{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:MJCGMRD4B42QO6WF6EYNSBC377","short_pith_number":"pith:MJCGMRD4","canonical_record":{"source":{"id":"0805.3110","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2008-05-20T16:21:50Z","cross_cats_sorted":[],"title_canon_sha256":"86dbb77170c24923e7dc5bb9b108027acafd28e3d5bed40d59b6c9a59a7eac25","abstract_canon_sha256":"17cdf1abf4ba95d0e72f11056013259ccb98ecdeedf75e4a82f9e3ec8e795a7f"},"schema_version":"1.0"},"canonical_sha256":"624466447c0f35077ac5f130d9045bffccb47d9be8bcd2e495c872a96039b5cc","source":{"kind":"arxiv","id":"0805.3110","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0805.3110","created_at":"2026-07-04T15:30:10Z"},{"alias_kind":"arxiv_version","alias_value":"0805.3110v1","created_at":"2026-07-04T15:30:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0805.3110","created_at":"2026-07-04T15:30:10Z"},{"alias_kind":"pith_short_12","alias_value":"MJCGMRD4B42Q","created_at":"2026-07-04T15:30:10Z"},{"alias_kind":"pith_short_16","alias_value":"MJCGMRD4B42QO6WF","created_at":"2026-07-04T15:30:10Z"},{"alias_kind":"pith_short_8","alias_value":"MJCGMRD4","created_at":"2026-07-04T15:30:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:MJCGMRD4B42QO6WF6EYNSBC377","target":"record","payload":{"canonical_record":{"source":{"id":"0805.3110","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2008-05-20T16:21:50Z","cross_cats_sorted":[],"title_canon_sha256":"86dbb77170c24923e7dc5bb9b108027acafd28e3d5bed40d59b6c9a59a7eac25","abstract_canon_sha256":"17cdf1abf4ba95d0e72f11056013259ccb98ecdeedf75e4a82f9e3ec8e795a7f"},"schema_version":"1.0"},"canonical_sha256":"624466447c0f35077ac5f130d9045bffccb47d9be8bcd2e495c872a96039b5cc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:30:10.345401Z","signature_b64":"FOhir7JfCwu2dlOoONQJzADtJVO+rIItk1F00oV9+UxM9zZMo1RyWL3haLomNvJBfpPuMVhD1gUhR4/s4t0rDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"624466447c0f35077ac5f130d9045bffccb47d9be8bcd2e495c872a96039b5cc","last_reissued_at":"2026-07-04T15:30:10.344953Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:30:10.344953Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0805.3110","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":"2026-07-04T15:30:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zDuOGHi1KkgRJSDaRH2Tltd6ZAmFfcp8LX+HU1V0JQom1xula/EXZ+OrsC9RHNg22+ihtbNAzXa7dUj59sFFAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T19:05:46.900089Z"},"content_sha256":"d5b4ff83ec7e752710c0dbc93029ab85e93ff7045165ef23f0d2d12917ddb454","schema_version":"1.0","event_id":"sha256:d5b4ff83ec7e752710c0dbc93029ab85e93ff7045165ef23f0d2d12917ddb454"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:MJCGMRD4B42QO6WF6EYNSBC377","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measurements of neutrons produced by high-energy muons at the Boulby Underground Laboratory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Lindote, A. St. J. Murphy, B. Edwards, C. Bungau, C. Ghag, E. Daw, E. V. Korolkova, H. Chagani, H. M. Araujo, H. Wang, I. Liubarsky, J. Blockley, J. E. McMillan, J. Pinto da Cunha, J. White, K. Mavrokoridis, M. J. Carson, M. Robinson, N. J. C. Spooner, N. J. T. Smith, P. F. Smith, P. K. Lightfoot, P. Majewski, R. J. Walker, R. Luscher, R. M. Preece, S. M. Paling, T. J. Sumner, V. A. Kudryavtsev","submitted_at":"2008-05-20T16:21:50Z","abstract_excerpt":"We present the first measurements of the muon-induced neutron flux at the Boulby Underground Laboratory. The experiment was carried out with an 0.73 tonne liquid scintillator that also served as an anticoincidence system for the ZEPLIN-II direct dark matter search. The experimental method exploited the delayed coincidences between high-energy muon signals and gamma-rays from radiative neutron capture on hydrogen or other elements. The muon-induced neutron rate, defined as the average number of detected neutrons per detected muon, was measured as $0.079 \\pm 0.003$ (stat.) neutrons/muon using ne"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0805.3110","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/0805.3110/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":"2026-07-04T15:30:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GIsnX1vuUH8FTf+qMjDjno4CKYEdEV0YxD6GB8nsT0GeYGhGqGQVU+R+YhqEWYQWMptHapqjgD893aKQsdJuAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T19:05:46.900945Z"},"content_sha256":"da20ff383d75a4a88a36a8eecd162970b6062c770e1cb9e126451959321518ed","schema_version":"1.0","event_id":"sha256:da20ff383d75a4a88a36a8eecd162970b6062c770e1cb9e126451959321518ed"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MJCGMRD4B42QO6WF6EYNSBC377/bundle.json","state_url":"https://pith.science