{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:RB25RX4UMVU2FYCT3W6DPON2XV","short_pith_number":"pith:RB25RX4U","canonical_record":{"source":{"id":"2308.05630","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2023-08-10T15:18:20Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"eae6c1aed62026201df9ce603edf4f50dc31d1b1089321ded73920d2f265da95","abstract_canon_sha256":"6196cdb91da7d7ed6149c807b976f6c83a35ec2f8a6a8ef9c4fe83d289b6a922"},"schema_version":"1.0"},"canonical_sha256":"8875d8df946569a2e053ddbc37b9babd6c9e95ae267bba04d31b6755380eaa87","source":{"kind":"arxiv","id":"2308.05630","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.05630","created_at":"2026-07-05T06:40:03Z"},{"alias_kind":"arxiv_version","alias_value":"2308.05630v1","created_at":"2026-07-05T06:40:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.05630","created_at":"2026-07-05T06:40:03Z"},{"alias_kind":"pith_short_12","alias_value":"RB25RX4UMVU2","created_at":"2026-07-05T06:40:03Z"},{"alias_kind":"pith_short_16","alias_value":"RB25RX4UMVU2FYCT","created_at":"2026-07-05T06:40:03Z"},{"alias_kind":"pith_short_8","alias_value":"RB25RX4U","created_at":"2026-07-05T06:40:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:RB25RX4UMVU2FYCT3W6DPON2XV","target":"record","payload":{"canonical_record":{"source":{"id":"2308.05630","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2023-08-10T15:18:20Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"eae6c1aed62026201df9ce603edf4f50dc31d1b1089321ded73920d2f265da95","abstract_canon_sha256":"6196cdb91da7d7ed6149c807b976f6c83a35ec2f8a6a8ef9c4fe83d289b6a922"},"schema_version":"1.0"},"canonical_sha256":"8875d8df946569a2e053ddbc37b9babd6c9e95ae267bba04d31b6755380eaa87","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:40:03.386660Z","signature_b64":"2agipO0Q+4qpYjRCcsI4FZl18lA67iCklzXsJ9LAY5sDARlz1zqVnCwsgbal+2YxZQXni7Y44mn/B0Oo8qvmAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8875d8df946569a2e053ddbc37b9babd6c9e95ae267bba04d31b6755380eaa87","last_reissued_at":"2026-07-05T06:40:03.386185Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:40:03.386185Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2308.05630","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":"2026-07-05T06:40:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hCrMufujt1IZKgkTYKAJYrmLRzRwzhYpiZuYDO0B3euIRUBGU6RJbt24OPHKInL52ljcRh4faKGUNN3O0oO9Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-21T07:47:53.842294Z"},"content_sha256":"48de4db349064472bc8a4a9dfe704ad7970c124554cb735a190e7a9c1826ba81","schema_version":"1.0","event_id":"sha256:48de4db349064472bc8a4a9dfe704ad7970c124554cb735a190e7a9c1826ba81"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:RB25RX4UMVU2FYCT3W6DPON2XV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reactor Antineutrino Spectral \"Bump\": Cumulative Fission Yields of Irradiated U-235 and Pu-239 Measured by HPGe Gamma-Ray Spectroscopy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"nucl-ex","authors_text":"C.J. Martoff, David Glasgow, Michael Dion, Samuel Kim","submitted_at":"2023-08-10T15:18:20Z","abstract_excerpt":"Recent measurements of the reactor antineutrino emission show that there exists a spectral excess (the \"bump\") in the 5-7 MeV region when compared to the Huber-Muller prediction based on the conversion method. Analysis within an alternate prediction technique, the summation method, suggests that the bump could be due to excess contributions from a certain few of the beta-decaying fission products. However, it has been shown that when updated fission yield values are used in the summation method, the predicted excess vanishes. In the present preliminary study, fission yields for nuclides suspec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.05630","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/2308.05630/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":"2026-07-05T06:40:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RU0L+9VJO5SAYalgeGer7hk50fXNsYMtVyaF6a8aYJRevGvme3eoURgmf3qifhSFQsMxrZ7nY/cNZR0/1XA2Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-21T07:47:53.842684Z"},"content_sha256":"cb8ed2ae003dc0ba10c8dfe51d2a89c2e7987d4035005cbf278a17ffff77112f","schema_version":"1.0","event_id":"sha256:cb8ed2ae003dc0ba10c8dfe51d2a89c2e7987d4035005cbf278a17ffff77112f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RB25RX4UMVU2FYCT3W6DPON2XV/bundle.json","state_url":"https://pith.science/pith/RB25RX4UMVU2FYCT3W6DPON2XV