{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:6YPTRE5B4ZPRSQTAY4TLONO62B","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":"83e9474d810ecbdc2bfa0bfbc61b11bdc680de572f3e1e7e01835cb9cb745ab4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2015-12-15T21:02:32Z","title_canon_sha256":"941f189b64aeef87b840651b96de348ffd6ed004a1955fcb97955fd6db321699"},"schema_version":"1.0","source":{"id":"1512.04958","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.04958","created_at":"2026-05-18T01:24:13Z"},{"alias_kind":"arxiv_version","alias_value":"1512.04958v1","created_at":"2026-05-18T01:24:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.04958","created_at":"2026-05-18T01:24:13Z"},{"alias_kind":"pith_short_12","alias_value":"6YPTRE5B4ZPR","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"6YPTRE5B4ZPRSQTA","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"6YPTRE5B","created_at":"2026-05-18T12:29:07Z"}],"graph_snapshots":[{"event_id":"sha256:0d724a2ca3abab6a47e2df05848e2538c484db0ea8a4fc4f09c1fdc6dc442c29","target":"graph","created_at":"2026-05-18T01:24:13Z","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":"Quantification of adipose tissue (fat) from computed tomography (CT) scans is conducted mostly through manual or semi-automated image segmentation algorithms with limited efficacy. In this work, we propose a completely unsupervised and automatic method to identify adipose tissue, and then separate Subcutaneous Adipose Tissue (SAT) from Visceral Adipose Tissue (VAT) at the abdominal region. We offer a three-phase pipeline consisting of (1) Initial boundary estimation using gradient points, (2) boundary refinement using Geometric Median Absolute Deviation and Appearance based Local Outlier Score","authors_text":"Aileen Green, Arjun Watane, Georgios Papadakis, Medhat Osman, Sarfaraz Hussein, Ulas Bagci","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2015-12-15T21:02:32Z","title":"Context Driven Label Fusion for segmentation of Subcutaneous and Visceral Fat in CT Volumes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.04958","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":"sha256:25be60574772bdfd60928df51cf284e17a808901dc4c7441868a76a7b3f21c5f","target":"record","created_at":"2026-05-18T01:24:13Z","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":"83e9474d810ecbdc2bfa0bfbc61b11bdc680de572f3e1e7e01835cb9cb745ab4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2015-12-15T21:02:32Z","title_canon_sha256":"941f189b64aeef87b840651b96de348ffd6ed004a1955fcb97955fd6db321699"},"schema_version":"1.0","source":{"id":"1512.04958","kind":"arxiv","version":1}},"canonical_sha256":"f61f3893a1e65f194260c726b735ded07c5557ce11f578d7ae6f5a352feb3ebc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f61f3893a1e65f194260c726b735ded07c5557ce11f578d7ae6f5a352feb3ebc","first_computed_at":"2026-05-18T01:24:13.919610Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:24:13.919610Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QFj7yZ7ApBfISX8k1BdOOkivXNt/wJLr4qOjoQDE0hnGxFwiaXfaktsHJSSNT3U2j5NLWe/5rfRKTctvMq94Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:24:13.920038Z","signed_message":"canonical_sha256_bytes"},"source_id":"1512.04958","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:25be60574772bdfd60928df51cf284e17a808901dc4c7441868a76a7b3f21c5f","sha256:0d724a2ca3abab6a47e2df05848e2538c484db0ea8a4fc4f09c1fdc6dc442c29"],"state_sha256":"3b25439b3301bdbca3a4b7c85713324cc4e04209fd9245f89522c3c27350a0c5"}