{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:4R5356ZIBA3IJPKDGD2NCW4XSM","short_pith_number":"pith:4R5356ZI","canonical_record":{"source":{"id":"2412.00455","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2024-11-30T12:01:08Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"8d9004271d5174bbe5be599e27d8f8e65a87f7c56ce521eedfbe1dc58e78d5fd","abstract_canon_sha256":"a129ebeca9d686c9c749b8b3ec3d1ac564ffa0a47ef255be65f7ca7da692c75a"},"schema_version":"1.0"},"canonical_sha256":"e47bbefb28083684bd4330f4d15b9793155c7eaaa8abd978a87cdbfcb0b24218","source":{"kind":"arxiv","id":"2412.00455","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.00455","created_at":"2026-07-05T09:42:41Z"},{"alias_kind":"arxiv_version","alias_value":"2412.00455v1","created_at":"2026-07-05T09:42:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.00455","created_at":"2026-07-05T09:42:41Z"},{"alias_kind":"pith_short_12","alias_value":"4R5356ZIBA3I","created_at":"2026-07-05T09:42:41Z"},{"alias_kind":"pith_short_16","alias_value":"4R5356ZIBA3IJPKD","created_at":"2026-07-05T09:42:41Z"},{"alias_kind":"pith_short_8","alias_value":"4R5356ZI","created_at":"2026-07-05T09:42:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:4R5356ZIBA3IJPKDGD2NCW4XSM","target":"record","payload":{"canonical_record":{"source":{"id":"2412.00455","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2024-11-30T12:01:08Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"8d9004271d5174bbe5be599e27d8f8e65a87f7c56ce521eedfbe1dc58e78d5fd","abstract_canon_sha256":"a129ebeca9d686c9c749b8b3ec3d1ac564ffa0a47ef255be65f7ca7da692c75a"},"schema_version":"1.0"},"canonical_sha256":"e47bbefb28083684bd4330f4d15b9793155c7eaaa8abd978a87cdbfcb0b24218","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:42:41.799405Z","signature_b64":"sVv25fe9H0uktrr0XBrtBvVrg0IXu0RkJObdc8RJ3tK8TYlpZkfAxVDlty4MOzHXkhYwJz9Imjk6UNdMDmleAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e47bbefb28083684bd4330f4d15b9793155c7eaaa8abd978a87cdbfcb0b24218","last_reissued_at":"2026-07-05T09:42:41.798830Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:42:41.798830Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2412.00455","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":"2026-07-05T09:42:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MjlIG8R9LzuMGQxjTCELCT77vD4RAmfyg5avsmUe7jfTcyt5tgGd1d0Y7f5CLl0vD0ehXTeB2JuSKj661tcLDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T01:01:13.575445Z"},"content_sha256":"c1a69f0e08a8dd2e4147f82227cfa24772c2c9b8e3d15837be2383d8829b2389","schema_version":"1.0","event_id":"sha256:c1a69f0e08a8dd2e4147f82227cfa24772c2c9b8e3d15837be2383d8829b2389"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:4R5356ZIBA3IJPKDGD2NCW4XSM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Highly-Granular Time-of-Flight Neutron Detector for the BM@N experiment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"hep-ex","authors_text":"A. Izvestnyy, A. Makhnev, A. Shabanov, A. Zubankov, D. Finogeev, D. Serebryakov, F. Guber, M. Golubeva, N. Karpushkin, P. Parfenov, S. Morozov, V. Bocharnikov, V. Volkov","submitted_at":"2024-11-30T12:01:08Z","abstract_excerpt":"A new Highly-Granular time-of-flight Neutron Detector (HGND) is being developed and constructed to measure azimuthal neutron flow and neutron yields in nucleus-nucleus interactions in heavy-ion collisions with energies up to 4A GeV in the fixed target experiment BM@N at JINR. Details of the detector design and results of performance studies for neutron identification and reconstruction are shown. Comparison of simulations for different options of the HGND layout at the BM@N is presented. Several proposed methods of neutron reconstruction including machine learning and cluster methods are discu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.00455","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/2412.00455/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":"2026-07-05T09:42:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F/6dDLst/h/Ui+RZXd+5K5loO8wtyfPAST0/L1o4FMPHJp4MLnaHIR938AlfD08f4mhYdiIrIRmooQAnaopVBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T01:01:13.577256Z"},"content_sha256":"703b064ac11b1e525c671081653cd1591a61134cda80c50878ba07a66b9b9c2f","schema_version":"1.0","event_id":"sha256:703b064ac11b1e525c671081653cd1591a61134cda80c50878ba07a66b9b9c2f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4R5356ZIBA3IJPKDGD2NCW4XSM/bundle.json","state_url":"https