{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:ASBCE63GBJSQJKF2FEGQ6YZ63A","short_pith_number":"pith:ASBCE63G","canonical_record":{"source":{"id":"2412.12453","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2024-12-17T01:36:32Z","cross_cats_sorted":[],"title_canon_sha256":"98516332882d7945614de6bedf022e8ec66967b02500b2961ae39c866015a129","abstract_canon_sha256":"5ae9a1f0d311c46e9052074b7a5d5acae2b4a693a7915300cd3d9bd7338ffa25"},"schema_version":"1.0"},"canonical_sha256":"0482227b660a6504a8ba290d0f633ed80d3cd1d03f2b35eb8b03387cd6255db3","source":{"kind":"arxiv","id":"2412.12453","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.12453","created_at":"2026-07-05T11:08:14Z"},{"alias_kind":"arxiv_version","alias_value":"2412.12453v2","created_at":"2026-07-05T11:08:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.12453","created_at":"2026-07-05T11:08:14Z"},{"alias_kind":"pith_short_12","alias_value":"ASBCE63GBJSQ","created_at":"2026-07-05T11:08:14Z"},{"alias_kind":"pith_short_16","alias_value":"ASBCE63GBJSQJKF2","created_at":"2026-07-05T11:08:14Z"},{"alias_kind":"pith_short_8","alias_value":"ASBCE63G","created_at":"2026-07-05T11:08:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:ASBCE63GBJSQJKF2FEGQ6YZ63A","target":"record","payload":{"canonical_record":{"source":{"id":"2412.12453","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2024-12-17T01:36:32Z","cross_cats_sorted":[],"title_canon_sha256":"98516332882d7945614de6bedf022e8ec66967b02500b2961ae39c866015a129","abstract_canon_sha256":"5ae9a1f0d311c46e9052074b7a5d5acae2b4a693a7915300cd3d9bd7338ffa25"},"schema_version":"1.0"},"canonical_sha256":"0482227b660a6504a8ba290d0f633ed80d3cd1d03f2b35eb8b03387cd6255db3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:08:14.459708Z","signature_b64":"d90uGoumYjGD3IOX1UCpHYgg9Lmhj39VTMILylEfYgTfJq66LxLtMZaxmTC+vt5UI90fcvW4ADeQEAKlAKTnCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0482227b660a6504a8ba290d0f633ed80d3cd1d03f2b35eb8b03387cd6255db3","last_reissued_at":"2026-07-05T11:08:14.459162Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:08:14.459162Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2412.12453","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:08:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MObEi3lHRAR2W69gvABYwetJIq4uDxbWxS3vC+UCZUjz+gVOFL/431j70yfspsT5TyrshXUaHyYZzAyVHFwGDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-18T02:45:38.775233Z"},"content_sha256":"86600ee063966946c3418691f9554f144113694bd17c57c482899b8886d85090","schema_version":"1.0","event_id":"sha256:86600ee063966946c3418691f9554f144113694bd17c57c482899b8886d85090"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:ASBCE63GBJSQJKF2FEGQ6YZ63A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multimodal Classification and Out-of-distribution Detection for Multimodal Intent Understanding","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.MM","authors_text":"Hanlei Zhang, Hua Xu, Jianhua Su, Kai Gao, Qianrui Zhou, Roberto Evans","submitted_at":"2024-12-17T01:36:32Z","abstract_excerpt":"Multimodal intent understanding is a significant research area that requires effective leveraging of multiple modalities to analyze human language. Existing methods face two main challenges in this domain. Firstly, they have limitations in capturing the nuanced and high-level semantics underlying complex in-distribution (ID) multimodal intents. Secondly, they exhibit poor generalization when confronted with unseen out-of-distribution (OOD) data in real-world scenarios. To address these issues, we propose a novel method for both ID classification and OOD detection (MIntOOD). We first introduce "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.12453","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2412.12453/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:08:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MbgtffUf3+101WBCoHfN1lhtTrZycWTvOExjbEzq1MjtJLHAAylzBKnxVcYdfJSVmfCM7UmBp80BWOMhVQASAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-18T02:45:38.775634Z"},"content_sha256":"1d3aace23dd172fb0a762be8e579b743b987c1c8ba4aa9f9eaf7d6708569fb47","schema_version":"1.0","event_id":"sha256:1d3aace23dd172fb0a762be8e579b743b987c1c8ba4aa9f9eaf7d6708569fb47"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ASBCE63GBJSQJKF2FEGQ6YZ63A/bundle.json","state_url":"https://pith.science