{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:L3VN2OB55RZ4ODIP3GRZX7IPHS","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":"90cabeb0cce5b4b5b1750f501dc7e6637161f959fe582399b56a1c0ab0e2157f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2024-03-25T08:02:41Z","title_canon_sha256":"a5f5d89db31dbebbb109090c9f49c21090a919b6a7dfec6dc6705d9baf242b5c"},"schema_version":"1.0","source":{"id":"2403.16520","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.16520","created_at":"2026-07-05T08:00:17Z"},{"alias_kind":"arxiv_version","alias_value":"2403.16520v1","created_at":"2026-07-05T08:00:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.16520","created_at":"2026-07-05T08:00:17Z"},{"alias_kind":"pith_short_12","alias_value":"L3VN2OB55RZ4","created_at":"2026-07-05T08:00:17Z"},{"alias_kind":"pith_short_16","alias_value":"L3VN2OB55RZ4ODIP","created_at":"2026-07-05T08:00:17Z"},{"alias_kind":"pith_short_8","alias_value":"L3VN2OB5","created_at":"2026-07-05T08:00:17Z"}],"graph_snapshots":[{"event_id":"sha256:17de940649a331921aff353fb27171b5ee92598dfe6f3e93a63b2a9225029264","target":"graph","created_at":"2026-07-05T08:00:17Z","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/2403.16520/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Alzheimer's disease (AD) is an incurable neurodegenerative condition leading to cognitive and functional deterioration. Given the lack of a cure, prompt and precise AD diagnosis is vital, a complex process dependent on multiple factors and multi-modal data. While successful efforts have been made to integrate multi-modal representation learning into medical datasets, scant attention has been given to 3D medical images. In this paper, we propose Contrastive Masked Vim Autoencoder (CMViM), the first efficient representation learning method tailored for 3D multi-modal data. Our proposed framework","authors_text":"Guangqian Yang, Kangrui Du, Shujun Wang, Ye Du, Yongping Zheng, Zhihan Yang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2024-03-25T08:02:41Z","title":"CMViM: Contrastive Masked Vim Autoencoder for 3D Multi-modal Representation Learning for AD classification"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.16520","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":"sha256:7a1d06225b08d01a412b728640bae646146fddbf1e69b67700c93e3d46a52939","target":"record","created_at":"2026-07-05T08:00:17Z","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":"90cabeb0cce5b4b5b1750f501dc7e6637161f959fe582399b56a1c0ab0e2157f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2024-03-25T08:02:41Z","title_canon_sha256":"a5f5d89db31dbebbb109090c9f49c21090a919b6a7dfec6dc6705d9baf242b5c"},"schema_version":"1.0","source":{"id":"2403.16520","kind":"arxiv","version":1}},"canonical_sha256":"5eeadd383dec73c70d0fd9a39bfd0f3ca6faee7c35dfe05ec25e15da18cf5229","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5eeadd383dec73c70d0fd9a39bfd0f3ca6faee7c35dfe05ec25e15da18cf5229","first_computed_at":"2026-07-05T08:00:17.269436Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:00:17.269436Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JOGywVN83zsTBlflUwnQdy1pT/PBlEaol6pLcA4/aQCSrqbmSJRhOCcVOhvX83FswKd/I4jusqgubSkDZCwCBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:00:17.269925Z","signed_message":"canonical_sha256_bytes"},"source_id":"2403.16520","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7a1d06225b08d01a412b728640bae646146fddbf1e69b67700c93e3d46a52939","sha256:17de940649a331921aff353fb27171b5ee92598dfe6f3e93a63b2a9225029264"],"state_sha256":"1fb1b37a63d3d165a749800c4d6e93b9036c4e87003039b85902f4d93497190b"}