{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:2AZVNCLSWNYZJSBZHSR6TA6QDP","short_pith_number":"pith:2AZVNCLS","canonical_record":{"source":{"id":"2504.16798","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.MM","submitted_at":"2025-04-23T15:18:55Z","cross_cats_sorted":["cs.CV","cs.LG"],"title_canon_sha256":"76a83a6e01510bc9d3267dfedc36838325810a83314e5f8db9f80a14e838dfbe","abstract_canon_sha256":"c49f5f389c8c6064c299eb2de9db5cdcb8a3ef8699626a3fbafc1f5e50f58c57"},"schema_version":"1.0"},"canonical_sha256":"d033568972b37194c8393ca3e983d01bd0f68bfb6f6006ef32eb5d6a3c2418f7","source":{"kind":"arxiv","id":"2504.16798","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.16798","created_at":"2026-07-05T10:53:04Z"},{"alias_kind":"arxiv_version","alias_value":"2504.16798v1","created_at":"2026-07-05T10:53:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.16798","created_at":"2026-07-05T10:53:04Z"},{"alias_kind":"pith_short_12","alias_value":"2AZVNCLSWNYZ","created_at":"2026-07-05T10:53:04Z"},{"alias_kind":"pith_short_16","alias_value":"2AZVNCLSWNYZJSBZ","created_at":"2026-07-05T10:53:04Z"},{"alias_kind":"pith_short_8","alias_value":"2AZVNCLS","created_at":"2026-07-05T10:53:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:2AZVNCLSWNYZJSBZHSR6TA6QDP","target":"record","payload":{"canonical_record":{"source":{"id":"2504.16798","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.MM","submitted_at":"2025-04-23T15:18:55Z","cross_cats_sorted":["cs.CV","cs.LG"],"title_canon_sha256":"76a83a6e01510bc9d3267dfedc36838325810a83314e5f8db9f80a14e838dfbe","abstract_canon_sha256":"c49f5f389c8c6064c299eb2de9db5cdcb8a3ef8699626a3fbafc1f5e50f58c57"},"schema_version":"1.0"},"canonical_sha256":"d033568972b37194c8393ca3e983d01bd0f68bfb6f6006ef32eb5d6a3c2418f7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:53:04.723596Z","signature_b64":"zNWFfY1DpwFTEAPyERIRNu3hr7bPlmKIbV6d0N64CuCoBDm02WiZcvG/rFjbpvGU37hsIjpxWjELptpzIlBJBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d033568972b37194c8393ca3e983d01bd0f68bfb6f6006ef32eb5d6a3c2418f7","last_reissued_at":"2026-07-05T10:53:04.723092Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:53:04.723092Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2504.16798","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":"2026-07-05T10:53:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Kf/IWmsTlJWpDOd5XgYLkQphciQxeSUX7Gx7rCQtzhgr1oY9Cp+wQYYDwXtZhU6Z6lvnSqnXn2qXA7PPJpzrAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T13:14:44.563860Z"},"content_sha256":"11016c70fec443100e9280f423e550c39e0eb45c55facac0f0a57570b0dc17b4","schema_version":"1.0","event_id":"sha256:11016c70fec443100e9280f423e550c39e0eb45c55facac0f0a57570b0dc17b4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:2AZVNCLSWNYZJSBZHSR6TA6QDP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"4D Multimodal Co-attention Fusion Network with Latent Contrastive Alignment for Alzheimer's Diagnosis","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.CV","cs.LG"],"primary_cat":"cs.MM","authors_text":"Tianyang Wang, Vince D. Calhoun, Xiao Wang, Xi Xiao, Yanteng Zhang, Yuxiang Wei","submitted_at":"2025-04-23T15:18:55Z","abstract_excerpt":"Multimodal neuroimaging provides complementary structural and functional insights into both human brain organization and disease-related dynamics. Recent studies demonstrate enhanced diagnostic sensitivity for Alzheimer's disease (AD) through synergistic integration of neuroimaging data (e.g., sMRI, fMRI) with behavioral cognitive scores tabular data biomarkers. However, the intrinsic heterogeneity across modalities (e.g., 4D spatiotemporal fMRI dynamics vs. 3D anatomical sMRI structure) presents critical challenges for discriminative feature fusion. To bridge this gap, we propose M2M-AlignNet"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.16798","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/2504.16798/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":"2026-07-05T10:53:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9Vor4Hc2gYlxYEalekm5+8epnA18KcOx81w/T/6D8y1qkM75/lA3a7kd2tclF9Z51COedB8+vGs7/FFcCVuwBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T13:14:44.564359Z"},"content_sha256":"116682f7ff215ddb54be97c376fc35d5b5f711eb344203b51af0e31fea010cdf","schema_version":"1.0","event_id":"sha256:116682f7ff215ddb54be97c376fc35d5b5f711eb344203b51af0e31fea010cdf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2AZVNCLSWNYZJSBZHSR6TA6QDP/bundle.json","state_url":"https://pith.science/pith/2