{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:VQRT7L3K7UVBGW3BTZXI6UDSAB","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":"a4f9a8198e0c096471f425c158c2c0568f3ed923220682fd06f792afb724e8c0","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-10T18:16:20Z","title_canon_sha256":"deb4f8e06b594fc2830484bd89e8d7268541d82cb63b229311d703c720dca2f6"},"schema_version":"1.0","source":{"id":"2607.09884","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.09884","created_at":"2026-07-14T00:18:41Z"},{"alias_kind":"arxiv_version","alias_value":"2607.09884v1","created_at":"2026-07-14T00:18:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.09884","created_at":"2026-07-14T00:18:41Z"},{"alias_kind":"pith_short_12","alias_value":"VQRT7L3K7UVB","created_at":"2026-07-14T00:18:41Z"},{"alias_kind":"pith_short_16","alias_value":"VQRT7L3K7UVBGW3B","created_at":"2026-07-14T00:18:41Z"},{"alias_kind":"pith_short_8","alias_value":"VQRT7L3K","created_at":"2026-07-14T00:18:41Z"}],"graph_snapshots":[{"event_id":"sha256:16e731d6f3b0b57cbeba1121ea952e2468ade6a4f12560e1deac52ed1a60db82","target":"graph","created_at":"2026-07-14T00:18:41Z","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/2607.09884/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Multimodal medical models often degrade when inputs are missing, a common scenario in real-world clinical workflows. Separately, even when all modalities are present, modality dominance is observed during training, where optimization over-relies on a highly predictive modality and undertrains complementary sources, resulting in poor robustness under partial availability. While training-time modality knockout improves missing-modality robustness, existing approaches use static masking rates that cannot adapt to evolving modality utility during training. We introduce ShapKO (Shapley-Adaptive Mod","authors_text":"Fengbei Liu, Mert R. Sabuncu, Minh Nguyen, Nusrat Binta Nizam, Ruining Deng, Sunwoo Kwak","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-10T18:16:20Z","title":"ShapKO: Shapley-Adaptive Modality Knockout for Robust Multimodal Learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.09884","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:deee17e4a90d2edbe30f7ede88ae0c0b7848ae824437f5193c303101063a29da","target":"record","created_at":"2026-07-14T00:18:41Z","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":"a4f9a8198e0c096471f425c158c2c0568f3ed923220682fd06f792afb724e8c0","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-10T18:16:20Z","title_canon_sha256":"deb4f8e06b594fc2830484bd89e8d7268541d82cb63b229311d703c720dca2f6"},"schema_version":"1.0","source":{"id":"2607.09884","kind":"arxiv","version":1}},"canonical_sha256":"ac233faf6afd2a135b619e6e8f5072005a768c4a9e253c626e9c3e684e33c6d2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ac233faf6afd2a135b619e6e8f5072005a768c4a9e253c626e9c3e684e33c6d2","first_computed_at":"2026-07-14T00:18:41.421302Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-14T00:18:41.421302Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YxLeGKDZtEJkAlZ6lFy6vhDm4jffdAMo7nNZkHI76zXv0NYi5J02ujB5siIINGZdOSpanJ1us2Xhu2k7Nw7PBw==","signature_status":"signed_v1","signed_at":"2026-07-14T00:18:41.422104Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.09884","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:deee17e4a90d2edbe30f7ede88ae0c0b7848ae824437f5193c303101063a29da","sha256:16e731d6f3b0b57cbeba1121ea952e2468ade6a4f12560e1deac52ed1a60db82"],"state_sha256":"d8ceb5e947cb946ecdf59862592b596f107e346f69671923a34d8d718e53a970"}