{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:TAUOSU4LB7O2YQECJQTXXJRTPQ","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":"5c2c18b6362007056a1f0f907924338d2ed66a6e7215e745196987fb2b304e7e","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-05T07:15:17Z","title_canon_sha256":"f8ecc3d8db4ee4c0e391c42049d96c87f484bcd2e7d492a38699bb164da5faf7"},"schema_version":"1.0","source":{"id":"2607.04147","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.04147","created_at":"2026-07-07T02:18:59Z"},{"alias_kind":"arxiv_version","alias_value":"2607.04147v1","created_at":"2026-07-07T02:18:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.04147","created_at":"2026-07-07T02:18:59Z"},{"alias_kind":"pith_short_12","alias_value":"TAUOSU4LB7O2","created_at":"2026-07-07T02:18:59Z"},{"alias_kind":"pith_short_16","alias_value":"TAUOSU4LB7O2YQEC","created_at":"2026-07-07T02:18:59Z"},{"alias_kind":"pith_short_8","alias_value":"TAUOSU4L","created_at":"2026-07-07T02:18:59Z"}],"graph_snapshots":[{"event_id":"sha256:e58ae7fe28d2a781624f98748540af990e4d6b24aeb329f9160d77258cc2e85d","target":"graph","created_at":"2026-07-07T02:18:59Z","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/2607.04147/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Automated fine-grained perception of calligraphy styles--a task vital to cultural heritage preservation--remains a critical challenge for Large Vision-Language Models (LVLMs), largely constrained by existing datasets that suffer from modal mixture and flattened labels. To bridge this gap, we introduce HCSU, the first comprehensive dataset tailored for fine-grained Historical Calligraphy Style Understanding. HCSU comprises 39,307 meticulously curated character images from 49 historically prominent calligraphers across 10 dynasties, systematically decoupling authentic ink manuscripts (Tie) from ","authors_text":"Chen Ye, Yan Liu, Yinsheng Yao","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-05T07:15:17Z","title":"HCSU: A Dataset and Benchmark for Fine-Grained Historical Calligraphy Style Understanding"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.04147","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":"sha256:5406809a38bc057d561c2370b00c3df0af1e5c359d1440499c7e3c364a82a991","target":"record","created_at":"2026-07-07T02:18:59Z","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":"5c2c18b6362007056a1f0f907924338d2ed66a6e7215e745196987fb2b304e7e","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-05T07:15:17Z","title_canon_sha256":"f8ecc3d8db4ee4c0e391c42049d96c87f484bcd2e7d492a38699bb164da5faf7"},"schema_version":"1.0","source":{"id":"2607.04147","kind":"arxiv","version":1}},"canonical_sha256":"9828e9538b0fddac40824c277ba6337c033eefadf7fa4bb35804052b050bcdae","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9828e9538b0fddac40824c277ba6337c033eefadf7fa4bb35804052b050bcdae","first_computed_at":"2026-07-07T02:18:59.644716Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-07T02:18:59.644716Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"paHkryjacezapb2GEFQvhQW1AaduR7KJmIcRPR8u5yIVF5UcXeZ3+mQnOY0O0hBnL8fhsVX/y+KSZ8x9GxaJDQ==","signature_status":"signed_v1","signed_at":"2026-07-07T02:18:59.645522Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.04147","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5406809a38bc057d561c2370b00c3df0af1e5c359d1440499c7e3c364a82a991","sha256:e58ae7fe28d2a781624f98748540af990e4d6b24aeb329f9160d77258cc2e85d"],"state_sha256":"2cbeb71098ece5ee3acd00d564d43152dc865c687b52c3bf83b49412ff95cdb6"}