://pith.science/pith/4R5356ZIBA3IJPKDGD2NCW4XSM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4R5356ZIBA3IJPKDGD2NCW4XSM/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":"2026-08-13T01:01:13Z","links":{"resolver":"https://pith.science/pith/4R5356ZIBA3IJPKDGD2NCW4XSM","bundle":"https://pith.science/pith/4R5356ZIBA3IJPKDGD2NCW4XSM/bundle.json","state":"https://pith.science/pith/4R5356ZIBA3IJPKDGD2NCW4XSM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4R5356ZIBA3IJPKDGD2NCW4XSM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:4R5356ZIBA3IJPKDGD2NCW4XSM","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":"a129ebeca9d686c9c749b8b3ec3d1ac564ffa0a47ef255be65f7ca7da692c75a","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2024-11-30T12:01:08Z","title_canon_sha256":"8d9004271d5174bbe5be599e27d8f8e65a87f7c56ce521eedfbe1dc58e78d5fd"},"schema_version":"1.0","source":{"id":"2412.00455","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.00455","created_at":"2026-07-05T09:42:41Z"},{"alias_kind":"arxiv_version","alias_value":"2412.00455v1","created_at":"2026-07-05T09:42:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.00455","created_at":"2026-07-05T09:42:41Z"},{"alias_kind":"pith_short_12","alias_value":"4R5356ZIBA3I","created_at":"2026-07-05T09:42:41Z"},{"alias_kind":"pith_short_16","alias_value":"4R5356ZIBA3IJPKD","created_at":"2026-07-05T09:42:41Z"},{"alias_kind":"pith_short_8","alias_value":"4R5356ZI","created_at":"2026-07-05T09:42:41Z"}],"graph_snapshots":[{"event_id":"sha256:703b064ac11b1e525c671081653cd1591a61134cda80c50878ba07a66b9b9c2f","target":"graph","created_at":"2026-07-05T09:42:41Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2412.00455/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A new Highly-Granular time-of-flight Neutron Detector (HGND) is being developed and constructed to measure azimuthal neutron flow and neutron yields in nucleus-nucleus interactions in heavy-ion collisions with energies up to 4A GeV in the fixed target experiment BM@N at JINR. Details of the detector design and results of performance studies for neutron identification and reconstruction are shown. Comparison of simulations for different options of the HGND layout at the BM@N is presented. Several proposed methods of neutron reconstruction including machine learning and cluster methods are discu","authors_text":"A. Izvestnyy, A. Makhnev, A. Shabanov, A. Zubankov, D. Finogeev, D. Serebryakov, F. Guber, M. Golubeva, N. Karpushkin, P. Parfenov, S. Morozov, V. Bocharnikov, V. Volkov","cross_cats":["nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2024-11-30T12:01:08Z","title":"The Highly-Granular Time-of-Flight Neutron Detector for the BM@N experiment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.00455","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:c1a69f0e08a8dd2e4147f82227cfa24772c2c9b8e3d15837be2383d8829b2389","target":"record","created_at":"2026-07-05T09:42:41Z","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":"a129ebeca9d686c9c749b8b3ec3d1ac564ffa0a47ef255be65f7ca7da692c75a","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2024-11-30T12:01:08Z","title_canon_sha256":"8d9004271d5174bbe5be599e27d8f8e65a87f7c56ce521eedfbe1dc58e78d5fd"},"schema_version":"1.0","source":{"id":"2412.00455","kind":"arxiv","version":1}},"canonical_sha256":"e47bbefb28083684bd4330f4d15b9793155c7eaaa8abd978a87cdbfcb0b24218","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e47bbefb28083684bd4330f4d15b9793155c7eaaa8abd978a87cdbfcb0b24218","first_computed_at":"2026-07-05T09:42:41.798830Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:42:41.798830Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sVv25fe9H0uktrr0XBrtBvVrg0IXu0RkJObdc8RJ3tK8TYlpZkfAxVDlty4MOzHXkhYwJz9Imjk6UNdMDmleAA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:42:41.799405Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.00455","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c1a69f0e08a8dd2e4147f82227cfa24772c2c9b8e3d15837be2383d8829b2389","sha256:703b064ac11b1e525c671081653cd1591a61134cda80c50878ba07a66b9b9c2f"],"state_sha256":"f0f019e3dc08c82c803ad737930e2411f3d29644d57f04d7fc88c2017f8e5790"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uK+4zrpT1fNaRCc/CpGLvwh32mJBERsRmCGnrMzaEy8iAM8KoBNp3d3hlFrzLFXPr18CSAtsYljKYlSRUd2/DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T01:01:13.606922Z","bundle_sha256":"811b2fb84409006dc8e71c5dd25dc18a4deada9c3f7a7ffe6ec2de5686a3a6b7"}}