{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:CGWHKZCUHFVOTF67533VUG254G","short_pith_number":"pith:CGWHKZCU","schema_version":"1.0","canonical_sha256":"11ac756454396ae997dfeef75a1b5de19806e103b5f7f9c2d6bfc7543fccb57f","source":{"kind":"arxiv","id":"1412.6485","version":1},"attestation_state":"computed","paper":{"title":"A Volume Clearing Algorithm for Muon Tomography","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"D. Mitra, K. Day, M. Hohlmann","submitted_at":"2014-12-19T19:01:32Z","abstract_excerpt":"The primary objective is to enhance muon-tomographic image reconstruction capability by providing distinctive information in terms of deciding on the properties of regions or voxels within a probed volume \"V\" during any point of scanning: threat type, non-threat type, or not-sufficient data. An algorithm (MTclear) is being developed to ray-trace muon tracks and count how many straight tracks are passing through a voxel. If a voxel \"v\" has sufficient number of straight tracks (t), then \"v\" is a non-threat type voxel, unless there are sufficient number of scattering points (p) in \"v\" that will m"},"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":"1412.6485","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2014-12-19T19:01:32Z","cross_cats_sorted":[],"title_canon_sha256":"2bdbd3eec8e90ed91adf1a8d8f2f3bbc9171cd901149629caa8c8f2b0906958e","abstract_canon_sha256":"2cf455ca454710f5f2b3540825608328e73601a9912ed6262f55ae55f75f63eb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:59:02.242578Z","signature_b64":"g1jzCrsuYqqjPJFGO8xKaU8MwDn13i5pVsvlryhEqs9qaPeFWNDL9ltfH2EwfAE1MLkRcp8qfa5vPHJvbOq9Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"11ac756454396ae997dfeef75a1b5de19806e103b5f7f9c2d6bfc7543fccb57f","last_reissued_at":"2026-05-18T00:59:02.242076Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:59:02.242076Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Volume Clearing Algorithm for Muon Tomography","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"D. Mitra, K. Day, M. Hohlmann","submitted_at":"2014-12-19T19:01:32Z","abstract_excerpt":"The primary objective is to enhance muon-tomographic image reconstruction capability by providing distinctive information in terms of deciding on the properties of regions or voxels within a probed volume \"V\" during any point of scanning: threat type, non-threat type, or not-sufficient data. An algorithm (MTclear) is being developed to ray-trace muon tracks and count how many straight tracks are passing through a voxel. If a voxel \"v\" has sufficient number of straight tracks (t), then \"v\" is a non-threat type voxel, unless there are sufficient number of scattering points (p) in \"v\" that will m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.6485","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":"1412.6485","created_at":"2026-05-18T00:59:02.242160+00:00"},{"alias_kind":"arxiv_version","alias_value":"1412.6485v1","created_at":"2026-05-18T00:59:02.242160+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.6485","created_at":"2026-05-18T00:59:02.242160+00:00"},{"alias_kind":"pith_short_12","alias_value":"CGWHKZCUHFVO","created_at":"2026-05-18T12:28:22.404517+00:00"},{"alias_kind":"pith_short_16","alias_value":"CGWHKZCUHFVOTF67","created_at":"2026-05-18T12:28:22.404517+00:00"},{"alias_kind":"pith_short_8","alias_value":"CGWHKZCU","created_at":"2026-05-18T12:28:22.404517+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/CGWHKZCUHFVOTF67533VUG254G","json":"https://pith.science/pith/CGWHKZCUHFVOTF67533VUG254G.json","graph_json":"https://pith.science/api/pith-number/CGWHKZCUHFVOTF67533VUG254G/graph.json","events_json":"https://pith.science/api/pith-number/CGWHKZCUHFVOTF67533VUG254G/events.json","paper":"https://pith.science/paper/CGWHKZCU"},"agent_actions":{"view_html":"https://pith.science/pith/CGWHKZCUHFVOTF67533VUG254G","download_json":"https://pith.science/pith/CGWHKZCUHFVOTF67533VUG254G.json","view_paper":"https://pith.science/paper/CGWHKZCU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1412.6485&json=true","fetch_graph":"https://pith.science/api/pith-number/CGWHKZCUHFVOTF67533VUG254G/graph.json","fetch_events":"https://pith.science/api/pith-number/CGWHKZCUHFVOTF67533VUG254G/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CGWHKZCUHFVOTF67533VUG254G/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CGWHKZCUHFVOTF67533VUG254G/action/storage_attestation","attest_author":"https://pith.science/pith/CGWHKZCUHFVOTF67533VUG254G/action/author_attestation","sign_citation":"https://pith.science/pith/CGWHKZCUHFVOTF67533VUG254G/action/citation_signature","submit_replication":"https://pith.science/pith/CGWHKZCUHFVOTF67533VUG254G/action/replication_record"}},"created_at":"2026-05-18T00:59:02.242160+00:00","updated_at":"2026-05-18T00:59:02.242160+00:00"}