{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:XBXEK64R57BW2ZTUF2AMFRN24P","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"cdbd2f62d876e3b397cfc60ce25302892fc57acfe93e43863e722bd8a7ea2e2e","cross_cats_sorted":["cs.CV","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2020-09-08T15:49:55Z","title_canon_sha256":"6d37909019f05f5569921fca3071e27c914d1ae773065ec1369bcc17d82a0f84"},"schema_version":"1.0","source":{"id":"2009.05383","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.05383","created_at":"2026-07-05T01:34:44Z"},{"alias_kind":"arxiv_version","alias_value":"2009.05383v1","created_at":"2026-07-05T01:34:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.05383","created_at":"2026-07-05T01:34:44Z"},{"alias_kind":"pith_short_12","alias_value":"XBXEK64R57BW","created_at":"2026-07-05T01:34:44Z"},{"alias_kind":"pith_short_16","alias_value":"XBXEK64R57BW2ZTU","created_at":"2026-07-05T01:34:44Z"},{"alias_kind":"pith_short_8","alias_value":"XBXEK64R","created_at":"2026-07-05T01:34:44Z"}],"graph_snapshots":[{"event_id":"sha256:8e9e7b3a564b5281014f37a94d70fd19ff8e7cb62b83069c6b895f0f94c452f7","target":"graph","created_at":"2026-07-05T01:34:44Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2009.05383/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The coronavirus disease 2019 (COVID-19) pandemic continues to have a tremendous impact on patients and healthcare systems around the world. In the fight against this novel disease, there is a pressing need for rapid and effective screening tools to identify patients infected with COVID-19, and to this end CT imaging has been proposed as one of the key screening methods which may be used as a complement to RT-PCR testing, particularly in situations where patients undergo routine CT scans for non-COVID-19 related reasons, patients with worsening respiratory status or developing complications tha","authors_text":"Alexander Wong, Hayden Gunraj, Linda Wang","cross_cats":["cs.CV","cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2020-09-08T15:49:55Z","title":"COVIDNet-CT: A Tailored Deep Convolutional Neural Network Design for Detection of COVID-19 Cases from Chest CT Images"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.05383","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:f4805aeb15a3c952f2c48d6fdec5c6a4a6be8e06427e1f83507908196cc58eca","target":"record","created_at":"2026-07-05T01:34:44Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"cdbd2f62d876e3b397cfc60ce25302892fc57acfe93e43863e722bd8a7ea2e2e","cross_cats_sorted":["cs.CV","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2020-09-08T15:49:55Z","title_canon_sha256":"6d37909019f05f5569921fca3071e27c914d1ae773065ec1369bcc17d82a0f84"},"schema_version":"1.0","source":{"id":"2009.05383","kind":"arxiv","version":1}},"canonical_sha256":"b86e457b91efc36d66742e80c2c5bae3fea6a664d041eaae2316a0e423c3250b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b86e457b91efc36d66742e80c2c5bae3fea6a664d041eaae2316a0e423c3250b","first_computed_at":"2026-07-05T01:34:44.968262Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:34:44.968262Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EuFf6SNjVavMUcvuIOby1hnN0ywx4e1fZw51nJJDY+7rbcI1T1F0czqS5ky+5MgIF15rBoOZo1olocSpvSphBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:34:44.968612Z","signed_message":"canonical_sha256_bytes"},"source_id":"2009.05383","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f4805aeb15a3c952f2c48d6fdec5c6a4a6be8e06427e1f83507908196cc58eca","sha256:8e9e7b3a564b5281014f37a94d70fd19ff8e7cb62b83069c6b895f0f94c452f7"],"state_sha256":"f7b081c2b41ab6fbcff038d72a968635cfb65fbaa111810ae72fcd2e760d0a3b"}