{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:7VXB3WRJGVV4JVUOSPKW4NIR74","short_pith_number":"pith:7VXB3WRJ","schema_version":"1.0","canonical_sha256":"fd6e1dda29356bc4d68e93d56e3511ff3d0ad31d1afd09ee7e85d6c768069c62","source":{"kind":"arxiv","id":"1507.06586","version":1},"attestation_state":"computed","paper":{"title":"First Demonstration of Imaging Cosmic Muons in a Two-Phase Liquid Argon TPC using an EMCCD Camera and a THGEM","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"A. Roberts, C. Touramanis, J. Carroll, K. J. McCormick, K. Mavrokoridis, N. A. Smith, P. Paudyal","submitted_at":"2015-07-23T17:50:52Z","abstract_excerpt":"Colossal two-phase Liquid Argon Time Projection Chambers (LAr TPCs) are a proposed option for future long-baseline neutrino experiments. This study illustrates the feasibility of using an EMCCD camera to capture light induced by single cosmic events in a two-phase LAr TPC employing a THGEM. An Andor iXon Ultra 897 EMCCD camera was externally mounted via a borosilicate glass viewport on the Liverpool two-phase LAr TPC. The camera successfully captured the secondary scintillation light produced at the THGEM holes that had been induced by cosmic events. The light collection capability of the came"},"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":"1507.06586","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2015-07-23T17:50:52Z","cross_cats_sorted":[],"title_canon_sha256":"0ede079e2a720242bb171079165f260b8c38ff2cda312f9d1176fa89039725b8","abstract_canon_sha256":"bffff9ffa858d88a19966922a52a0ae7168e4b0247a187c024e5c85608e2d5f1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:28:53.263739Z","signature_b64":"RySyAnuzEVWCj/2A+HQhwEc8X6C6Dkmt7UTlOtVc707joKWSITWIZJnQ2jAWmzEz24cw/3NYY8ioY5qOvWEeBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fd6e1dda29356bc4d68e93d56e3511ff3d0ad31d1afd09ee7e85d6c768069c62","last_reissued_at":"2026-05-18T01:28:53.263072Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:28:53.263072Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"First Demonstration of Imaging Cosmic Muons in a Two-Phase Liquid Argon TPC using an EMCCD Camera and a THGEM","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"A. Roberts, C. Touramanis, J. Carroll, K. J. McCormick, K. Mavrokoridis, N. A. Smith, P. Paudyal","submitted_at":"2015-07-23T17:50:52Z","abstract_excerpt":"Colossal two-phase Liquid Argon Time Projection Chambers (LAr TPCs) are a proposed option for future long-baseline neutrino experiments. This study illustrates the feasibility of using an EMCCD camera to capture light induced by single cosmic events in a two-phase LAr TPC employing a THGEM. An Andor iXon Ultra 897 EMCCD camera was externally mounted via a borosilicate glass viewport on the Liverpool two-phase LAr TPC. The camera successfully captured the secondary scintillation light produced at the THGEM holes that had been induced by cosmic events. The light collection capability of the came"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.06586","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":"1507.06586","created_at":"2026-05-18T01:28:53.263168+00:00"},{"alias_kind":"arxiv_version","alias_value":"1507.06586v1","created_at":"2026-05-18T01:28:53.263168+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.06586","created_at":"2026-05-18T01:28:53.263168+00:00"},{"alias_kind":"pith_short_12","alias_value":"7VXB3WRJGVV4","created_at":"2026-05-18T12:29:10.953037+00:00"},{"alias_kind":"pith_short_16","alias_value":"7VXB3WRJGVV4JVUO","created_at":"2026-05-18T12:29:10.953037+00:00"},{"alias_kind":"pith_short_8","alias_value":"7VXB3WRJ","created_at":"2026-05-18T12:29:10.953037+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/7VXB3WRJGVV4JVUOSPKW4NIR74","json":"https://pith.science/pith/7VXB3WRJGVV4JVUOSPKW4NIR74.json","graph_json":"https://pith.science/api/pith-number/7VXB3WRJGVV4JVUOSPKW4NIR74/graph.json","events_json":"https://pith.science/api/pith-number/7VXB3WRJGVV4JVUOSPKW4NIR74/events.json","paper":"https://pith.science/paper/7VXB3WRJ"},"agent_actions":{"view_html":"https://pith.science/pith/7VXB3WRJGVV4JVUOSPKW4NIR74","download_json":"https://pith.science/pith/7VXB3WRJGVV4JVUOSPKW4NIR74.json","view_paper":"https://pith.science/paper/7VXB3WRJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1507.06586&json=true","fetch_graph":"https://pith.science/api/pith-number/7VXB3WRJGVV4JVUOSPKW4NIR74/graph.json","fetch_events":"https://pith.science/api/pith-number/7VXB3WRJGVV4JVUOSPKW4NIR74/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7VXB3WRJGVV4JVUOSPKW4NIR74/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7VXB3WRJGVV4JVUOSPKW4NIR74/action/storage_attestation","attest_author":"https://pith.science/pith/7VXB3WRJGVV4JVUOSPKW4NIR74/action/author_attestation","sign_citation":"https://pith.science/pith/7VXB3WRJGVV4JVUOSPKW4NIR74/action/citation_signature","submit_replication":"https://pith.science/pith/7VXB3WRJGVV4JVUOSPKW4NIR74/action/replication_record"}},"created_at":"2026-05-18T01:28:53.263168+00:00","updated_at":"2026-05-18T01:28:53.263168+00:00"}