{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:NWSFVGUDWBS6XWFKLB7ULXOCVT","short_pith_number":"pith:NWSFVGUD","schema_version":"1.0","canonical_sha256":"6da45a9a83b065ebd8aa587f45ddc2acd49e58cf89704333bdae8a88ebc3988d","source":{"kind":"arxiv","id":"1104.1458","version":1},"attestation_state":"computed","paper":{"title":"Liquid Xenon Detectors for Positron Emission Tomography","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.med-ph"],"primary_cat":"physics.ins-det","authors_text":"A. J. Stoessl, A. Miceli, A. Muennich, D. A. Bryman, F. Benard, F. Retiere, J. P. Martin, L. Kurchaninov, P. Amaudruz, T. J. Ruth, V. Sossi","submitted_at":"2011-04-07T23:04:00Z","abstract_excerpt":"PET is a functional imaging technique based on detection of annihilation photons following beta decay producing positrons. In this paper, we present the concept of a new PET system for preclinical applications consisting of a ring of twelve time projection chambers filled with liquid xenon viewed by avalanche photodiodes. Simultaneous measurement of ionization charge and scintillation light leads to a significant improvement to spatial resolution, image quality, and sensitivity. Simulated performance shows that an energy resolution of <10% (FWHM) and a sensitivity of 15% are achievable. First "},"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":"1104.1458","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2011-04-07T23:04:00Z","cross_cats_sorted":["physics.med-ph"],"title_canon_sha256":"c6e19a2443b2cfcc51476cf006f2fcde777ca6c7688d82e357111bcfc08bcae9","abstract_canon_sha256":"c7d57264dd71bbdc06bbade645c2698cb1ecbff18d605fb4c15e4fe8eb9effef"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:22:10.421049Z","signature_b64":"rXtHZblFpJkAaJq5DpRsSNF2fRxLY18NSjUp/d0Lu7AUoU92n3ToVWXRGhhNQhq+S7tg6eWBkr8H4N290B7EBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6da45a9a83b065ebd8aa587f45ddc2acd49e58cf89704333bdae8a88ebc3988d","last_reissued_at":"2026-05-18T02:22:10.420394Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:22:10.420394Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Liquid Xenon Detectors for Positron Emission Tomography","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.med-ph"],"primary_cat":"physics.ins-det","authors_text":"A. J. Stoessl, A. Miceli, A. Muennich, D. A. Bryman, F. Benard, F. Retiere, J. P. Martin, L. Kurchaninov, P. Amaudruz, T. J. Ruth, V. Sossi","submitted_at":"2011-04-07T23:04:00Z","abstract_excerpt":"PET is a functional imaging technique based on detection of annihilation photons following beta decay producing positrons. In this paper, we present the concept of a new PET system for preclinical applications consisting of a ring of twelve time projection chambers filled with liquid xenon viewed by avalanche photodiodes. Simultaneous measurement of ionization charge and scintillation light leads to a significant improvement to spatial resolution, image quality, and sensitivity. Simulated performance shows that an energy resolution of <10% (FWHM) and a sensitivity of 15% are achievable. First "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.1458","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":"1104.1458","created_at":"2026-05-18T02:22:10.420473+00:00"},{"alias_kind":"arxiv_version","alias_value":"1104.1458v1","created_at":"2026-05-18T02:22:10.420473+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.1458","created_at":"2026-05-18T02:22:10.420473+00:00"},{"alias_kind":"pith_short_12","alias_value":"NWSFVGUDWBS6","created_at":"2026-05-18T12:26:37.096874+00:00"},{"alias_kind":"pith_short_16","alias_value":"NWSFVGUDWBS6XWFK","created_at":"2026-05-18T12:26:37.096874+00:00"},{"alias_kind":"pith_short_8","alias_value":"NWSFVGUD","created_at":"2026-05-18T12:26:37.096874+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/NWSFVGUDWBS6XWFKLB7ULXOCVT","json":"https://pith.science/pith/NWSFVGUDWBS6XWFKLB7ULXOCVT.json","graph_json":"https://pith.science/api/pith-number/NWSFVGUDWBS6XWFKLB7ULXOCVT/graph.json","events_json":"https://pith.science/api/pith-number/NWSFVGUDWBS6XWFKLB7ULXOCVT/events.json","paper":"https://pith.science/paper/NWSFVGUD"},"agent_actions":{"view_html":"https://pith.science/pith/NWSFVGUDWBS6XWFKLB7ULXOCVT","download_json":"https://pith.science/pith/NWSFVGUDWBS6XWFKLB7ULXOCVT.json","view_paper":"https://pith.science/paper/NWSFVGUD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1104.1458&json=true","fetch_graph":"https://pith.science/api/pith-number/NWSFVGUDWBS6XWFKLB7ULXOCVT/graph.json","fetch_events":"https://pith.science/api/pith-number/NWSFVGUDWBS6XWFKLB7ULXOCVT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NWSFVGUDWBS6XWFKLB7ULXOCVT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NWSFVGUDWBS6XWFKLB7ULXOCVT/action/storage_attestation","attest_author":"https://pith.science/pith/NWSFVGUDWBS6XWFKLB7ULXOCVT/action/author_attestation","sign_citation":"https://pith.science/pith/NWSFVGUDWBS6XWFKLB7ULXOCVT/action/citation_signature","submit_replication":"https://pith.science/pith/NWSFVGUDWBS6XWFKLB7ULXOCVT/action/replication_record"}},"created_at":"2026-05-18T02:22:10.420473+00:00","updated_at":"2026-05-18T02:22:10.420473+00:00"}