{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:NXFU6NVAMV752LB7KCZALWI3FJ","short_pith_number":"pith:NXFU6NVA","schema_version":"1.0","canonical_sha256":"6dcb4f36a0657fdd2c3f50b205d91b2a5c4aad15c7ca43b37fda58e181b78677","source":{"kind":"arxiv","id":"2009.09899","version":2},"attestation_state":"computed","paper":{"title":"Clustering COVID-19 Lung Scans","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG","eess.IV","stat.ML"],"primary_cat":"cs.CV","authors_text":"Andrew Householder, Fredrick Park, Jacob Householder, John Paul Gomez-Reed, Shuai Zhang","submitted_at":"2020-09-05T00:21:13Z","abstract_excerpt":"With the ongoing COVID-19 pandemic, understanding the characteristics of the virus has become an important and challenging task in the scientific community. While tests do exist for COVID-19, the goal of our research is to explore other methods of identifying infected individuals. Our group applied unsupervised clustering techniques to explore a dataset of lungscans of COVID-19 infected, Viral Pneumonia infected, and healthy individuals. This is an important area to explore as COVID-19 is a novel disease that is currently being studied in detail. Our methodology explores the potential that uns"},"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":"2009.09899","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-09-05T00:21:13Z","cross_cats_sorted":["cs.LG","eess.IV","stat.ML"],"title_canon_sha256":"bb3d4047d2b8b43c7d8520eda7e88de283d3008141a8eec4a619a4fe44cbe3a8","abstract_canon_sha256":"bd77881c5a6eb217b4b0515714dfc973d2c86d03c21fa2fcf014a76990172863"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:36:35.015189Z","signature_b64":"XB2rgqHkuTzT8szo8ltQJzJKUvZ4DfnSRihSytVLWrg4mWYEZLivWpcsEVLPEZ0dmEjmsGS2NCq/Q1BC4DDWBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6dcb4f36a0657fdd2c3f50b205d91b2a5c4aad15c7ca43b37fda58e181b78677","last_reissued_at":"2026-07-05T03:36:35.014786Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:36:35.014786Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Clustering COVID-19 Lung Scans","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG","eess.IV","stat.ML"],"primary_cat":"cs.CV","authors_text":"Andrew Householder, Fredrick Park, Jacob Householder, John Paul Gomez-Reed, Shuai Zhang","submitted_at":"2020-09-05T00:21:13Z","abstract_excerpt":"With the ongoing COVID-19 pandemic, understanding the characteristics of the virus has become an important and challenging task in the scientific community. While tests do exist for COVID-19, the goal of our research is to explore other methods of identifying infected individuals. Our group applied unsupervised clustering techniques to explore a dataset of lungscans of COVID-19 infected, Viral Pneumonia infected, and healthy individuals. This is an important area to explore as COVID-19 is a novel disease that is currently being studied in detail. Our methodology explores the potential that uns"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.09899","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/2009.09899/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":"2009.09899","created_at":"2026-07-05T03:36:35.014841+00:00"},{"alias_kind":"arxiv_version","alias_value":"2009.09899v2","created_at":"2026-07-05T03:36:35.014841+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.09899","created_at":"2026-07-05T03:36:35.014841+00:00"},{"alias_kind":"pith_short_12","alias_value":"NXFU6NVAMV75","created_at":"2026-07-05T03:36:35.014841+00:00"},{"alias_kind":"pith_short_16","alias_value":"NXFU6NVAMV752LB7","created_at":"2026-07-05T03:36:35.014841+00:00"},{"alias_kind":"pith_short_8","alias_value":"NXFU6NVA","created_at":"2026-07-05T03:36:35.014841+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/NXFU6NVAMV752LB7KCZALWI3FJ","json":"https://pith.science/pith/NXFU6NVAMV752LB7KCZALWI3FJ.json","graph_json":"https://pith.science/api/pith-number/NXFU6NVAMV752LB7KCZALWI3FJ/graph.json","events_json":"https://pith.science/api/pith-number/NXFU6NVAMV752LB7KCZALWI3FJ/events.json","paper":"https://pith.science/paper/NXFU6NVA"},"agent_actions":{"view_html":"https://pith.science/pith/NXFU6NVAMV752LB7KCZALWI3FJ","download_json":"https://pith.science/pith/NXFU6NVAMV752LB7KCZALWI3FJ.json","view_paper":"https://pith.science/paper/NXFU6NVA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2009.09899&json=true","fetch_graph":"https://pith.science/api/pith-number/NXFU6NVAMV752LB7KCZALWI3FJ/graph.json","fetch_events":"https://pith.science/api/pith-number/NXFU6NVAMV752LB7KCZALWI3FJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NXFU6NVAMV752LB7KCZALWI3FJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NXFU6NVAMV752LB7KCZALWI3FJ/action/storage_attestation","attest_author":"https://pith.science/pith/NXFU6NVAMV752LB7KCZALWI3FJ/action/author_attestation","sign_citation":"https://pith.science/pith/NXFU6NVAMV752LB7KCZALWI3FJ/action/citation_signature","submit_replication":"https://pith.science/pith/NXFU6NVAMV752LB7KCZALWI3FJ/action/replication_record"}},"created_at":"2026-07-05T03:36:35.014841+00:00","updated_at":"2026-07-05T03:36:35.014841+00:00"}