{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:K2WEVPIPPHYHHJ4PEZCE7Z2MEY","short_pith_number":"pith:K2WEVPIP","canonical_record":{"source":{"id":"2607.25679","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-07-28T12:55:29Z","cross_cats_sorted":["cs.AI","cs.MM"],"title_canon_sha256":"a3a94a7095d6fc68b5ebef7856f3980108447e6bbc868393869e128b70b92fb5","abstract_canon_sha256":"f24492bc274579543d1b6de2b05c387d9b98deaa0811d29fe24586ecef2932b0"},"schema_version":"1.0"},"canonical_sha256":"56ac4abd0f79f073a78f26444fe74c263c7153e235ab903e2b60103dcfa07a60","source":{"kind":"arxiv","id":"2607.25679","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.25679","created_at":"2026-07-29T01:25:56Z"},{"alias_kind":"arxiv_version","alias_value":"2607.25679v1","created_at":"2026-07-29T01:25:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.25679","created_at":"2026-07-29T01:25:56Z"},{"alias_kind":"pith_short_12","alias_value":"K2WEVPIPPHYH","created_at":"2026-07-29T01:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"K2WEVPIPPHYHHJ4P","created_at":"2026-07-29T01:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"K2WEVPIP","created_at":"2026-07-29T01:25:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:K2WEVPIPPHYHHJ4PEZCE7Z2MEY","target":"record","payload":{"canonical_record":{"source":{"id":"2607.25679","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-07-28T12:55:29Z","cross_cats_sorted":["cs.AI","cs.MM"],"title_canon_sha256":"a3a94a7095d6fc68b5ebef7856f3980108447e6bbc868393869e128b70b92fb5","abstract_canon_sha256":"f24492bc274579543d1b6de2b05c387d9b98deaa0811d29fe24586ecef2932b0"},"schema_version":"1.0"},"canonical_sha256":"56ac4abd0f79f073a78f26444fe74c263c7153e235ab903e2b60103dcfa07a60","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-29T01:25:56.574525Z","signature_b64":"gDjwAfn15bcZQcfV7cjayAA4++PdB64ML5q3qR6LKcbNqkrgoQdkpliWAuz623w7uzqmeDvnp89jlALS63yaCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"56ac4abd0f79f073a78f26444fe74c263c7153e235ab903e2b60103dcfa07a60","last_reissued_at":"2026-07-29T01:25:56.573639Z","signature_status":"signed_v1","first_computed_at":"2026-07-29T01:25:56.573639Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.25679","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-29T01:25:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oA2ze+XdjVjEkrswdItcEBZy1HWorIcYGukmA1cG5aIM2AlIgUYgojQbGTxDadR7s7t7T4RNv1qSTEUJ3hWRDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T19:35:09.358686Z"},"content_sha256":"962be44dc1c7119576d744d6bb371b1c09e2da5b762b33cc5e9e411b934360b6","schema_version":"1.0","event_id":"sha256:962be44dc1c7119576d744d6bb371b1c09e2da5b762b33cc5e9e411b934360b6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:K2WEVPIPPHYHHJ4PEZCE7Z2MEY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"DynaBridge: Dynamic Summary-Guided Cross-Task Multimodal Fusion for DASS-Structured Mental Health Assessment","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI","cs.MM"],"primary_cat":"cs.LG","authors_text":"Haichen Yu, Hao Sun, Jiaqing Liu, Lanfen Lin, Ruibo Hou, Shiyu Teng, Shurong Chai, Yen-Wei Chen, Yu Song","submitted_at":"2026-07-28T12:55:29Z","abstract_excerpt":"Multimodal behavioral analysis offers a scalable approach to assessing depression, anxiety, and stress, yet generic fusion models often ignore the psychometric structure of questionnaire labels. In DASS-21, risk labels are derived from ordered symptom items through fixed item-to-subscale mappings. We propose \\textbf{DynaBridge}, a dynamic summary-guided cross-task multimodal framework for DASS-structured mental health assessment. DynaBridge encodes acoustic, visual, and textual cues across multiple sessions and augments them with