AZVNCLSWNYZJSBZHSR6TA6QDP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2AZVNCLSWNYZJSBZHSR6TA6QDP/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":"2026-08-21T13:14:44Z","links":{"resolver":"https://pith.science/pith/2AZVNCLSWNYZJSBZHSR6TA6QDP","bundle":"https://pith.science/pith/2AZVNCLSWNYZJSBZHSR6TA6QDP/bundle.json","state":"https://pith.science/pith/2AZVNCLSWNYZJSBZHSR6TA6QDP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2AZVNCLSWNYZJSBZHSR6TA6QDP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:2AZVNCLSWNYZJSBZHSR6TA6QDP","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":"c49f5f389c8c6064c299eb2de9db5cdcb8a3ef8699626a3fbafc1f5e50f58c57","cross_cats_sorted":["cs.CV","cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.MM","submitted_at":"2025-04-23T15:18:55Z","title_canon_sha256":"76a83a6e01510bc9d3267dfedc36838325810a83314e5f8db9f80a14e838dfbe"},"schema_version":"1.0","source":{"id":"2504.16798","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.16798","created_at":"2026-07-05T10:53:04Z"},{"alias_kind":"arxiv_version","alias_value":"2504.16798v1","created_at":"2026-07-05T10:53:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.16798","created_at":"2026-07-05T10:53:04Z"},{"alias_kind":"pith_short_12","alias_value":"2AZVNCLSWNYZ","created_at":"2026-07-05T10:53:04Z"},{"alias_kind":"pith_short_16","alias_value":"2AZVNCLSWNYZJSBZ","created_at":"2026-07-05T10:53:04Z"},{"alias_kind":"pith_short_8","alias_value":"2AZVNCLS","created_at":"2026-07-05T10:53:04Z"}],"graph_snapshots":[{"event_id":"sha256:116682f7ff215ddb54be97c376fc35d5b5f711eb344203b51af0e31fea010cdf","target":"graph","created_at":"2026-07-05T10:53:04Z","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/2504.16798/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Multimodal neuroimaging provides complementary structural and functional insights into both human brain organization and disease-related dynamics. Recent studies demonstrate enhanced diagnostic sensitivity for Alzheimer's disease (AD) through synergistic integration of neuroimaging data (e.g., sMRI, fMRI) with behavioral cognitive scores tabular data biomarkers. However, the intrinsic heterogeneity across modalities (e.g., 4D spatiotemporal fMRI dynamics vs. 3D anatomical sMRI structure) presents critical challenges for discriminative feature fusion. To bridge this gap, we propose M2M-AlignNet","authors_text":"Tianyang Wang, Vince D. Calhoun, Xiao Wang, Xi Xiao, Yanteng Zhang, Yuxiang Wei","cross_cats":["cs.CV","cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.MM","submitted_at":"2025-04-23T15:18:55Z","title":"4D Multimodal Co-attention Fusion Network with Latent Contrastive Alignment for Alzheimer's Diagnosis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.16798","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":"sha256:11016c70fec443100e9280f423e550c39e0eb45c55facac0f0a57570b0dc17b4","target":"record","created_at":"2026-07-05T10:53:04Z","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":"c49f5f389c8c6064c299eb2de9db5cdcb8a3ef8699626a3fbafc1f5e50f58c57","cross_cats_sorted":["cs.CV","cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.MM","submitted_at":"2025-04-23T15:18:55Z","title_canon_sha256":"76a83a6e01510bc9d3267dfedc36838325810a83314e5f8db9f80a14e838dfbe"},"schema_version":"1.0","source":{"id":"2504.16798","kind":"arxiv","version":1}},"canonical_sha256":"d033568972b37194c8393ca3e983d01bd0f68bfb6f6006ef32eb5d6a3c2418f7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d033568972b37194c8393ca3e983d01bd0f68bfb6f6006ef32eb5d6a3c2418f7","first_computed_at":"2026-07-05T10:53:04.723092Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:53:04.723092Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zNWFfY1DpwFTEAPyERIRNu3hr7bPlmKIbV6d0N64CuCoBDm02WiZcvG/rFjbpvGU37hsIjpxWjELptpzIlBJBA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:53:04.723596Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.16798","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:11016c70fec443100e9280f423e550c39e0eb45c55facac0f0a57570b0dc17b4","sha256:116682f7ff215ddb54be97c376fc35d5b5f711eb344203b51af0e31fea010cdf"],"state_sha256":"c4585da74b96980f88370a3968029bc9fd4414e3dc219fc663f36a2abcafae93"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1xoEOJ/3PJE2Yb8vgKgQRKepWaUYecz7dWsR0nE9hriYTy10WCamzT/4JkL42NZmcT5o+IindD8N5xDER/qhCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T13:14:44.567965Z","bundle_sha256":"9400d9e7b2824e4e3359d1fe278bc21806ddadebf9cd7e960841b104775f69ab"}}