/pith/MJCGMRD4B42QO6WF6EYNSBC377/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MJCGMRD4B42QO6WF6EYNSBC377/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":"2026-08-12T19:05:46Z","links":{"resolver":"https://pith.science/pith/MJCGMRD4B42QO6WF6EYNSBC377","bundle":"https://pith.science/pith/MJCGMRD4B42QO6WF6EYNSBC377/bundle.json","state":"https://pith.science/pith/MJCGMRD4B42QO6WF6EYNSBC377/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MJCGMRD4B42QO6WF6EYNSBC377/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:MJCGMRD4B42QO6WF6EYNSBC377","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":"17cdf1abf4ba95d0e72f11056013259ccb98ecdeedf75e4a82f9e3ec8e795a7f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2008-05-20T16:21:50Z","title_canon_sha256":"86dbb77170c24923e7dc5bb9b108027acafd28e3d5bed40d59b6c9a59a7eac25"},"schema_version":"1.0","source":{"id":"0805.3110","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0805.3110","created_at":"2026-07-04T15:30:10Z"},{"alias_kind":"arxiv_version","alias_value":"0805.3110v1","created_at":"2026-07-04T15:30:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0805.3110","created_at":"2026-07-04T15:30:10Z"},{"alias_kind":"pith_short_12","alias_value":"MJCGMRD4B42Q","created_at":"2026-07-04T15:30:10Z"},{"alias_kind":"pith_short_16","alias_value":"MJCGMRD4B42QO6WF","created_at":"2026-07-04T15:30:10Z"},{"alias_kind":"pith_short_8","alias_value":"MJCGMRD4","created_at":"2026-07-04T15:30:10Z"}],"graph_snapshots":[{"event_id":"sha256:da20ff383d75a4a88a36a8eecd162970b6062c770e1cb9e126451959321518ed","target":"graph","created_at":"2026-07-04T15:30:10Z","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/0805.3110/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present the first measurements of the muon-induced neutron flux at the Boulby Underground Laboratory. The experiment was carried out with an 0.73 tonne liquid scintillator that also served as an anticoincidence system for the ZEPLIN-II direct dark matter search. The experimental method exploited the delayed coincidences between high-energy muon signals and gamma-rays from radiative neutron capture on hydrogen or other elements. The muon-induced neutron rate, defined as the average number of detected neutrons per detected muon, was measured as $0.079 \\pm 0.003$ (stat.) neutrons/muon using ne","authors_text":"A. Lindote, A. St. J. Murphy, B. Edwards, C. Bungau, C. Ghag, E. Daw, E. V. Korolkova, H. Chagani, H. M. Araujo, H. Wang, I. Liubarsky, J. Blockley, J. E. McMillan, J. Pinto da Cunha, J. White, K. Mavrokoridis, M. J. Carson, M. Robinson, N. J. C. Spooner, N. J. T. Smith, P. F. Smith, P. K. Lightfoot, P. Majewski, R. J. Walker, R. Luscher, R. M. Preece, S. M. Paling, T. J. Sumner, V. A. Kudryavtsev","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2008-05-20T16:21:50Z","title":"Measurements of neutrons produced by high-energy muons at the Boulby Underground Laboratory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0805.3110","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:d5b4ff83ec7e752710c0dbc93029ab85e93ff7045165ef23f0d2d12917ddb454","target":"record","created_at":"2026-07-04T15:30:10Z","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":"17cdf1abf4ba95d0e72f11056013259ccb98ecdeedf75e4a82f9e3ec8e795a7f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2008-05-20T16:21:50Z","title_canon_sha256":"86dbb77170c24923e7dc5bb9b108027acafd28e3d5bed40d59b6c9a59a7eac25"},"schema_version":"1.0","source":{"id":"0805.3110","kind":"arxiv","version":1}},"canonical_sha256":"624466447c0f35077ac5f130d9045bffccb47d9be8bcd2e495c872a96039b5cc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"624466447c0f35077ac5f130d9045bffccb47d9be8bcd2e495c872a96039b5cc","first_computed_at":"2026-07-04T15:30:10.344953Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:30:10.344953Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FOhir7JfCwu2dlOoONQJzADtJVO+rIItk1F00oV9+UxM9zZMo1RyWL3haLomNvJBfpPuMVhD1gUhR4/s4t0rDA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:30:10.345401Z","signed_message":"canonical_sha256_bytes"},"source_id":"0805.3110","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d5b4ff83ec7e752710c0dbc93029ab85e93ff7045165ef23f0d2d12917ddb454","sha256:da20ff383d75a4a88a36a8eecd162970b6062c770e1cb9e126451959321518ed"],"state_sha256":"6f6158ee36f564ba8b5381827767bb9e598626750ca9969a38fc780fab5dd698"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AlfNIMXZoIUEjeIVrteKHPaP+8CKcz2pxe10fVMHzOebacXNDrk2q5KI0S8l0KC0fM53vHee+6llBr9IrfgtBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T19:05:46.906688Z","bundle_sha256":"923c2f23488db828a7432544862c14d46d05a58895972addfe97d9ce41ec0f58"}}