{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:GCTVXHQLFWQW26A3XGWYGV4W37","short_pith_number":"pith:GCTVXHQL","schema_version":"1.0","canonical_sha256":"30a75b9e0b2da16d781bb9ad835796dffca57ee45cfb37e71d5013e389a0dafc","source":{"kind":"arxiv","id":"0904.2358","version":1},"attestation_state":"computed","paper":{"title":"Dosimetric equivalence of non-standard high dose rate (HDR) brachytherapy catheter patterns","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.med-ph","authors_text":"I-Chow Hsu, J. Adam M. Cunha, Jean Pouliot","submitted_at":"2009-04-15T17:03:41Z","abstract_excerpt":"Purpose: To determine whether alternative HDR prostate brachytherapy catheter patterns can result in improved dose distributions while providing better access and reducing trauma.\n  Methods: Prostate HDR brachytherapy uses a grid of parallel needle positions to guide the catheter insertion. This geometry does not easily allow the physician to avoid piercing the critical structures near the penile bulb nor does it provide position flexibility in the case of pubic arch interference. On CT data from ten previously-treated patients new catheters were digitized following three catheter patterns: 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":"0904.2358","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.med-ph","submitted_at":"2009-04-15T17:03:41Z","cross_cats_sorted":[],"title_canon_sha256":"3b864aa9b85679b6a35a5d167c49f62baffb9a5ae9b349540f4c7972435d031a","abstract_canon_sha256":"dda4a4e488cdebe0f9e030eaae66d0a7a2bc96d73d3329e7ba3d8dcc13d057b7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:14:00.106793Z","signature_b64":"/Qodegr9bq8Z1xBpaXt8fVcHg3Oi5e7dH1V/+QJMV6Z8be82zPzvTf51NCrVSULXXyZTQcx3ZBU2SA6CKBCtBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"30a75b9e0b2da16d781bb9ad835796dffca57ee45cfb37e71d5013e389a0dafc","last_reissued_at":"2026-05-18T02:14:00.106019Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:14:00.106019Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dosimetric equivalence of non-standard high dose rate (HDR) brachytherapy catheter patterns","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.med-ph","authors_text":"I-Chow Hsu, J. Adam M. Cunha, Jean Pouliot","submitted_at":"2009-04-15T17:03:41Z","abstract_excerpt":"Purpose: To determine whether alternative HDR prostate brachytherapy catheter patterns can result in improved dose distributions while providing better access and reducing trauma.\n  Methods: Prostate HDR brachytherapy uses a grid of parallel needle positions to guide the catheter insertion. This geometry does not easily allow the physician to avoid piercing the critical structures near the penile bulb nor does it provide position flexibility in the case of pubic arch interference. On CT data from ten previously-treated patients new catheters were digitized following three catheter patterns: co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.2358","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":"0904.2358","created_at":"2026-05-18T02:14:00.106141+00:00"},{"alias_kind":"arxiv_version","alias_value":"0904.2358v1","created_at":"2026-05-18T02:14:00.106141+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.2358","created_at":"2026-05-18T02:14:00.106141+00:00"},{"alias_kind":"pith_short_12","alias_value":"GCTVXHQLFWQW","created_at":"2026-05-18T12:25:59.703012+00:00"},{"alias_kind":"pith_short_16","alias_value":"GCTVXHQLFWQW26A3","created_at":"2026-05-18T12:25:59.703012+00:00"},{"alias_kind":"pith_short_8","alias_value":"GCTVXHQL","created_at":"2026-05-18T12:25:59.703012+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/GCTVXHQLFWQW26A3XGWYGV4W37","json":"https://pith.science/pith/GCTVXHQLFWQW26A3XGWYGV4W37.json","graph_json":"https://pith.science/api/pith-number/GCTVXHQLFWQW26A3XGWYGV4W37/graph.json","events_json":"https://pith.science/api/pith-number/GCTVXHQLFWQW26A3XGWYGV4W37/events.json","paper":"https://pith.science/paper/GCTVXHQL"},"agent_actions":{"view_html":"https://pith.science/pith/GCTVXHQLFWQW26A3XGWYGV4W37","download_json":"https://pith.science/pith/GCTVXHQLFWQW26A3XGWYGV4W37.json","view_paper":"https://pith.science/paper/GCTVXHQL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0904.2358&json=true","fetch_graph":"https://pith.science/api/pith-number/GCTVXHQLFWQW26A3XGWYGV4W37/graph.json","fetch_events":"https://pith.science/api/pith-number/GCTVXHQLFWQW26A3XGWYGV4W37/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GCTVXHQLFWQW26A3XGWYGV4W37/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GCTVXHQLFWQW26A3XGWYGV4W37/action/storage_attestation","attest_author":"https://pith.science/pith/GCTVXHQLFWQW26A3XGWYGV4W37/action/author_attestation","sign_citation":"https://pith.science/pith/GCTVXHQLFWQW26A3XGWYGV4W37/action/citation_signature","submit_replication":"https://pith.science/pith/GCTVXHQLFWQW26A3XGWYGV4W37/action/replication_record"}},"created_at":"2026-05-18T02:14:00.106141+00:00","updated_at":"2026-05-18T02:14:00.106141+00:00"}