{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:Y4U44PRF2TL2MIDWNJ4ULEBPHH","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":"4f0e4bd20ad77c7680bc2eb7bb601722b72ed54833e03eb788e26ed940bf3d58","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-03-28T20:33:41Z","title_canon_sha256":"7bb43b0b52764b2717bb3a769cb982256e9c972686a5bdf236c43c4bb4c07b23"},"schema_version":"1.0","source":{"id":"2503.22862","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.22862","created_at":"2026-07-05T10:41:26Z"},{"alias_kind":"arxiv_version","alias_value":"2503.22862v1","created_at":"2026-07-05T10:41:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.22862","created_at":"2026-07-05T10:41:26Z"},{"alias_kind":"pith_short_12","alias_value":"Y4U44PRF2TL2","created_at":"2026-07-05T10:41:26Z"},{"alias_kind":"pith_short_16","alias_value":"Y4U44PRF2TL2MIDW","created_at":"2026-07-05T10:41:26Z"},{"alias_kind":"pith_short_8","alias_value":"Y4U44PRF","created_at":"2026-07-05T10:41:26Z"}],"graph_snapshots":[{"event_id":"sha256:46ea4ceee672be669dc4afc1e8be7abbcea1189469378e4b0401142696499a84","target":"graph","created_at":"2026-07-05T10:41:26Z","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/2503.22862/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Domain shift, caused by variations in imaging modalities and acquisition protocols, limits model generalization in medical image segmentation. While foundation models (FMs) trained on diverse large-scale data hold promise for zero-shot generalization, their application to volumetric medical data remains underexplored. In this study, we examine their ability towards domain generalization (DG), by conducting a comprehensive experimental study encompassing 6 medical segmentation FMs and 12 public datasets spanning multiple modalities and anatomies. Our findings reveal the potential of promptable ","authors_text":"Basar Demir, Marc Niethammer, Soumitri Chattopadhyay","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-03-28T20:33:41Z","title":"Zero-shot Domain Generalization of Foundational Models for 3D Medical Image Segmentation: An Experimental Study"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.22862","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":"sha256:41664e314002d0bb0d40bec5246910593ab864ea5f21f1c5d1e3b428698609ca","target":"record","created_at":"2026-07-05T10:41:26Z","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":"4f0e4bd20ad77c7680bc2eb7bb601722b72ed54833e03eb788e26ed940bf3d58","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-03-28T20:33:41Z","title_canon_sha256":"7bb43b0b52764b2717bb3a769cb982256e9c972686a5bdf236c43c4bb4c07b23"},"schema_version":"1.0","source":{"id":"2503.22862","kind":"arxiv","version":1}},"canonical_sha256":"c729ce3e25d4d7a620766a7945902f39e9b0ff2834f293650742d87e340d8779","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c729ce3e25d4d7a620766a7945902f39e9b0ff2834f293650742d87e340d8779","first_computed_at":"2026-07-05T10:41:26.849512Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:41:26.849512Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lq3xYfMWFPiyE97nn7/WQCqtkof4sXH+nAWAub1eAic0JkNRHqJzZS44otDGq3GXeHYeYtsIlI4XvpWQSoFYCA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:41:26.849962Z","signed_message":"canonical_sha256_bytes"},"source_id":"2503.22862","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:41664e314002d0bb0d40bec5246910593ab864ea5f21f1c5d1e3b428698609ca","sha256:46ea4ceee672be669dc4afc1e8be7abbcea1189469378e4b0401142696499a84"],"state_sha256":"90e898c25106916f6eeb289194e549cd46311d5569abecd82f8831ad7a830991"}