{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:YKUF2DRVO3HANC3XBKCAPBSI2L","short_pith_number":"pith:YKUF2DRV","schema_version":"1.0","canonical_sha256":"c2a85d0e3576ce068b770a84078648d2f19709de867128ca84ffeb5b45a91f52","source":{"kind":"arxiv","id":"2212.13337","version":2},"attestation_state":"computed","paper":{"title":"Comprehensive evaluations of a prototype full field-of-view photon counting CT system through phantom studies","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.med-ph","authors_text":"Brent Budden, Cameron Clarke, Hiroaki Miyazaki, Hiroaki Nakai, Hiroki Taguchi, Ilmar Hein, Keiichi Nomura, Nicolay Markov, Richard Thompson, Ruoqiao Zhang, Shuoxing Wu, Tatsushi Kobayashi, Xiaofeng Niu, Xiaohui Zhan, Yi Qiang, Yoshihisa Muramatsu, Zhou Yu","submitted_at":"2022-12-27T01:51:46Z","abstract_excerpt":"Photon counting CT (PCCT) has been a research focus in the last two decades. Recent studies and advancements have demonstrated that systems using semiconductor-based photon counting detectors (PCDs) have the potential to provide better contrast, noise and spatial resolution performance compared to conventional scintillator-based systems. With multi-energy threshold detection, PCD can simultaneously provide the photon energy measurement and enable material decomposition for spectral imaging. In this work, we report a performance evaluation of our first CdZnTe-based prototype full-size photon co"},"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":"2212.13337","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.med-ph","submitted_at":"2022-12-27T01:51:46Z","cross_cats_sorted":[],"title_canon_sha256":"f8568104336ff2a5cbbce27b9f990933cf1d557d38cf0620ebb5833542ccdd4a","abstract_canon_sha256":"7779d816f13b58d62b78b718a05c7b20f638c816be704502ec9804325542b081"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:59:43.406149Z","signature_b64":"zS7tpYmb43Dp0DC1mWj4j+XclT+56o/HaP77lIP45HK/46p2UkVv6drIPyFT7lwGaLtTUTyC0z7eDUdAHpitCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c2a85d0e3576ce068b770a84078648d2f19709de867128ca84ffeb5b45a91f52","last_reissued_at":"2026-07-05T05:59:43.405643Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:59:43.405643Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Comprehensive evaluations of a prototype full field-of-view photon counting CT system through phantom studies","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.med-ph","authors_text":"Brent Budden, Cameron Clarke, Hiroaki Miyazaki, Hiroaki Nakai, Hiroki Taguchi, Ilmar Hein, Keiichi Nomura, Nicolay Markov, Richard Thompson, Ruoqiao Zhang, Shuoxing Wu, Tatsushi Kobayashi, Xiaofeng Niu, Xiaohui Zhan, Yi Qiang, Yoshihisa Muramatsu, Zhou Yu","submitted_at":"2022-12-27T01:51:46Z","abstract_excerpt":"Photon counting CT (PCCT) has been a research focus in the last two decades. Recent studies and advancements have demonstrated that systems using semiconductor-based photon counting detectors (PCDs) have the potential to provide better contrast, noise and spatial resolution performance compared to conventional scintillator-based systems. With multi-energy threshold detection, PCD can simultaneously provide the photon energy measurement and enable material decomposition for spectral imaging. In this work, we report a performance evaluation of our first CdZnTe-based prototype full-size photon co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.13337","kind":"arxiv","version":2},"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/2212.13337/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":"2212.13337","created_at":"2026-07-05T05:59:43.405702+00:00"},{"alias_kind":"arxiv_version","alias_value":"2212.13337v2","created_at":"2026-07-05T05:59:43.405702+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.13337","created_at":"2026-07-05T05:59:43.405702+00:00"},{"alias_kind":"pith_short_12","alias_value":"YKUF2DRVO3HA","created_at":"2026-07-05T05:59:43.405702+00:00"},{"alias_kind":"pith_short_16","alias_value":"YKUF2DRVO3HANC3X","created_at":"2026-07-05T05:59:43.405702+00:00"},{"alias_kind":"pith_short_8","alias_value":"YKUF2DRV","created_at":"2026-07-05T05:59:43.405702+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/YKUF2DRVO3HANC3XBKCAPBSI2L","json":"https://pith.science/pith/YKUF2DRVO3HANC3XBKCAPBSI2L.json","graph_json":"https://pith.science/api/pith-number/YKUF2DRVO3HANC3XBKCAPBSI2L/graph.json","events_json":"https://pith.science/api/pith-number/YKUF2DRVO3HANC3XBKCAPBSI2L/events.json","paper":"https://pith.science/paper/YKUF2DRV"},"agent_actions":{"view_html":"https://pith.science/pith/YKUF2DRVO3HANC3XBKCAPBSI2L","download_json":"https://pith.science/pith/YKUF2DRVO3HANC3XBKCAPBSI2L.json","view_paper":"https://pith.science/paper/YKUF2DRV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2212.13337&json=true","fetch_graph":"https://pith.science/api/pith-number/YKUF2DRVO3HANC3XBKCAPBSI2L/graph.json","fetch_events":"https://pith.science/api/pith-number/YKUF2DRVO3HANC3XBKCAPBSI2L/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YKUF2DRVO3HANC3XBKCAPBSI2L/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YKUF2DRVO3HANC3XBKCAPBSI2L/action/storage_attestation","attest_author":"https://pith.science/pith/YKUF2DRVO3HANC3XBKCAPBSI2L/action/author_attestation","sign_citation":"https://pith.science/pith/YKUF2DRVO3HANC3XBKCAPBSI2L/action/citation_signature","submit_replication":"https://pith.science/pith/YKUF2DRVO3HANC3XBKCAPBSI2L/action/replication_record"}},"created_at":"2026-07-05T05:59:43.405702+00:00","updated_at":"2026-07-05T05:59:43.405702+00:00"}