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RB25RX4UMVU2FYCT3W6DPON2XV/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":"2026-07-21T07:47:53Z","links":{"resolver":"https://pith.science/pith/RB25RX4UMVU2FYCT3W6DPON2XV","bundle":"https://pith.science/pith/RB25RX4UMVU2FYCT3W6DPON2XV/bundle.json","state":"https://pith.science/pith/RB25RX4UMVU2FYCT3W6DPON2XV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RB25RX4UMVU2FYCT3W6DPON2XV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:RB25RX4UMVU2FYCT3W6DPON2XV","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":"6196cdb91da7d7ed6149c807b976f6c83a35ec2f8a6a8ef9c4fe83d289b6a922","cross_cats_sorted":["physics.ins-det"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2023-08-10T15:18:20Z","title_canon_sha256":"eae6c1aed62026201df9ce603edf4f50dc31d1b1089321ded73920d2f265da95"},"schema_version":"1.0","source":{"id":"2308.05630","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.05630","created_at":"2026-07-05T06:40:03Z"},{"alias_kind":"arxiv_version","alias_value":"2308.05630v1","created_at":"2026-07-05T06:40:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.05630","created_at":"2026-07-05T06:40:03Z"},{"alias_kind":"pith_short_12","alias_value":"RB25RX4UMVU2","created_at":"2026-07-05T06:40:03Z"},{"alias_kind":"pith_short_16","alias_value":"RB25RX4UMVU2FYCT","created_at":"2026-07-05T06:40:03Z"},{"alias_kind":"pith_short_8","alias_value":"RB25RX4U","created_at":"2026-07-05T06:40:03Z"}],"graph_snapshots":[{"event_id":"sha256:cb8ed2ae003dc0ba10c8dfe51d2a89c2e7987d4035005cbf278a17ffff77112f","target":"graph","created_at":"2026-07-05T06:40:03Z","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/2308.05630/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent measurements of the reactor antineutrino emission show that there exists a spectral excess (the \"bump\") in the 5-7 MeV region when compared to the Huber-Muller prediction based on the conversion method. Analysis within an alternate prediction technique, the summation method, suggests that the bump could be due to excess contributions from a certain few of the beta-decaying fission products. However, it has been shown that when updated fission yield values are used in the summation method, the predicted excess vanishes. In the present preliminary study, fission yields for nuclides suspec","authors_text":"C.J. Martoff, David Glasgow, Michael Dion, Samuel Kim","cross_cats":["physics.ins-det"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2023-08-10T15:18:20Z","title":"Reactor Antineutrino Spectral \"Bump\": Cumulative Fission Yields of Irradiated U-235 and Pu-239 Measured by HPGe Gamma-Ray Spectroscopy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.05630","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":"sha256:48de4db349064472bc8a4a9dfe704ad7970c124554cb735a190e7a9c1826ba81","target":"record","created_at":"2026-07-05T06:40:03Z","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":"6196cdb91da7d7ed6149c807b976f6c83a35ec2f8a6a8ef9c4fe83d289b6a922","cross_cats_sorted":["physics.ins-det"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2023-08-10T15:18:20Z","title_canon_sha256":"eae6c1aed62026201df9ce603edf4f50dc31d1b1089321ded73920d2f265da95"},"schema_version":"1.0","source":{"id":"2308.05630","kind":"arxiv","version":1}},"canonical_sha256":"8875d8df946569a2e053ddbc37b9babd6c9e95ae267bba04d31b6755380eaa87","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8875d8df946569a2e053ddbc37b9babd6c9e95ae267bba04d31b6755380eaa87","first_computed_at":"2026-07-05T06:40:03.386185Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:40:03.386185Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2agipO0Q+4qpYjRCcsI4FZl18lA67iCklzXsJ9LAY5sDARlz1zqVnCwsgbal+2YxZQXni7Y44mn/B0Oo8qvmAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:40:03.386660Z","signed_message":"canonical_sha256_bytes"},"source_id":"2308.05630","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:48de4db349064472bc8a4a9dfe704ad7970c124554cb735a190e7a9c1826ba81","sha256:cb8ed2ae003dc0ba10c8dfe51d2a89c2e7987d4035005cbf278a17ffff77112f"],"state_sha256":"402860279f74add032a23ee613c4af777e4384752cf4ff132e5111d1e44f43b0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u189mh1RzRhHeljqVzoooUJsgAdtPxJL2greoWMaHcxSo9lYK8cUuMZBlrPoZWtOgnXSi8TCcF8XicWRhJ/LCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-21T07:47:53.844815Z","bundle_sha256":"f7291b2575e91328ca978e2f7e7600c93ecdb800ca69b79bc352c382edf4686e"}}