{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:LTW4SE6XHI2QRPCTBUBRU2PAXG","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":"e84cdf505857866d182c8ac8f9954240f9d47c3a7b8f9911276cdb26a7729a58","cross_cats_sorted":["cs.AI","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-05-23T05:52:17Z","title_canon_sha256":"22e8e82331898d680597c9f14d4f08ffa8f814e2d931f48906c87a93e0cfa557"},"schema_version":"1.0","source":{"id":"2505.17501","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.17501","created_at":"2026-07-05T11:08:27Z"},{"alias_kind":"arxiv_version","alias_value":"2505.17501v1","created_at":"2026-07-05T11:08:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.17501","created_at":"2026-07-05T11:08:27Z"},{"alias_kind":"pith_short_12","alias_value":"LTW4SE6XHI2Q","created_at":"2026-07-05T11:08:27Z"},{"alias_kind":"pith_short_16","alias_value":"LTW4SE6XHI2QRPCT","created_at":"2026-07-05T11:08:27Z"},{"alias_kind":"pith_short_8","alias_value":"LTW4SE6X","created_at":"2026-07-05T11:08:27Z"}],"graph_snapshots":[{"event_id":"sha256:0057ca8487de8b1e1116bae5935243834af63fe4710753b76db80445f641121c","target":"graph","created_at":"2026-07-05T11:08:27Z","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/2505.17501/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Multimodal emotion recognition analyzes emotions by combining data from multiple sources. However, real-world noise or sensor failures often cause missing or corrupted data, creating the Incomplete Multimodal Emotion Recognition (IMER) challenge. In this paper, we propose Robust Hybrid Diffusion Recovery (RoHyDR), a novel framework that performs missing-modality recovery at unimodal, multimodal, feature, and semantic levels. For unimodal representation recovery of missing modalities, RoHyDR exploits a diffusion-based generator to generate distribution-consistent and semantically aligned repres","authors_text":"Kaixiang Yang, Tong Zhang, Xiaoqing Liu, Yiyuan Yang, Yuehan Jin, Zhiwen Yu","cross_cats":["cs.AI","cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-05-23T05:52:17Z","title":"RoHyDR: Robust Hybrid Diffusion Recovery for Incomplete Multimodal Emotion Recognition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.17501","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":"sha256:817bcd2b4ecb306e9d7bd5718717ef532e8441fa7a03fc2d9c421e5a4a37494b","target":"record","created_at":"2026-07-05T11:08:27Z","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":"e84cdf505857866d182c8ac8f9954240f9d47c3a7b8f9911276cdb26a7729a58","cross_cats_sorted":["cs.AI","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-05-23T05:52:17Z","title_canon_sha256":"22e8e82331898d680597c9f14d4f08ffa8f814e2d931f48906c87a93e0cfa557"},"schema_version":"1.0","source":{"id":"2505.17501","kind":"arxiv","version":1}},"canonical_sha256":"5cedc913d73a3508bc530d031a69e0b98986a22f555805b3b4ef9658640cdc0b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5cedc913d73a3508bc530d031a69e0b98986a22f555805b3b4ef9658640cdc0b","first_computed_at":"2026-07-05T11:08:27.202790Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:08:27.202790Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZAkc7q7hx4VvJQPQwQRALPSE+xB0x0rg0Hazq5AbkNzX17i3f3IjYzxBrHfQ56MM+Tv7nfb0Y1Jz8dZhH9CiCg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:08:27.203267Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.17501","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:817bcd2b4ecb306e9d7bd5718717ef532e8441fa7a03fc2d9c421e5a4a37494b","sha256:0057ca8487de8b1e1116bae5935243834af63fe4710753b76db80445f641121c"],"state_sha256":"2096800886e8b87b0d4d48c3cd4edbdd9192ed784370f412ed8ee671e8dfb84a"}