{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:QWK7HH7LWNYUUFWU4O35WNOPZB","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":"19682357687d34900b6341b84ac8f822c63df5f861b5231d8b20aea1ac17c120","cross_cats_sorted":["cs.AI","cs.CV"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.IV","submitted_at":"2024-07-19T20:05:10Z","title_canon_sha256":"75cbedfe12d460459dcd70b2f92f69fd6ba85bdf9f2bee0f499acb8d64f64319"},"schema_version":"1.0","source":{"id":"2407.14651","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.14651","created_at":"2026-07-05T10:50:08Z"},{"alias_kind":"arxiv_version","alias_value":"2407.14651v3","created_at":"2026-07-05T10:50:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.14651","created_at":"2026-07-05T10:50:08Z"},{"alias_kind":"pith_short_12","alias_value":"QWK7HH7LWNYU","created_at":"2026-07-05T10:50:08Z"},{"alias_kind":"pith_short_16","alias_value":"QWK7HH7LWNYUUFWU","created_at":"2026-07-05T10:50:08Z"},{"alias_kind":"pith_short_8","alias_value":"QWK7HH7L","created_at":"2026-07-05T10:50:08Z"}],"graph_snapshots":[{"event_id":"sha256:60495d5039f21d5464de485381d57692a9ab67fb222ab71754ab18f58e8c2686","target":"graph","created_at":"2026-07-05T10:50:08Z","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/2407.14651/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Foundation models have recently attracted significant attention for their impressive generalizability across diverse downstream tasks. However, these models are demonstrated to exhibit great limitations in representing high-frequency components and fine-grained details. In many medical imaging tasks, the precise representation of such information is crucial due to the inherently intricate anatomical structures, sub-visual features, and complex boundaries involved. Consequently, the limited representation of prevalent foundation models can result in significant performance degradation or even f","authors_text":"Changchun Yang, Chao Huang, Gongning Luo, Longxi Zhou, Xin Gao, Yilan Zhang, Yuetan Chu, Zhongyi Han","cross_cats":["cs.AI","cs.CV"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.IV","submitted_at":"2024-07-19T20:05:10Z","title":"Improving Representation of High-frequency Components for Medical Visual Foundation Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.14651","kind":"arxiv","version":3},"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":"sha256:1bc04f90fdb7c6c69c215691785fb4706ce38c9833120f6368b641f3828b3807","target":"record","created_at":"2026-07-05T10:50:08Z","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":"19682357687d34900b6341b84ac8f822c63df5f861b5231d8b20aea1ac17c120","cross_cats_sorted":["cs.AI","cs.CV"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.IV","submitted_at":"2024-07-19T20:05:10Z","title_canon_sha256":"75cbedfe12d460459dcd70b2f92f69fd6ba85bdf9f2bee0f499acb8d64f64319"},"schema_version":"1.0","source":{"id":"2407.14651","kind":"arxiv","version":3}},"canonical_sha256":"8595f39febb3714a16d4e3b7db35cfc8547dc677b2bd826846d5b8bf8ed37de4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8595f39febb3714a16d4e3b7db35cfc8547dc677b2bd826846d5b8bf8ed37de4","first_computed_at":"2026-07-05T10:50:08.882690Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:50:08.882690Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Py44lrR9BZoWj6iJj/RvqRM82Y5YQg1TaD+o+h/WG5KdDjRQ5J9kjUlEtlp1d5lT4Gn59CfdCO76SHJJT2dgAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:50:08.883167Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.14651","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1bc04f90fdb7c6c69c215691785fb4706ce38c9833120f6368b641f3828b3807","sha256:60495d5039f21d5464de485381d57692a9ab67fb222ab71754ab18f58e8c2686"],"state_sha256":"be0a47836adcd9f67bd6a3094c9aa33a33d87741fc325c22c552ad49f7aed0f0"}