{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:4PZQ42CBSTQM2U2FVKUUZRPQPP","short_pith_number":"pith:4PZQ42CB","canonical_record":{"source":{"id":"1612.02046","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2016-12-05T19:22:34Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"1e8bd280a8c153b4ba25876d7e2d26699f1908a41b1c49ed67c7f9b55a35a33b","abstract_canon_sha256":"f3b96f39672b96e911f028920779b1d8bd9f4b3a63ec409ee1f8ce1b040cdcac"},"schema_version":"1.0"},"canonical_sha256":"e3f30e684194e0cd5345aaa94cc5f07bf1858e2130cd07ee78e73fa8956b8aa6","source":{"kind":"arxiv","id":"1612.02046","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.02046","created_at":"2026-05-18T00:51:41Z"},{"alias_kind":"arxiv_version","alias_value":"1612.02046v1","created_at":"2026-05-18T00:51:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.02046","created_at":"2026-05-18T00:51:41Z"},{"alias_kind":"pith_short_12","alias_value":"4PZQ42CBSTQM","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"4PZQ42CBSTQM2U2F","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"4PZQ42CB","created_at":"2026-05-18T12:29:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:4PZQ42CBSTQM2U2FVKUUZRPQPP","target":"record","payload":{"canonical_record":{"source":{"id":"1612.02046","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2016-12-05T19:22:34Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"1e8bd280a8c153b4ba25876d7e2d26699f1908a41b1c49ed67c7f9b55a35a33b","abstract_canon_sha256":"f3b96f39672b96e911f028920779b1d8bd9f4b3a63ec409ee1f8ce1b040cdcac"},"schema_version":"1.0"},"canonical_sha256":"e3f30e684194e0cd5345aaa94cc5f07bf1858e2130cd07ee78e73fa8956b8aa6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:51:41.692745Z","signature_b64":"57voZBOVdwFHUu2miX4HTibz7bw/Dy0z1Rvo/aRSRI1W8xSOXlbZCVwzPwNaHv79SIjkQKPlA3CMAOW6PEOLCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e3f30e684194e0cd5345aaa94cc5f07bf1858e2130cd07ee78e73fa8956b8aa6","last_reissued_at":"2026-05-18T00:51:41.692212Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:51:41.692212Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1612.02046","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":"2026-05-18T00:51:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"21XqlnDx28b3OHC+qql9jobLmWGaziNiCoK7btZ9Ngw9HfoW0na/SQF5rA82kUXPdTMZnjF6VDgxG7S+Bcb6Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T02:25:30.780791Z"},"content_sha256":"3100c836fd101539cb10b09b1959c5a3a938c0e30e11ee04034a8009c666876f","schema_version":"1.0","event_id":"sha256:3100c836fd101539cb10b09b1959c5a3a938c0e30e11ee04034a8009c666876f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:4PZQ42CBSTQM2U2FVKUUZRPQPP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Charged-particle detection efficiencies of close-packed CsI arrays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"physics.ins-det","authors_text":"M. B. Tsang, P. Morfouace, W. G. Lynch","submitted_at":"2016-12-05T19:22:34Z","abstract_excerpt":"Detector efficiency determination is essential to correct the measured yields and extract reliable cross sections of particles emitted in nuclear reactions. We investigate the efficiencies for measuring the full energies of light charged particle in arrays of CsI crystals employed in particle detection arrays such as HiRA, LASSA and MUST2. We perform these simulations with a GEANT4 Monte Carlo transport code implemented in the NPTool framework. Both Coulomb multiple scattering and nuclear reactions within the crystal can significantly reduce the efficiency of detecting the full energy of high "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.02046","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":""},"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":"2026-05-18T00:51:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rCS63M8j1vrPPc7HF+9axeQhaggaV06QXOx6NWpbp7Cnd6uPRvV0O0QG8iYX97ljqHtjiRmv/NF8MQmhD+uJAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T02:25:30.781455Z"},"content_sha256":"1dd85cd6065e8a16e4dd63e72d19892ff6e19e5e25b68307ab46358e2d582c9b","schema_version":"1.0","event_id":"sha256:1dd85cd6065e8a16e4dd63e72d19892ff6e19e5e25b68307ab46358e2d582c9b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4PZQ42CBSTQM2U2FVKUUZRPQPP/bundle