{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:RX34T5AKRNHXFIO2QC4ZS5FM6I","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":"a4798dadd32a50f93762eaa289f475c799ea517391470dddfa1ea944f3f6ec16","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-03-04T18:24:31Z","title_canon_sha256":"4cbcbc8d842fbed3d68a2d04f6a49a5c2851ecd74130781377d4952a8696840d"},"schema_version":"1.0","source":{"id":"2603.13326","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.13326","created_at":"2026-06-30T01:18:18Z"},{"alias_kind":"arxiv_version","alias_value":"2603.13326v2","created_at":"2026-06-30T01:18:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.13326","created_at":"2026-06-30T01:18:18Z"},{"alias_kind":"pith_short_12","alias_value":"RX34T5AKRNHX","created_at":"2026-06-30T01:18:18Z"},{"alias_kind":"pith_short_16","alias_value":"RX34T5AKRNHXFIO2","created_at":"2026-06-30T01:18:18Z"},{"alias_kind":"pith_short_8","alias_value":"RX34T5AK","created_at":"2026-06-30T01:18:18Z"}],"graph_snapshots":[{"event_id":"sha256:360367995b1c5cf7632956b1778d8f0e49416221eb4114f1160904b9b6ac2984","target":"graph","created_at":"2026-06-30T01:18:18Z","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/2603.13326/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Multimodal Transformers often produce predictions without clarifying how different modalities jointly support a decision. Most existing multimodal explainable AI (MXAI) methods extend unimodal saliency to multimodal backbones, highlighting important tokens or patches within each modality, but they rarely pinpoint which cross-modal feature pairs provide complementary evidence (synergy) or serve as reliable backups (redundancy). We present Feature-level I2MoE (FL-I2MoE), a structured Mixture-of-Experts layer that operates directly on token/patch sequences from frozen pretrained encoders and expl","authors_text":"Housam Khalifa Bashier Babiker, Mi-Young Kim, Randy Goebel, Yeji Kim","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-03-04T18:24:31Z","title":"Feature-level Interaction Explanations in Multimodal Transformers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.13326","kind":"arxiv","version":2},"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:fc815cd0cd9358cf50e47cba5f8e73c5c92aa330d947ac678792d79ef46ea348","target":"record","created_at":"2026-06-30T01:18:18Z","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":"a4798dadd32a50f93762eaa289f475c799ea517391470dddfa1ea944f3f6ec16","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-03-04T18:24:31Z","title_canon_sha256":"4cbcbc8d842fbed3d68a2d04f6a49a5c2851ecd74130781377d4952a8696840d"},"schema_version":"1.0","source":{"id":"2603.13326","kind":"arxiv","version":2}},"canonical_sha256":"8df7c9f40a8b4f72a1da80b99974acf238c92a8096b1dada43e6aa91fbec1acc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8df7c9f40a8b4f72a1da80b99974acf238c92a8096b1dada43e6aa91fbec1acc","first_computed_at":"2026-06-30T01:18:18.145595Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-30T01:18:18.145595Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gEgyE/dFnpxjB+lgRyDvkjbI+40W5i4aeI/YKDbDo39NVp+z/dEm8GTyscN9kM+IxgNSJaWvURF9/JPOLf7XBw==","signature_status":"signed_v1","signed_at":"2026-06-30T01:18:18.146238Z","signed_message":"canonical_sha256_bytes"},"source_id":"2603.13326","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fc815cd0cd9358cf50e47cba5f8e73c5c92aa330d947ac678792d79ef46ea348","sha256:360367995b1c5cf7632956b1778d8f0e49416221eb4114f1160904b9b6ac2984"],"state_sha256":"bdda99b22440e6007a3c2e6f669c11bf9a47ca23ea06986674ec2960ef8f3796"}