{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:QIZ27LSZKTKOAZNTDPCRPGKRJV","short_pith_number":"pith:QIZ27LSZ","canonical_record":{"source":{"id":"1202.2141","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2012-02-09T22:04:31Z","cross_cats_sorted":[],"title_canon_sha256":"ae456bcda3e579fcbc948c1cf26fc8a68099119e89d132c1b7645aa2c89a840a","abstract_canon_sha256":"f3e44f412c41abf530652f1cc7c1d4e50a7390a4872e7a2333d5ff1d10fe1006"},"schema_version":"1.0"},"canonical_sha256":"8233afae5954d4e065b31bc51799514d4f4ae741ab79c2934a921e2f4f5aa345","source":{"kind":"arxiv","id":"1202.2141","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.2141","created_at":"2026-05-18T03:51:25Z"},{"alias_kind":"arxiv_version","alias_value":"1202.2141v2","created_at":"2026-05-18T03:51:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.2141","created_at":"2026-05-18T03:51:25Z"},{"alias_kind":"pith_short_12","alias_value":"QIZ27LSZKTKO","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"QIZ27LSZKTKOAZNT","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"QIZ27LSZ","created_at":"2026-05-18T12:27:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:QIZ27LSZKTKOAZNTDPCRPGKRJV","target":"record","payload":{"canonical_record":{"source":{"id":"1202.2141","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2012-02-09T22:04:31Z","cross_cats_sorted":[],"title_canon_sha256":"ae456bcda3e579fcbc948c1cf26fc8a68099119e89d132c1b7645aa2c89a840a","abstract_canon_sha256":"f3e44f412c41abf530652f1cc7c1d4e50a7390a4872e7a2333d5ff1d10fe1006"},"schema_version":"1.0"},"canonical_sha256":"8233afae5954d4e065b31bc51799514d4f4ae741ab79c2934a921e2f4f5aa345","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:51:25.401182Z","signature_b64":"gRCT7LeClrQTmOpgy/ze07he40nZfiV3oQvXlqxzmP9qwaLIYLq9MMACVgB6TSAIO2JmnU1EuTkHiRTdVhD6BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8233afae5954d4e065b31bc51799514d4f4ae741ab79c2934a921e2f4f5aa345","last_reissued_at":"2026-05-18T03:51:25.400728Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:51:25.400728Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.2141","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":"2026-05-18T03:51:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BBE0fTzF0xWnv5mOdXg3tT8LDiB8mYitIQ82j75KZowgzKjwwCCuY7cVL6zqkPWWnCza6ZngUny+FFwTxNsLCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T16:55:38.096263Z"},"content_sha256":"845ba19f212862330444968815b45652e26330e93af67681b2c254b1b2a0e4cf","schema_version":"1.0","event_id":"sha256:845ba19f212862330444968815b45652e26330e93af67681b2c254b1b2a0e4cf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:QIZ27LSZKTKOAZNTDPCRPGKRJV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Partial gamma-ray production cross sections for (n,xng) reactions in natural argon from 1 - 30 MeV","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"B.H. LaRoque, J. M. O'Donnell, M. Boswell, M. Devlin, N. Fotiades, R. Henning, R. O. Nelson, S. MacMullin, S. R. Elliott, T. Kawano, V. E. Guiseppe","submitted_at":"2012-02-09T22:04:31Z","abstract_excerpt":"Background: Neutron-induced backgrounds are a significant concern for experiments that require extremely low levels of radioactive backgrounds such as direct dark matter searches and neutrinoless double-beta decay experiments. Unmeasured neutron scattering cross sections are often accounted for incorrectly in Monte Carlo simulations. Purpose: Determine partial gamma-ray production cross sections for (n,xng) reactions in natural argon for incident neutron energies between 1 and 30 MeV. Methods: The broad spectrum neutron beam at the Los Alamos Neutron Science Center (LANSCE) was used used for t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.2141","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":"2026-05-18T03:51:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8RhCFd8ekZZ5030+DmKd2VE+R1RW1IJizIVNNFMrqQcb8ily+F0FkuJWOyZKPMFnTbOX+5tIPZRc3elpDc+mBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T16:55:38.096935Z"},"content_sha256":"1d80226804e4dceb2a9b721b487b2bfab42a315561f90e7b8f4a21e176b4021c","schema_version":"1.0","event_id":"sha256:1d80226804e4dceb2a9b721b487b2bfab42a315561f90e7b8f4a21e176b4021c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QIZ27LSZKTKOAZNTDPCRPGKRJV/bundle.json","state_url":"https://pith.science