{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:M7JIAO7ZFQYJCL7LBKZD3USSRM","short_pith_number":"pith:M7JIAO7Z","canonical_record":{"source":{"id":"2501.07876","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2025-01-14T06:34:18Z","cross_cats_sorted":[],"title_canon_sha256":"afc19d201886c68c14bcc07918b6f431872d3680267ae8a44998a30614d09d39","abstract_canon_sha256":"2791112ea7e09062a7a31d8de75c032993a48447e1a33b4c2a05e17ea6e64b5d"},"schema_version":"1.0"},"canonical_sha256":"67d2803bf92c30912feb0ab23dd2528b1b0474767a30f84c5bf0945ae0393707","source":{"kind":"arxiv","id":"2501.07876","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.07876","created_at":"2026-07-05T11:58:23Z"},{"alias_kind":"arxiv_version","alias_value":"2501.07876v1","created_at":"2026-07-05T11:58:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.07876","created_at":"2026-07-05T11:58:23Z"},{"alias_kind":"pith_short_12","alias_value":"M7JIAO7ZFQYJ","created_at":"2026-07-05T11:58:23Z"},{"alias_kind":"pith_short_16","alias_value":"M7JIAO7ZFQYJCL7L","created_at":"2026-07-05T11:58:23Z"},{"alias_kind":"pith_short_8","alias_value":"M7JIAO7Z","created_at":"2026-07-05T11:58:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:M7JIAO7ZFQYJCL7LBKZD3USSRM","target":"record","payload":{"canonical_record":{"source":{"id":"2501.07876","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2025-01-14T06:34:18Z","cross_cats_sorted":[],"title_canon_sha256":"afc19d201886c68c14bcc07918b6f431872d3680267ae8a44998a30614d09d39","abstract_canon_sha256":"2791112ea7e09062a7a31d8de75c032993a48447e1a33b4c2a05e17ea6e64b5d"},"schema_version":"1.0"},"canonical_sha256":"67d2803bf92c30912feb0ab23dd2528b1b0474767a30f84c5bf0945ae0393707","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:58:23.792215Z","signature_b64":"phUSYOD1SUw5mZDpantPZRp25an50/u87KnNg29erkcujT8ppdNdndzWbQDm5rU7II3QHKAfzf7aVJBJ0yuIBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"67d2803bf92c30912feb0ab23dd2528b1b0474767a30f84c5bf0945ae0393707","last_reissued_at":"2026-07-05T11:58:23.791718Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:58:23.791718Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.07876","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":"2026-07-05T11:58:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"42KmQdmj1s1h6QonKvknd1q5IYJz7BnZsr0xMQzYUYMRfzOwk9Vai1rapv+QgwoGjBWdTKHXM9DfJoxTUpWOAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T12:19:00.191892Z"},"content_sha256":"e4dad404040bf73cf91cc548ec98c819b6f9128bfe8bd4132b8549b9f3884360","schema_version":"1.0","event_id":"sha256:e4dad404040bf73cf91cc548ec98c819b6f9128bfe8bd4132b8549b9f3884360"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:M7JIAO7ZFQYJCL7LBKZD3USSRM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Photoneutron reactions on gold in the giant dipole resonance region: reaction cross sections and average kinetic energies of $(\\gamma,\\,xn)$ photoneutrons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"D. Filipescu, D. Symochko, G. Fan, G.M. Tveten, H. Scheit, H. Utsunomiya, H. Wang, I. Gheorghe, K. Stopani, M. Krzysiek, S. Belyshev, S. Goriely, S. Miyamoto, T. Ari-izumi, T. Renstr{\\o}m","submitted_at":"2025-01-14T06:34:18Z","abstract_excerpt":"In this work, we present new data on the $^{197}$Au photoneutron reactions in and above the giant dipole resonance region, obtained by using 8 to 39~MeV quasi-monochromatic $\\gamma$-ray beams produced at the NewSUBARU facility in Japan and a high-and-flat efficiency neutron detection system. We report absolute cross sections and mean photoneutron energies for the $^{197}$Au$(\\gamma,\\,inX)$ reactions with $i$~=~1 to 4. The photoabsorption cross section was obtained as the sum of the $(\\gamma,\\,inX)$ reaction cross sections. The giant dipole resonance parameter values were obtained by fitting th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.07876","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/2501.07876/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":"2026-07-05T11:58:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ee5AVhPoQTz3OnUioDhkBLWah6KntFHpnPTAsn2Yr66gSRyNfA+YWqt73QB/7GAekgdefnzp82KxQxlpeuMwAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T12:19:00.192422Z"},"content_sha256":"c59c4f95625a22774c6bc06da5a1779da586cde0b2953bb899a72925b21571a6","schema_version":"1.0","event_id":"sha256:c59c4f95625a22774c6bc06da5a1779da586cde0b2953bb899a72925b21571a6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/M7JIAO7ZFQYJCL7LBKZD3USSRM/bundle.json","state_url":"https://pith.science/pith/M7JIAO7ZFQYJCL7LBKZD3USSRM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/M7JIAO7ZFQYJCL7LBKZD3USSRM/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":"2026-08-07T12:19:00Z","links":{"resolver":"https://pith.science/pith/M7JIAO7ZFQYJCL7LBKZD3USSRM","bundle":"https://pith.science/pith/M7JIAO7ZFQYJCL7LBKZD3USSRM/bundle.json","state":"https://pith.science/pith/M7JIAO7ZFQYJCL7LBKZD3USSRM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/M7JIAO7ZFQYJCL7LBKZD3USSRM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:M7JIAO7ZFQYJCL7LBKZD3USSRM","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":"2791112ea7e09062a7a31d8de75c032993a48447e1a33b4c2a05e17ea6e64b5d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2025-01-14T06:34:18Z","title_canon_sha256":"afc19d201886c68c14bcc07918b6f431872d3680267ae8a44998a30614d09d39"},"schema_version":"1.0","source":{"id":"2501.07876","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.07876","created_at":"2026-07-05T11:58:23Z"},{"alias_kind":"arxiv_version","alias_value":"2501.07876v1","created_at":"2026-07-05T11:58:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.07876","created_at":"2026-07-05T11:58:23Z"},{"alias_kind":"pith_short_12","alias_value":"M7JIAO7ZFQYJ","created_at":"2026-07-05T11:58:23Z"},{"alias_kind":"pith_short_16","alias_value":"M7JIAO7ZFQYJCL7L","created_at":"2026-07-05T11:58:23Z"},{"alias_kind":"pith_short_8","alias_value":"M7JIAO7Z","created_at":"2026-07-05T11:58:23Z"}],"graph_snapshots":[{"event_id":"sha256:c59c4f95625a22774c6bc06da5a1779da586cde0b2953bb899a72925b21571a6","target":"graph","created_at":"2026-07-05T11:58:23Z","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/2501.07876/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this work, we present new data on the $^{197}$Au photoneutron reactions in and above the giant dipole resonance region, obtained by using 8 to 39~MeV quasi-monochromatic $\\gamma$-ray beams produced at the NewSUBARU facility in Japan and a high-and-flat efficiency neutron detection system. We report absolute cross sections and mean photoneutron energies for the $^{197}$Au$(\\gamma,\\,inX)$ reactions with $i$~=~1 to 4. The photoabsorption cross section was obtained as the sum of the $(\\gamma,\\,inX)$ reaction cross sections. The giant dipole resonance parameter values were obtained by fitting th","authors_text":"D. Filipescu, D. Symochko, G. Fan, G.M. Tveten, H. Scheit, H. Utsunomiya, H. Wang, I. Gheorghe, K. Stopani, M. Krzysiek, S. Belyshev, S. Goriely, S. Miyamoto, T. Ari-izumi, T. Renstr{\\o}m","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2025-01-14T06:34:18Z","title":"Photoneutron reactions on gold in the giant dipole resonance region: reaction cross sections and average kinetic energies of $(\\gamma,\\,xn)$ photoneutrons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.07876","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:e4dad404040bf73cf91cc548ec98c819b6f9128bfe8bd4132b8549b9f3884360","target":"record","created_at":"2026-07-05T11:58:23Z","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":"2791112ea7e09062a7a31d8de75c032993a48447e1a33b4c2a05e17ea6e64b5d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2025-01-14T06:34:18Z","title_canon_sha256":"afc19d201886c68c14bcc07918b6f431872d3680267ae8a44998a30614d09d39"},"schema_version":"1.0","source":{"id":"2501.07876","kind":"arxiv","version":1}},"canonical_sha256":"67d2803bf92c30912feb0ab23dd2528b1b0474767a30f84c5bf0945ae0393707","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"67d2803bf92c30912feb0ab23dd2528b1b0474767a30f84c5bf0945ae0393707","first_computed_at":"2026-07-05T11:58:23.791718Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:58:23.791718Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"phUSYOD1SUw5mZDpantPZRp25an50/u87KnNg29erkcujT8ppdNdndzWbQDm5rU7II3QHKAfzf7aVJBJ0yuIBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:58:23.792215Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.07876","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e4dad404040bf73cf91cc548ec98c819b6f9128bfe8bd4132b8549b9f3884360","sha256:c59c4f95625a22774c6bc06da5a1779da586cde0b2953bb899a72925b21571a6"],"state_sha256":"d2bcfdcc2c8e9a8d222fef94032e65ccc5cbcfa674128dac901660ada6017584"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Mk8Cx9/MPgqWj8y4ZDboD4U1w4UBLFwRhscxPfDXu/0di0Lsquok78HrAv2PmNWxIihooHSlBE3dn4RNeUm7Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T12:19:00.197224Z","bundle_sha256":"12f82754605dd935d9eb37b1f91f1d7fcc1ab7403a4aef7d2dbc2a74b6ccfa23"}}