{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:YEECCYAGEKWNEMK6YPP5FWV3SJ","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":"e2422c3636e7b666835696918adbaf2df172af0ae87e8c1b508f553342e97bff","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-01-13T18:53:59Z","title_canon_sha256":"7ef87ddc819c74bd268dc068fb7478638128f28a509c72350f216bfbbe960570"},"schema_version":"1.0","source":{"id":"1701.03779","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.03779","created_at":"2026-05-18T00:52:53Z"},{"alias_kind":"arxiv_version","alias_value":"1701.03779v1","created_at":"2026-05-18T00:52:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.03779","created_at":"2026-05-18T00:52:53Z"},{"alias_kind":"pith_short_12","alias_value":"YEECCYAGEKWN","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"YEECCYAGEKWNEMK6","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"YEECCYAG","created_at":"2026-05-18T12:31:56Z"}],"graph_snapshots":[{"event_id":"sha256:bc4cdea2dac37e78c90871f40e4968ea7d468942585e2fbc83c25facd4c8e691","target":"graph","created_at":"2026-05-18T00:52:53Z","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"},"paper":{"abstract_excerpt":"Recent advances in using quantitative ultrasound (QUS) methods have provided a promising framework to non-invasively and inexpensively monitor or predict the effectiveness of therapeutic cancer responses. One of the earliest steps in using QUS methods is contouring a region of interest (ROI) inside the tumour in ultrasound B-mode images. While manual segmentation is a very time-consuming and tedious task for human experts, auto-contouring is also an extremely difficult task for computers due to the poor quality of ultrasound B-mode images. However, for the purpose of cancer response prediction","authors_text":"Dun Huang, Gregory J. Czarnota, Hadi Tadayyon, Hamid R. Tizhoosh, Kan Wu, Mehrdad J. Gangeh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-01-13T18:53:59Z","title":"Tumour Ellipsification in Ultrasound Images for Treatment Prediction in Breast Cancer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.03779","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":"sha256:8b0c8356f701e7370aebf53d3ccf08e874614a1161a821d2321200e64a4e0a44","target":"record","created_at":"2026-05-18T00:52:53Z","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":"e2422c3636e7b666835696918adbaf2df172af0ae87e8c1b508f553342e97bff","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-01-13T18:53:59Z","title_canon_sha256":"7ef87ddc819c74bd268dc068fb7478638128f28a509c72350f216bfbbe960570"},"schema_version":"1.0","source":{"id":"1701.03779","kind":"arxiv","version":1}},"canonical_sha256":"c10821600622acd2315ec3dfd2dabb926898b535533a8dcd8b9d29a2980f835b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c10821600622acd2315ec3dfd2dabb926898b535533a8dcd8b9d29a2980f835b","first_computed_at":"2026-05-18T00:52:53.833481Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:52:53.833481Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MM24RQ2IIOCc/LvbuIri0wu7PLHjgLWxKmlgVCkMu2juY3Oi+ZAd2JnLBxL5mm0Fvr99Y5nt+88rLbopCvsdBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:52:53.834182Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.03779","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8b0c8356f701e7370aebf53d3ccf08e874614a1161a821d2321200e64a4e0a44","sha256:bc4cdea2dac37e78c90871f40e4968ea7d468942585e2fbc83c25facd4c8e691"],"state_sha256":"10c7dccd7043760d72a377e6a7edc62fa171801bf1a0ff1d572392bce573b656"}