{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:ADF5KCP2CWPRNNKEG5VO42PHRL","short_pith_number":"pith:ADF5KCP2","schema_version":"1.0","canonical_sha256":"00cbd509fa159f16b544376aee69e78af30f4b3764c59796ce5d9906878ebcdc","source":{"kind":"arxiv","id":"1010.1306","version":1},"attestation_state":"computed","paper":{"title":"Directional Fast Neutron Detection Using a Time Projection Chamber","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"D. Carter, G. Carosi, I. Jovanovic, J. Mintz, M. Foxe, M. Heffner, N. S. Bowden, P. O'Malley","submitted_at":"2010-10-07T00:36:41Z","abstract_excerpt":"Measurement of the three dimensional trajectory and specific ionization of recoil protons using a hydrogen gas time projection chamber provides directional information about incident fast neutrons. Here we demonstrate directional fast neutron detection using such a device. The wide field of view and excellent gamma rejection that are obtained suggest that this device is well suited to searches for special nuclear materials, among other applications."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1010.1306","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2010-10-07T00:36:41Z","cross_cats_sorted":[],"title_canon_sha256":"dd9d1e5ef69eff6387de377c0310516faee6c5aa59c0312e5e13ad4ddab51ccd","abstract_canon_sha256":"5e63494eea35f2ba770796ab41ddf856887cfeaf6f0f7ebc67050a32336a674c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:27:26.620076Z","signature_b64":"0MEgjdI8n8BxXOfdp7i3DTFKBS3GIXrh6uLGYYURxCeWugoauh1qh60rMvWMa9tyKL/j97u3ZY9HqrSEb5O6Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"00cbd509fa159f16b544376aee69e78af30f4b3764c59796ce5d9906878ebcdc","last_reissued_at":"2026-05-18T04:27:26.619637Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:27:26.619637Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Directional Fast Neutron Detection Using a Time Projection Chamber","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"D. Carter, G. Carosi, I. Jovanovic, J. Mintz, M. Foxe, M. Heffner, N. S. Bowden, P. O'Malley","submitted_at":"2010-10-07T00:36:41Z","abstract_excerpt":"Measurement of the three dimensional trajectory and specific ionization of recoil protons using a hydrogen gas time projection chamber provides directional information about incident fast neutrons. Here we demonstrate directional fast neutron detection using such a device. The wide field of view and excellent gamma rejection that are obtained suggest that this device is well suited to searches for special nuclear materials, among other applications."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.1306","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1010.1306","created_at":"2026-05-18T04:27:26.619704+00:00"},{"alias_kind":"arxiv_version","alias_value":"1010.1306v1","created_at":"2026-05-18T04:27:26.619704+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.1306","created_at":"2026-05-18T04:27:26.619704+00:00"},{"alias_kind":"pith_short_12","alias_value":"ADF5KCP2CWPR","created_at":"2026-05-18T12:26:05.355336+00:00"},{"alias_kind":"pith_short_16","alias_value":"ADF5KCP2CWPRNNKE","created_at":"2026-05-18T12:26:05.355336+00:00"},{"alias_kind":"pith_short_8","alias_value":"ADF5KCP2","created_at":"2026-05-18T12:26:05.355336+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ADF5KCP2CWPRNNKEG5VO42PHRL","json":"https://pith.science/pith/ADF5KCP2CWPRNNKEG5VO42PHRL.json","graph_json":"https://pith.science/api/pith-number/ADF5KCP2CWPRNNKEG5VO42PHRL/graph.json","events_json":"https://pith.science/api/pith-number/ADF5KCP2CWPRNNKEG5VO42PHRL/events.json","paper":"https://pith.science/paper/ADF5KCP2"},"agent_actions":{"view_html":"https://pith.science/pith/ADF5KCP2CWPRNNKEG5VO42PHRL","download_json":"https://pith.science/pith/ADF5KCP2CWPRNNKEG5VO42PHRL.json","view_paper":"https://pith.science/paper/ADF5KCP2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1010.1306&json=true","fetch_graph":"https://pith.science/api/pith-number/ADF5KCP2CWPRNNKEG5VO42PHRL/graph.json","fetch_events":"https://pith.science/api/pith-number/ADF5KCP2CWPRNNKEG5VO42PHRL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ADF5KCP2CWPRNNKEG5VO42PHRL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ADF5KCP2CWPRNNKEG5VO42PHRL/action/storage_attestation","attest_author":"https://pith.science/pith/ADF5KCP2CWPRNNKEG5VO42PHRL/action/author_attestation","sign_citation":"https://pith.science/pith/ADF5KCP2CWPRNNKEG5VO42PHRL/action/citation_signature","submit_replication":"https://pith.science/pith/ADF5KCP2CWPRNNKEG5VO42PHRL/action/replication_record"}},"created_at":"2026-05-18T04:27:26.619704+00:00","updated_at":"2026-05-18T04:27:26.619704+00:00"}