{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:GFTZSTAPVWG4GIFGNIQP3YAX66","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":"b3de88d5f7a82eed00ce7302f473a348c02f8b3fc3fbf997b14520f6d70e953a","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2026-05-08T14:07:03Z","title_canon_sha256":"79acb436a84c897cda193780f2543ea42bfd96e73816e9b54e9ecb218d41338e"},"schema_version":"1.0","source":{"id":"2607.14117","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.14117","created_at":"2026-07-17T00:20:52Z"},{"alias_kind":"arxiv_version","alias_value":"2607.14117v1","created_at":"2026-07-17T00:20:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.14117","created_at":"2026-07-17T00:20:52Z"},{"alias_kind":"pith_short_12","alias_value":"GFTZSTAPVWG4","created_at":"2026-07-17T00:20:52Z"},{"alias_kind":"pith_short_16","alias_value":"GFTZSTAPVWG4GIFG","created_at":"2026-07-17T00:20:52Z"},{"alias_kind":"pith_short_8","alias_value":"GFTZSTAP","created_at":"2026-07-17T00:20:52Z"}],"graph_snapshots":[{"event_id":"sha256:2dcf4bec0b87442039a27c6be8b00cc436d9121ea66bc30223e3c0a7206c3ae2","target":"graph","created_at":"2026-07-17T00:20:52Z","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/2607.14117/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Cross-version differencing of scientific documents is essential in scholarly publishing and technical documentation, but remains challenging because scientific documents are page-structured artifacts containing heterogeneous elements such as text, tables, formulas, figures, and layout cues. Existing text-sequence-based methods often lose layout and structural information, while image-based methods lack semantic interpretability and are sensitive to rendering variation. To address these limitations, this paper proposes a layout-aware heterogeneous element-aware framework for scientific document","authors_text":"Hao Wang, Keran You, Wenkang An, Zhen Yina","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2026-05-08T14:07:03Z","title":"Heterogeneous Element-Aware Cross-Version Differencing of Scientific Documents via Layout-Aware Alignment and Structure-Aware Reasoning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.14117","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":"sha256:42352bc4587060c8eab285e6704cff370749f60ef30d93c7064284965a19060c","target":"record","created_at":"2026-07-17T00:20:52Z","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":"b3de88d5f7a82eed00ce7302f473a348c02f8b3fc3fbf997b14520f6d70e953a","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2026-05-08T14:07:03Z","title_canon_sha256":"79acb436a84c897cda193780f2543ea42bfd96e73816e9b54e9ecb218d41338e"},"schema_version":"1.0","source":{"id":"2607.14117","kind":"arxiv","version":1}},"canonical_sha256":"3167994c0fad8dc320a66a20fde017f7b1b5e16d5c2d5456decf334d65461a36","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3167994c0fad8dc320a66a20fde017f7b1b5e16d5c2d5456decf334d65461a36","first_computed_at":"2026-07-17T00:20:52.876691Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-17T00:20:52.876691Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"th0DmoYEFBp6ZT0bJUPSHzBEp4rWQL4m3OeGGXXiLvXvx93ya5NXI0HpJ2nlrRZNqtFyB4rJwyU920stMZeEBw==","signature_status":"signed_v1","signed_at":"2026-07-17T00:20:52.877526Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.14117","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:42352bc4587060c8eab285e6704cff370749f60ef30d93c7064284965a19060c","sha256:2dcf4bec0b87442039a27c6be8b00cc436d9121ea66bc30223e3c0a7206c3ae2"],"state_sha256":"7f2450e5572be93d402dba9b978fc40f35ea47b77a047897218a4e52f961351a"}