{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:JVBWT2DJZ3P426HE7SRQSFR4EK","short_pith_number":"pith:JVBWT2DJ","canonical_record":{"source":{"id":"nucl-ex/0610039","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-ex","submitted_at":"2006-10-26T05:58:16Z","cross_cats_sorted":[],"title_canon_sha256":"b68149fcb3e90e22d73df3e9dfbd7012e24c07504ac168663743f42bb3335096","abstract_canon_sha256":"e20983bf6a435ad5017770350a752761e0cf2ad6f87cace07e64141c43f247f1"},"schema_version":"1.0"},"canonical_sha256":"4d4369e869cedfcd78e4fca309163c22aae8aeb4ddfde4d9ff43d394a7441efd","source":{"kind":"arxiv","id":"nucl-ex/0610039","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-ex/0610039","created_at":"2026-07-04T15:31:49Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-ex/0610039v1","created_at":"2026-07-04T15:31:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-ex/0610039","created_at":"2026-07-04T15:31:49Z"},{"alias_kind":"pith_short_12","alias_value":"JVBWT2DJZ3P4","created_at":"2026-07-04T15:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"JVBWT2DJZ3P426HE","created_at":"2026-07-04T15:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"JVBWT2DJ","created_at":"2026-07-04T15:31:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:JVBWT2DJZ3P426HE7SRQSFR4EK","target":"record","payload":{"canonical_record":{"source":{"id":"nucl-ex/0610039","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-ex","submitted_at":"2006-10-26T05:58:16Z","cross_cats_sorted":[],"title_canon_sha256":"b68149fcb3e90e22d73df3e9dfbd7012e24c07504ac168663743f42bb3335096","abstract_canon_sha256":"e20983bf6a435ad5017770350a752761e0cf2ad6f87cace07e64141c43f247f1"},"schema_version":"1.0"},"canonical_sha256":"4d4369e869cedfcd78e4fca309163c22aae8aeb4ddfde4d9ff43d394a7441efd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:31:49.131108Z","signature_b64":"OQMR+o2ZXeC9Qwu6ujFrAlpwZB8LE5VM9vUwuHuS6SglyYj9QfD0I1Us/fwgWTIKd8k/ktHEmLYTf9wF0eQuCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4d4369e869cedfcd78e4fca309163c22aae8aeb4ddfde4d9ff43d394a7441efd","last_reissued_at":"2026-07-04T15:31:49.130689Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:31:49.130689Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nucl-ex/0610039","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":"2026-07-04T15:31:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CvZ6cg93akVivn6ZsleB52ITFDyoozFwM/K22V4ysWVDn6CHWm8L/pAi7QefQ15eglGcmWR9wgZ2E8ZnUQYNBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T06:48:36.334552Z"},"content_sha256":"f33767b31939c411c520f788d8bb4dbc3c60aea82b57908ab66850281e64d4b8","schema_version":"1.0","event_id":"sha256:f33767b31939c411c520f788d8bb4dbc3c60aea82b57908ab66850281e64d4b8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:JVBWT2DJZ3P426HE7SRQSFR4EK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Resonance capture cross section of 207Pb","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"C. Domingo-Pardo, et al. (The n TOF Collaboration)","submitted_at":"2006-10-26T05:58:16Z","abstract_excerpt":"The radiative neutron capture cross section of 207Pb has been measured at the CERN neutron time of flight installation n_TOF using the pulse height weighting technique in the resolved energy region. The measurement has been performed with an optimized setup of two C6D6 scintillation detectors, which allowed us to reduce scattered neutron backgrounds down to a negligible level. Resonance parameters and radiative kernels have been determined for 16 resonances by means of an R-matrix analysis in the neutron energy range from 3 keV to 320 keV. Good agreement with previous measurements was found at"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-ex/0610039","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/nucl-ex/0610039/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":"2026-07-04T15:31:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0/ZVWF+rN/7wgo4ERqTUqwkLDAmpupkpH9duii4JZ2AiklriWXqXA8kl7CEkvI+aCNWNNK2vCGvrNJGnOj9tAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T06:48:36.335086Z"},"content_sha256":"55055071ad17eb165887a12a3b6e96ca056b09e1198c5127bdfffbda276812ba","schema_version":"1.0","event_id":"sha256:55055071ad17eb165887a12a3b6e96ca056b09e1198c5127bdfffbda276812ba"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JVBWT2DJZ3P426HE7SRQSFR4EK/bundle.json","state_url":"https://pith.science/pith