/pith/QIZ27LSZKTKOAZNTDPCRPGKRJV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QIZ27LSZKTKOAZNTDPCRPGKRJV/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":"2026-06-03T16:55:38Z","links":{"resolver":"https://pith.science/pith/QIZ27LSZKTKOAZNTDPCRPGKRJV","bundle":"https://pith.science/pith/QIZ27LSZKTKOAZNTDPCRPGKRJV/bundle.json","state":"https://pith.science/pith/QIZ27LSZKTKOAZNTDPCRPGKRJV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QIZ27LSZKTKOAZNTDPCRPGKRJV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:QIZ27LSZKTKOAZNTDPCRPGKRJV","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":"f3e44f412c41abf530652f1cc7c1d4e50a7390a4872e7a2333d5ff1d10fe1006","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2012-02-09T22:04:31Z","title_canon_sha256":"ae456bcda3e579fcbc948c1cf26fc8a68099119e89d132c1b7645aa2c89a840a"},"schema_version":"1.0","source":{"id":"1202.2141","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.2141","created_at":"2026-05-18T03:51:25Z"},{"alias_kind":"arxiv_version","alias_value":"1202.2141v2","created_at":"2026-05-18T03:51:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.2141","created_at":"2026-05-18T03:51:25Z"},{"alias_kind":"pith_short_12","alias_value":"QIZ27LSZKTKO","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"QIZ27LSZKTKOAZNT","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"QIZ27LSZ","created_at":"2026-05-18T12:27:18Z"}],"graph_snapshots":[{"event_id":"sha256:1d80226804e4dceb2a9b721b487b2bfab42a315561f90e7b8f4a21e176b4021c","target":"graph","created_at":"2026-05-18T03:51:25Z","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":"Background: Neutron-induced backgrounds are a significant concern for experiments that require extremely low levels of radioactive backgrounds such as direct dark matter searches and neutrinoless double-beta decay experiments. Unmeasured neutron scattering cross sections are often accounted for incorrectly in Monte Carlo simulations. Purpose: Determine partial gamma-ray production cross sections for (n,xng) reactions in natural argon for incident neutron energies between 1 and 30 MeV. Methods: The broad spectrum neutron beam at the Los Alamos Neutron Science Center (LANSCE) was used used for t","authors_text":"B.H. LaRoque, J. M. O'Donnell, M. Boswell, M. Devlin, N. Fotiades, R. Henning, R. O. Nelson, S. MacMullin, S. R. Elliott, T. Kawano, V. E. Guiseppe","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2012-02-09T22:04:31Z","title":"Partial gamma-ray production cross sections for (n,xng) reactions in natural argon from 1 - 30 MeV"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.2141","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":"sha256:845ba19f212862330444968815b45652e26330e93af67681b2c254b1b2a0e4cf","target":"record","created_at":"2026-05-18T03:51:25Z","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":"f3e44f412c41abf530652f1cc7c1d4e50a7390a4872e7a2333d5ff1d10fe1006","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2012-02-09T22:04:31Z","title_canon_sha256":"ae456bcda3e579fcbc948c1cf26fc8a68099119e89d132c1b7645aa2c89a840a"},"schema_version":"1.0","source":{"id":"1202.2141","kind":"arxiv","version":2}},"canonical_sha256":"8233afae5954d4e065b31bc51799514d4f4ae741ab79c2934a921e2f4f5aa345","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8233afae5954d4e065b31bc51799514d4f4ae741ab79c2934a921e2f4f5aa345","first_computed_at":"2026-05-18T03:51:25.400728Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:51:25.400728Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gRCT7LeClrQTmOpgy/ze07he40nZfiV3oQvXlqxzmP9qwaLIYLq9MMACVgB6TSAIO2JmnU1EuTkHiRTdVhD6BA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:51:25.401182Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.2141","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:845ba19f212862330444968815b45652e26330e93af67681b2c254b1b2a0e4cf","sha256:1d80226804e4dceb2a9b721b487b2bfab42a315561f90e7b8f4a21e176b4021c"],"state_sha256":"9c03bb646faab8111dfe59b65f994052e9c67b113967e10e40ca9d7c37a94bf5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kReRdfSMY8R1Quvbuahk1cBDXJaStIHHAndi0VLPo9J6cuc1f+f9BUgLNIvHmJXAmLY8ai7Ez3mQJtBdhaZTBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T16:55:38.100091Z","bundle_sha256":"db7e3aa56665b2c737bc24bfb1fe52f5b6f9f049e0909a208262ea666d69ab58"}}