{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:AHYNFFZ7KV6NPFSPC3JXSBR4RO","short_pith_number":"pith:AHYNFFZ7","schema_version":"1.0","canonical_sha256":"01f0d2973f557cd7964f16d379063c8b821b94e7db0cf9163947e5b346082c94","source":{"kind":"arxiv","id":"2403.05661","version":1},"attestation_state":"computed","paper":{"title":"Development of novel ionization chambers for reference dosimetry in electron FLASH radiotherapy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"physics.med-ph","authors_text":"Ahtesham Ullah Khan, Brian Hooten, Emil Sch\\\"uler, Kevin Liu, Larry DeWerd, Sam Beddar, Shannon Holmes","submitted_at":"2024-03-08T20:23:02Z","abstract_excerpt":"The aim of this study was to optimize the design and performance of parallel plate ion chambers for use in ultra-high dose rate (UHDR) dosimetry applications, and evaluate their potential as reference class chambers for calibration purposes. Three chambers were designed and produced: the A11-VAR (0.2-1.0 mm electrode gap, 20 mm diameter collector), the A11-TPP (0.3 mm electrode gap, 20 mm diameter collector), and the A30 (0.3 mm electrode gap, 5.4 mm diameter collector).The chambers underwent full characterization using an UHDR 9 MeV electron beam with individually varied beam parameters of pu"},"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":"2403.05661","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.med-ph","submitted_at":"2024-03-08T20:23:02Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"06a5bac6708f523d6dbb75b6f3e69d14818e0d9fa93cca48d1f461df803610b3","abstract_canon_sha256":"3817a070c46b721800dd64a0434f2446988f903991651bfa1ee77fc80fb98004"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:13:50.670827Z","signature_b64":"NlG1yccHgiQhg2+g+A7jrKyujtuAGvem+h9jKeLk1sLcuT3/WHcCqh0bSlI8SqkOso5OjpZB2AW1WeiKVHeyDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"01f0d2973f557cd7964f16d379063c8b821b94e7db0cf9163947e5b346082c94","last_reissued_at":"2026-07-05T09:13:50.670329Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:13:50.670329Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Development of novel ionization chambers for reference dosimetry in electron FLASH radiotherapy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"physics.med-ph","authors_text":"Ahtesham Ullah Khan, Brian Hooten, Emil Sch\\\"uler, Kevin Liu, Larry DeWerd, Sam Beddar, Shannon Holmes","submitted_at":"2024-03-08T20:23:02Z","abstract_excerpt":"The aim of this study was to optimize the design and performance of parallel plate ion chambers for use in ultra-high dose rate (UHDR) dosimetry applications, and evaluate their potential as reference class chambers for calibration purposes. Three chambers were designed and produced: the A11-VAR (0.2-1.0 mm electrode gap, 20 mm diameter collector), the A11-TPP (0.3 mm electrode gap, 20 mm diameter collector), and the A30 (0.3 mm electrode gap, 5.4 mm diameter collector).The chambers underwent full characterization using an UHDR 9 MeV electron beam with individually varied beam parameters of pu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.05661","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/2403.05661/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":"2403.05661","created_at":"2026-07-05T09:13:50.670390+00:00"},{"alias_kind":"arxiv_version","alias_value":"2403.05661v1","created_at":"2026-07-05T09:13:50.670390+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.05661","created_at":"2026-07-05T09:13:50.670390+00:00"},{"alias_kind":"pith_short_12","alias_value":"AHYNFFZ7KV6N","created_at":"2026-07-05T09:13:50.670390+00:00"},{"alias_kind":"pith_short_16","alias_value":"AHYNFFZ7KV6NPFSP","created_at":"2026-07-05T09:13:50.670390+00:00"},{"alias_kind":"pith_short_8","alias_value":"AHYNFFZ7","created_at":"2026-07-05T09:13:50.670390+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/AHYNFFZ7KV6NPFSPC3JXSBR4RO","json":"https://pith.science/pith/AHYNFFZ7KV6NPFSPC3JXSBR4RO.json","graph_json":"https://pith.science/api/pith-number/AHYNFFZ7KV6NPFSPC3JXSBR4RO/graph.json","events_json":"https://pith.science/api/pith-number/AHYNFFZ7KV6NPFSPC3JXSBR4RO/events.json","paper":"https://pith.science/paper/AHYNFFZ7"},"agent_actions":{"view_html":"https://pith.science/pith/AHYNFFZ7KV6NPFSPC3JXSBR4RO","download_json":"https://pith.science/pith/AHYNFFZ7KV6NPFSPC3JXSBR4RO.json","view_paper":"https://pith.science/paper/AHYNFFZ7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2403.05661&json=true","fetch_graph":"https://pith.science/api/pith-number/AHYNFFZ7KV6NPFSPC3JXSBR4RO/graph.json","fetch_events":"https://pith.science/api/pith-number/AHYNFFZ7KV6NPFSPC3JXSBR4RO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AHYNFFZ7KV6NPFSPC3JXSBR4RO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AHYNFFZ7KV6NPFSPC3JXSBR4RO/action/storage_attestation","attest_author":"https://pith.science/pith/AHYNFFZ7KV6NPFSPC3JXSBR4RO/action/author_attestation","sign_citation":"https://pith.science/pith/AHYNFFZ7KV6NPFSPC3JXSBR4RO/action/citation_signature","submit_replication":"https://pith.science/pith/AHYNFFZ7KV6NPFSPC3JXSBR4RO/action/replication_record"}},"created_at":"2026-07-05T09:13:50.670390+00:00","updated_at":"2026-07-05T09:13:50.670390+00:00"}