.json","state_url":"https://pith.science/pith/4PZQ42CBSTQM2U2FVKUUZRPQPP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4PZQ42CBSTQM2U2FVKUUZRPQPP/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":"2026-05-30T02:25:30Z","links":{"resolver":"https://pith.science/pith/4PZQ42CBSTQM2U2FVKUUZRPQPP","bundle":"https://pith.science/pith/4PZQ42CBSTQM2U2FVKUUZRPQPP/bundle.json","state":"https://pith.science/pith/4PZQ42CBSTQM2U2FVKUUZRPQPP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4PZQ42CBSTQM2U2FVKUUZRPQPP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:4PZQ42CBSTQM2U2FVKUUZRPQPP","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":"f3b96f39672b96e911f028920779b1d8bd9f4b3a63ec409ee1f8ce1b040cdcac","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2016-12-05T19:22:34Z","title_canon_sha256":"1e8bd280a8c153b4ba25876d7e2d26699f1908a41b1c49ed67c7f9b55a35a33b"},"schema_version":"1.0","source":{"id":"1612.02046","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.02046","created_at":"2026-05-18T00:51:41Z"},{"alias_kind":"arxiv_version","alias_value":"1612.02046v1","created_at":"2026-05-18T00:51:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.02046","created_at":"2026-05-18T00:51:41Z"},{"alias_kind":"pith_short_12","alias_value":"4PZQ42CBSTQM","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"4PZQ42CBSTQM2U2F","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"4PZQ42CB","created_at":"2026-05-18T12:29:58Z"}],"graph_snapshots":[{"event_id":"sha256:1dd85cd6065e8a16e4dd63e72d19892ff6e19e5e25b68307ab46358e2d582c9b","target":"graph","created_at":"2026-05-18T00:51:41Z","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":"Detector efficiency determination is essential to correct the measured yields and extract reliable cross sections of particles emitted in nuclear reactions. We investigate the efficiencies for measuring the full energies of light charged particle in arrays of CsI crystals employed in particle detection arrays such as HiRA, LASSA and MUST2. We perform these simulations with a GEANT4 Monte Carlo transport code implemented in the NPTool framework. Both Coulomb multiple scattering and nuclear reactions within the crystal can significantly reduce the efficiency of detecting the full energy of high ","authors_text":"M. B. Tsang, P. Morfouace, W. G. Lynch","cross_cats":["nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2016-12-05T19:22:34Z","title":"Charged-particle detection efficiencies of close-packed CsI arrays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.02046","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":"sha256:3100c836fd101539cb10b09b1959c5a3a938c0e30e11ee04034a8009c666876f","target":"record","created_at":"2026-05-18T00:51:41Z","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":"f3b96f39672b96e911f028920779b1d8bd9f4b3a63ec409ee1f8ce1b040cdcac","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2016-12-05T19:22:34Z","title_canon_sha256":"1e8bd280a8c153b4ba25876d7e2d26699f1908a41b1c49ed67c7f9b55a35a33b"},"schema_version":"1.0","source":{"id":"1612.02046","kind":"arxiv","version":1}},"canonical_sha256":"e3f30e684194e0cd5345aaa94cc5f07bf1858e2130cd07ee78e73fa8956b8aa6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e3f30e684194e0cd5345aaa94cc5f07bf1858e2130cd07ee78e73fa8956b8aa6","first_computed_at":"2026-05-18T00:51:41.692212Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:51:41.692212Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"57voZBOVdwFHUu2miX4HTibz7bw/Dy0z1Rvo/aRSRI1W8xSOXlbZCVwzPwNaHv79SIjkQKPlA3CMAOW6PEOLCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:51:41.692745Z","signed_message":"canonical_sha256_bytes"},"source_id":"1612.02046","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3100c836fd101539cb10b09b1959c5a3a938c0e30e11ee04034a8009c666876f","sha256:1dd85cd6065e8a16e4dd63e72d19892ff6e19e5e25b68307ab46358e2d582c9b"],"state_sha256":"950b61ebfb27968266982651f6de280e5442b1a85343ac2691eb67e181c91a07"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Oy/pzI+GG6hVGzFzc6jDA3OJx4m1z6IR0QiXpq0jTVphDWuD8s8oUyjoH+7S9Dbq8KsX0ovM9Sf1/jGZi1noAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T02:25:30.784664Z","bundle_sha256":"ce29a2d7373427aece84b6fe8642217230a5e0eac011013c26b1aac7393b35bd"}}