/JVBWT2DJZ3P426HE7SRQSFR4EK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JVBWT2DJZ3P426HE7SRQSFR4EK/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":"2026-08-20T06:48:36Z","links":{"resolver":"https://pith.science/pith/JVBWT2DJZ3P426HE7SRQSFR4EK","bundle":"https://pith.science/pith/JVBWT2DJZ3P426HE7SRQSFR4EK/bundle.json","state":"https://pith.science/pith/JVBWT2DJZ3P426HE7SRQSFR4EK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JVBWT2DJZ3P426HE7SRQSFR4EK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:JVBWT2DJZ3P426HE7SRQSFR4EK","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":"e20983bf6a435ad5017770350a752761e0cf2ad6f87cace07e64141c43f247f1","cross_cats_sorted":[],"license":"","primary_cat":"nucl-ex","submitted_at":"2006-10-26T05:58:16Z","title_canon_sha256":"b68149fcb3e90e22d73df3e9dfbd7012e24c07504ac168663743f42bb3335096"},"schema_version":"1.0","source":{"id":"nucl-ex/0610039","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-ex/0610039","created_at":"2026-07-04T15:31:49Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-ex/0610039v1","created_at":"2026-07-04T15:31:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-ex/0610039","created_at":"2026-07-04T15:31:49Z"},{"alias_kind":"pith_short_12","alias_value":"JVBWT2DJZ3P4","created_at":"2026-07-04T15:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"JVBWT2DJZ3P426HE","created_at":"2026-07-04T15:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"JVBWT2DJ","created_at":"2026-07-04T15:31:49Z"}],"graph_snapshots":[{"event_id":"sha256:55055071ad17eb165887a12a3b6e96ca056b09e1198c5127bdfffbda276812ba","target":"graph","created_at":"2026-07-04T15:31:49Z","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/nucl-ex/0610039/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The radiative neutron capture cross section of 207Pb has been measured at the CERN neutron time of flight installation n_TOF using the pulse height weighting technique in the resolved energy region. The measurement has been performed with an optimized setup of two C6D6 scintillation detectors, which allowed us to reduce scattered neutron backgrounds down to a negligible level. Resonance parameters and radiative kernels have been determined for 16 resonances by means of an R-matrix analysis in the neutron energy range from 3 keV to 320 keV. Good agreement with previous measurements was found at","authors_text":"C. Domingo-Pardo, et al. (The n TOF Collaboration)","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-ex","submitted_at":"2006-10-26T05:58:16Z","title":"Resonance capture cross section of 207Pb"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-ex/0610039","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:f33767b31939c411c520f788d8bb4dbc3c60aea82b57908ab66850281e64d4b8","target":"record","created_at":"2026-07-04T15:31:49Z","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":"e20983bf6a435ad5017770350a752761e0cf2ad6f87cace07e64141c43f247f1","cross_cats_sorted":[],"license":"","primary_cat":"nucl-ex","submitted_at":"2006-10-26T05:58:16Z","title_canon_sha256":"b68149fcb3e90e22d73df3e9dfbd7012e24c07504ac168663743f42bb3335096"},"schema_version":"1.0","source":{"id":"nucl-ex/0610039","kind":"arxiv","version":1}},"canonical_sha256":"4d4369e869cedfcd78e4fca309163c22aae8aeb4ddfde4d9ff43d394a7441efd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4d4369e869cedfcd78e4fca309163c22aae8aeb4ddfde4d9ff43d394a7441efd","first_computed_at":"2026-07-04T15:31:49.130689Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:31:49.130689Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OQMR+o2ZXeC9Qwu6ujFrAlpwZB8LE5VM9vUwuHuS6SglyYj9QfD0I1Us/fwgWTIKd8k/ktHEmLYTf9wF0eQuCw==","signature_status":"signed_v1","signed_at":"2026-07-04T15:31:49.131108Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-ex/0610039","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f33767b31939c411c520f788d8bb4dbc3c60aea82b57908ab66850281e64d4b8","sha256:55055071ad17eb165887a12a3b6e96ca056b09e1198c5127bdfffbda276812ba"],"state_sha256":"cb2ca5b2b7df1c0b22d8cfb5d874a3d54c855e576d54a93188dd15496b26fb8c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PDPEJzgAZs4fYegEq8Q0Y65ucy55JFci/YhkEJxqLz5Aua9GKZOKz3tgCDkjX5oJQubMdbCtwcdKZwlJojSgAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T06:48:36.339656Z","bundle_sha256":"d1e36b8c70616bc949c4aa308dffcef2a0490970bd775c7daea08d99fef85944"}}