sha256:a9b11eb5fc6e40b9ebcd87c95fdf64c4e76f695510621357e56c8c581da325c3","target":"graph","created_at":"2026-07-05T06:32:04Z","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/2212.10702/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The branching ratio of the structure dependent (SD) radiative $K^{+} \\to e^{+} \\nu_{e} \\gamma$ decay relative to that of the $K^+\\rightarrow e^+ \\nu_{e} (\\gamma)$ decay including the internal bremsstrahlung (IB) process ($K_{e2(\\gamma)}$) has been measured in the J-PARC E36 experiment using plastic scintillator/lead sandwich detectors. In the analysis, the effect of IB was also taken into account in the SD radiative decay as $K_{e2\\gamma(\\gamma)}^{\\rm SD}$. By combining the new data with the previously reported result of the E36 experiment using a CsI(Tl) calorimeter after revision for the IB ","authors_text":"A. Kobayashi, A. Toyoda, C. Djalali, D. Gill, D.H. Dongwi, H. Ito, H. Kawai, H. Lu, H. Yamazaki, J. Imazato, K. Horie, M.D. Hasinoff, M. Kohl, M. Tabata, N. Kalantarians, N. Yershov, O. Mineev, P. Monaghan, R. Tanuma, S. Bianchin, S. Kimura, S. Kodama, S. Shimizu, T. Cao, T. Gautam, Y. Igarashi","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2022-12-21T00:40:40Z","title":"New determination of the branching ratio of the structure dependent radiative $K^{+} \\to e^{+} \\nu_{e} \\gamma$ decay"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.10702","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":"sha256:15feb0aaa9fbe998fbc0e9bce29543a79cf9fdca54228533036025ca511fdf68","target":"record","created_at":"2026-07-05T06:32:04Z","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":"970aa7c7ebf4f70570369b8a812f715ce5825f72a4539244806f322c2ffb1786","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2022-12-21T00:40:40Z","title_canon_sha256":"bb5ddb6ece8feda7227d3f9a3cbda292292ff5527f5b40f6f3c21364abd08f7f"},"schema_version":"1.0","source":{"id":"2212.10702","kind":"arxiv","version":2}},"canonical_sha256":"77dcfd018452e7cbe5e3ff2b79660ac206faace453e8dabb6271fef3d6185268","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"77dcfd018452e7cbe5e3ff2b79660ac206faace453e8dabb6271fef3d6185268","first_computed_at":"2026-07-05T06:32:04.402099Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:32:04.402099Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gIeO3vlyV44TTKbP/VdXAykuvHU+ySQR0I2BI2Td4gNw4pBtY8rL1jkUZ8zrWmCMHYrI0GadLdoQXQxgzkETCw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:32:04.402580Z","signed_message":"canonical_sha256_bytes"},"source_id":"2212.10702","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:15feb0aaa9fbe998fbc0e9bce29543a79cf9fdca54228533036025ca511fdf68","sha256:a9b11eb5fc6e40b9ebcd87c95fdf64c4e76f695510621357e56c8c581da325c3"],"state_sha256":"c895367d5beae4ade62de582a59763c7e58919ee2d0b6ebbda9973bd71f2c4a9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DqddoBntxEJNmXofQXlwAljd24L+zGfE7Escgx4GGZIwsJMZjm/X5oBMGsTELgPqMjw8mFlAuAzZiWQOp/uMDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T04:18:34.049957Z","bundle_sha256":"c1a709510bd9b7d8f3e17337abd522d69689ac9f22d7fd3af8b3403da60e5b3e"}}