{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:ZVCHXRE6FP7OHKP6P5CPYM4DAP","short_pith_number":"pith:ZVCHXRE6","schema_version":"1.0","canonical_sha256":"cd447bc49e2bfee3a9fe7f44fc338303f6e4893d11748f2037e08b038d96089b","source":{"kind":"arxiv","id":"2003.03373","version":1},"attestation_state":"computed","paper":{"title":"Status of the TORCH Project","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"C. Frei, D. Cussans, D. Piedigrossi, E. P. M. Gabriel, J. Milnes, J. Rademacker, M. F. Cicala, M. Kreps, M. W. U. vanDijk, N. Harnew, N. H. Brook, R. Forty, R. Gao, S. Bhasin, T. Blake, T. Conneely, T. Gershon, T. Gys, T. Hadavizadeh, T. H. Hancock","submitted_at":"2020-03-06T08:16:57Z","abstract_excerpt":"The TORCH time-of-flight detector will provide particle identification between 2-10 GeV/c momentum over a flight distance of 10 m, and is designed for large-area coverage, up to 30 m^2. A 15 ps time-of-flight resolution per incident particle is anticipated by measuring the arrival times from Cherenkov photons produced in a synthetic fused silica radiator plate of 10 mm thickness. Customised Micro-Channel Plate Photomultiplier Tube (MCP-PMT) photon detectors of 53 x 53 mm^2 active area with a 64 x 64 granularity have been developed with industrial partners. Test-beam studies using both a small-"},"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":"2003.03373","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-03-06T08:16:57Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"6e105676e6a045d8abac8e83ad6af6b12272f1e6c7877b29a78e906eea150e14","abstract_canon_sha256":"75c5683007027481820a82895ee321de62a29ba08fcbe0807af290c66356ca98"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:12:40.074075Z","signature_b64":"ayp0c6Z+y3MqWLbjtHwQM+AzWp0Wq1t+180fQAyWx7n5Vqe7r7vPoHeGcVY5F2rrz1RMY4XJlSOzMatTbuM6CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cd447bc49e2bfee3a9fe7f44fc338303f6e4893d11748f2037e08b038d96089b","last_reissued_at":"2026-07-05T01:12:40.073603Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:12:40.073603Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Status of the TORCH Project","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"C. Frei, D. Cussans, D. Piedigrossi, E. P. M. Gabriel, J. Milnes, J. Rademacker, M. F. Cicala, M. Kreps, M. W. U. vanDijk, N. Harnew, N. H. Brook, R. Forty, R. Gao, S. Bhasin, T. Blake, T. Conneely, T. Gershon, T. Gys, T. Hadavizadeh, T. H. Hancock","submitted_at":"2020-03-06T08:16:57Z","abstract_excerpt":"The TORCH time-of-flight detector will provide particle identification between 2-10 GeV/c momentum over a flight distance of 10 m, and is designed for large-area coverage, up to 30 m^2. A 15 ps time-of-flight resolution per incident particle is anticipated by measuring the arrival times from Cherenkov photons produced in a synthetic fused silica radiator plate of 10 mm thickness. Customised Micro-Channel Plate Photomultiplier Tube (MCP-PMT) photon detectors of 53 x 53 mm^2 active area with a 64 x 64 granularity have been developed with industrial partners. Test-beam studies using both a small-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.03373","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/2003.03373/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2003.03373","created_at":"2026-07-05T01:12:40.073661+00:00"},{"alias_kind":"arxiv_version","alias_value":"2003.03373v1","created_at":"2026-07-05T01:12:40.073661+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.03373","created_at":"2026-07-05T01:12:40.073661+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZVCHXRE6FP7O","created_at":"2026-07-05T01:12:40.073661+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZVCHXRE6FP7OHKP6","created_at":"2026-07-05T01:12:40.073661+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZVCHXRE6","created_at":"2026-07-05T01:12:40.073661+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/ZVCHXRE6FP7OHKP6P5CPYM4DAP","json":"https://pith.science/pith/ZVCHXRE6FP7OHKP6P5CPYM4DAP.json","graph_json":"https://pith.science/api/pith-number/ZVCHXRE6FP7OHKP6P5CPYM4DAP/graph.json","events_json":"https://pith.science/api/pith-number/ZVCHXRE6FP7OHKP6P5CPYM4DAP/events.json","paper":"https://pith.science/paper/ZVCHXRE6"},"agent_actions":{"view_html":"https://pith.science/pith/ZVCHXRE6FP7OHKP6P5CPYM4DAP","download_json":"https://pith.science/pith/ZVCHXRE6FP7OHKP6P5CPYM4DAP.json","view_paper":"https://pith.science/paper/ZVCHXRE6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2003.03373&json=true","fetch_graph":"https://pith.science/api/pith-number/ZVCHXRE6FP7OHKP6P5CPYM4DAP/graph.json","fetch_events":"https://pith.science/api/pith-number/ZVCHXRE6FP7OHKP6P5CPYM4DAP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZVCHXRE6FP7OHKP6P5CPYM4DAP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZVCHXRE6FP7OHKP6P5CPYM4DAP/action/storage_attestation","attest_author":"https://pith.science/pith/ZVCHXRE6FP7OHKP6P5CPYM4DAP/action/author_attestation","sign_citation":"https://pith.science/pith/ZVCHXRE6FP7OHKP6P5CPYM4DAP/action/citation_signature","submit_replication":"https://pith.science/pith/ZVCHXRE6FP7OHKP6P5CPYM4DAP/action/replication_record"}},"created_at":"2026-07-05T01:12:40.073661+00:00","updated_at":"2026-07-05T01:12:40.073661+00:00"}