frozen-LLM-generated DASS-aware summaries as participant-level s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.25679","kind":"arxiv","version":1},"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/2607.25679/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":"2026-07-29T01:25:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w0GoH9cBw43QMN9i4aGkWumb2XPDDOOiXmGGUY8fx8VRSJZz4gAzL+kq5ZQLOxUQQG7ly/uClj0eyQK2WJmBBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T19:35:09.359215Z"},"content_sha256":"59534f1f4558ae85ca4bc4afa79ab01fe6bb3ebbcd00d03536b5fed7732f7620","schema_version":"1.0","event_id":"sha256:59534f1f4558ae85ca4bc4afa79ab01fe6bb3ebbcd00d03536b5fed7732f7620"},{"event_type":"integrity_finding","subject_pith_number":"pith:2026:K2WEVPIPPHYHHJ4PEZCE7Z2MEY","target":"integrity","payload":{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.18653/v1/2020.acl-main.214) was visible in the surrounding text but could not be confirmed against doi.org as printed.","snippet":"Wasifur Rahman, Md Kamrul Hasan, Sangwu Lee, AmirAli Bagher Zadeh, Chengfeng Mao, Louis-Philippe Morency, and Ehsan Hoque. 2020. Integrat- ing Multimodal Information in Large Pretrained Transformers. InProceedings of the 58th Annual Meeting","arxiv_id":"2607.25679","detector":"doi_compliance","evidence":{"ref_index":20,"verdict_class":"incontrovertible","resolved_title":null,"printed_excerpt":"10.18653/v1/2020.acl-","reconstructed_doi":"10.18653/v1/2020.acl-main.214"},"severity":"advisory","ref_index":20,"audited_at":"2026-08-01T02:01:59.143151Z","event_type":"pith.integrity.v1","detected_doi":"10.18653/v1/2020.acl-main.214","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"recoverable_identifier","evidence_hash":"ea485002f03b1bc0a461a39fd9658827e78075d0ee8337ac2bbb2495457e6801","paper_version":1,"verdict_class":"incontrovertible","resolved_title":null,"detector_version":"1.1.0","detected_arxiv_id":null,"integrity_event_id":14873,"payload_sha256":"e557200c11203549aca09d2ebab61275c2854ac7d00c61b74c39f11937658ef9","signature_b64":"RYH6zUxzgyMhT2UnHJ9ZrQEqHyo9RaJ9H31uoqGuCfwYeMEp3cJlTDXwPKpcvY0vOMX6NsTjPa97798haHNvDw==","signing_key_id":"pith-v1-2026-05"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-01T02:06:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4UaKUqxJ1iSuI2AGlySi9eazBrOQG9PvZtO9ZbXgPZfJp6LH/xnyoUjjx95YidhAwgr3Y0ZQILXo54gCDi7ABA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T19:35:09.363292Z"},"content_sha256":"ca766ce4ce5e04b567085f6a57e75b4e3d2613a6ca2828f216112f3f6e7c8f6d","schema_version":"1.0","event_id":"sha256:ca766ce4ce5e04b567085f6a57e75b4e3d2613a6ca2828f216112f3f6e7c8f6d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/K2WEVPIPPHYHHJ4PEZCE7Z2MEY/bundle.json","state_url":"https://pith.science/pith/K2WEVPIPPHYHHJ4PEZCE7Z2MEY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/K2WEVPIPPHYHHJ4PEZCE7Z2MEY/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":"2026-08-07T19:35:09Z","links":{"resolver":"https://pith.science/pith/K2WEVPIPPHYHHJ4PEZCE7Z2MEY","bundle":"https://pith.science/pith/K2WEVPIPPHYHHJ4PEZCE7Z2MEY/bundle.json","state":"https://pith.science/pith/K2WEVPIPPHYHHJ4PEZCE7Z2MEY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/K2WEVPIPPHYHHJ4PEZCE7Z2MEY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:K2WEVPIPPHYHHJ4PEZCE7Z2MEY","merge_version":"pith-open-graph-merge-v1","event_count":3,"valid_event_count":3,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"f24492bc274579543d1b6de2b05c387d9b98deaa0811d29fe24586ecef2932b0","cross_cats_sorted":["cs.AI","cs.MM"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-07-28T12:55:29Z","title_canon_sha256":"a3a94a7095d6fc68b5ebef7856f3980108447e6bbc868393869e128b70b92fb5"},"schema_version":"1.0","source":{"id":"2607.25679","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.25679","created_at":"2026-07-29T01:25:56Z"},{"alias_kind":"arxiv_version","alias_value":"2607.25679v1","created_at":"2026-07-29T01:25:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.25679","created_at":"2026-07-29T01:25:56Z"},{"alias_kind":"pith_short_12","alias_value":"K2WEVPIPPHYH","created_at":"2026-07-29T01:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"K2WEVPIPPHYHHJ4P","created_at":"2026-07-29T01:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"K2WEVPIP","created_at":"2026-07-29T01:25:56Z"}],"graph_snapshots":[{"event_id":"sha256:59534f1f4558ae85ca4bc4afa79ab01fe6bb3ebbcd00d03536b5fed7732f7620","target":"graph","created_at":"2026-07-29T01:25:56Z","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/2607.25679/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Multimodal behavioral analysis offers a scalable approach to assessing depression, anxiety, and stress, yet generic fusion models often ignore the psychometric structure of questionnaire labels. In DASS-21, risk labels are derived from ordered symptom items through fixed item-to-subscale mappings. We propose \\textbf{DynaBridge}, a dynamic summary-guided cross-task multimodal framework for DASS-structured mental health assessment. DynaBridge encodes acoustic, visual, and textual cues across multiple sessions and augments them with frozen-LLM-generated DASS-aware summaries as participant-level s","authors_text":"Haichen Yu, Hao Sun, Jiaqing Liu, Lanfen Lin, Ruibo Hou, Shiyu Teng, Shurong Chai, Yen-Wei Chen, Yu Song","cross_cats":["cs.AI","cs.MM"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-07-28T12:55:29Z","title":"DynaBridge: Dynamic Summary-Guided Cross-Task Multimodal Fusion for DASS-Structured Mental Health Assessment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.25679","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":"sha256:962be44dc1c7119576d744d6bb371b1c09e2da5b762b33cc5e9e411b934360b6","target":"record","created_at":"2026-07-29T01:25:56Z","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":"f24492bc274579543d1b6de2b05c387d9b98deaa0811d29fe24586ecef2932b0","cross_cats_sorted":["cs.AI","cs.MM"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-07-28T12:55:29Z","title_canon_sha256":"a3a94a7095d6fc68b5ebef7856f3980108447e6bbc868393869e128b70b92fb5"},"schema_version":"1.0","source":{"id":"2607.25679","kind":"arxiv","version":1}},"canonical_sha256":"56ac4abd0f79f073a78f26444fe74c263c7153e235ab903e2b60103dcfa07a60","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"56ac4abd0f79f073a78f26444fe74c263c7153e235ab903e2b60103dcfa07a60","first_computed_at":"2026-07-29T01:25:56.573639Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-29T01:25:56.573639Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gDjwAfn15bcZQcfV7cjayAA4++PdB64ML5q3qR6LKcbNqkrgoQdkpliWAuz623w7uzqmeDvnp89jlALS63yaCA==","signature_status":"signed_v1","signed_at":"2026-07-29T01:25:56.574525Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.25679","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:962be44dc1c7119576d744d6bb371b1c09e2da5b762b33cc5e9e411b934360b6","sha256:59534f1f4558ae85ca4bc4afa79ab01fe6bb3ebbcd00d03536b5fed7732f7620","sha256:ca766ce4ce5e04b567085f6a57e75b4e3d2613a6ca2828f216112f3f6e7c8f6d"],"state_sha256":"521e4dc99e75068315f2b44634d337f5db48a3f9dfd4c0109ac77906fc72acba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BsiO3JzcVVuXc125kZ9yK48Fzwt7qawqMHrQfN02w4OGIIuNlHKLnC6RjXafnTZJe6HE28jmd0bktc5d2xtPDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T19:35:09.365801Z","bundle_sha256":"f4bb28fd5fbf8214e4cead99d3c71c7490fefb06250b070d8a1592676daebd07"}}