/pith/ASBCE63GBJSQJKF2FEGQ6YZ63A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ASBCE63GBJSQJKF2FEGQ6YZ63A/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-18T02:45:38Z","links":{"resolver":"https://pith.science/pith/ASBCE63GBJSQJKF2FEGQ6YZ63A","bundle":"https://pith.science/pith/ASBCE63GBJSQJKF2FEGQ6YZ63A/bundle.json","state":"https://pith.science/pith/ASBCE63GBJSQJKF2FEGQ6YZ63A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ASBCE63GBJSQJKF2FEGQ6YZ63A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:ASBCE63GBJSQJKF2FEGQ6YZ63A","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":"5ae9a1f0d311c46e9052074b7a5d5acae2b4a693a7915300cd3d9bd7338ffa25","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2024-12-17T01:36:32Z","title_canon_sha256":"98516332882d7945614de6bedf022e8ec66967b02500b2961ae39c866015a129"},"schema_version":"1.0","source":{"id":"2412.12453","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.12453","created_at":"2026-07-05T11:08:14Z"},{"alias_kind":"arxiv_version","alias_value":"2412.12453v2","created_at":"2026-07-05T11:08:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.12453","created_at":"2026-07-05T11:08:14Z"},{"alias_kind":"pith_short_12","alias_value":"ASBCE63GBJSQ","created_at":"2026-07-05T11:08:14Z"},{"alias_kind":"pith_short_16","alias_value":"ASBCE63GBJSQJKF2","created_at":"2026-07-05T11:08:14Z"},{"alias_kind":"pith_short_8","alias_value":"ASBCE63G","created_at":"2026-07-05T11:08:14Z"}],"graph_snapshots":[{"event_id":"sha256:1d3aace23dd172fb0a762be8e579b743b987c1c8ba4aa9f9eaf7d6708569fb47","target":"graph","created_at":"2026-07-05T11:08:14Z","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/2412.12453/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Multimodal intent understanding is a significant research area that requires effective leveraging of multiple modalities to analyze human language. Existing methods face two main challenges in this domain. Firstly, they have limitations in capturing the nuanced and high-level semantics underlying complex in-distribution (ID) multimodal intents. Secondly, they exhibit poor generalization when confronted with unseen out-of-distribution (OOD) data in real-world scenarios. To address these issues, we propose a novel method for both ID classification and OOD detection (MIntOOD). We first introduce ","authors_text":"Hanlei Zhang, Hua Xu, Jianhua Su, Kai Gao, Qianrui Zhou, Roberto Evans","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2024-12-17T01:36:32Z","title":"Multimodal Classification and Out-of-distribution Detection for Multimodal Intent Understanding"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.12453","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":"sha256:86600ee063966946c3418691f9554f144113694bd17c57c482899b8886d85090","target":"record","created_at":"2026-07-05T11:08:14Z","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":"5ae9a1f0d311c46e9052074b7a5d5acae2b4a693a7915300cd3d9bd7338ffa25","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2024-12-17T01:36:32Z","title_canon_sha256":"98516332882d7945614de6bedf022e8ec66967b02500b2961ae39c866015a129"},"schema_version":"1.0","source":{"id":"2412.12453","kind":"arxiv","version":2}},"canonical_sha256":"0482227b660a6504a8ba290d0f633ed80d3cd1d03f2b35eb8b03387cd6255db3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0482227b660a6504a8ba290d0f633ed80d3cd1d03f2b35eb8b03387cd6255db3","first_computed_at":"2026-07-05T11:08:14.459162Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:08:14.459162Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"d90uGoumYjGD3IOX1UCpHYgg9Lmhj39VTMILylEfYgTfJq66LxLtMZaxmTC+vt5UI90fcvW4ADeQEAKlAKTnCA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:08:14.459708Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.12453","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:86600ee063966946c3418691f9554f144113694bd17c57c482899b8886d85090","sha256:1d3aace23dd172fb0a762be8e579b743b987c1c8ba4aa9f9eaf7d6708569fb47"],"state_sha256":"fc8a2a9c67cfe7f66969e8cf99ef3d7b34de0b9f7fd7c1b46c6b9c5c91cdf409"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kVF81q35W+kcBHWGleT37/RXhy+5Oriq6nuHz8kEfpFgF79BTT+JFXbXBmDU3Zrl5w6RdoMFzAq2dTGMea94CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-18T02:45:38.778198Z","bundle_sha256":"446442f704a00a441f56df2231dfe02e99ffadbab951d5c41c89f114045ba14e"}}