{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:HDDTNYAWMGNLTEZGLDPDEJPGWW","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":"382930ca3eaee7fd26e6af70f57d95b27be17d55812859326d0aa7e34acbe342","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-09T18:02:12Z","title_canon_sha256":"2482b60aa0efc79c164db3c6d10c7b647156055e12e6097dd5c72f3595823178"},"schema_version":"1.0","source":{"id":"2606.11320","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.11320","created_at":"2026-06-11T00:08:19Z"},{"alias_kind":"arxiv_version","alias_value":"2606.11320v1","created_at":"2026-06-11T00:08:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.11320","created_at":"2026-06-11T00:08:19Z"},{"alias_kind":"pith_short_12","alias_value":"HDDTNYAWMGNL","created_at":"2026-06-11T00:08:19Z"},{"alias_kind":"pith_short_16","alias_value":"HDDTNYAWMGNLTEZG","created_at":"2026-06-11T00:08:19Z"},{"alias_kind":"pith_short_8","alias_value":"HDDTNYAW","created_at":"2026-06-11T00:08:19Z"}],"graph_snapshots":[{"event_id":"sha256:30ded55d492807847e3a8ba67fd1b17460ac754756b709fd186a494e3576dc28","target":"graph","created_at":"2026-06-11T00:08:19Z","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/2606.11320/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper, we present a novel set of related models for semantic segmentation of node-link diagrams. These diagrams are frequently used to represent mathematical graphs, relationships between concepts, and flowcharts. Such diagrams are difficult to access non-visually; while some assistive interfaces have been designed for node-link diagrams, they rely upon a machine-readable representation of the diagram, whereas such diagrams will generally be made available as bitmap images. Our compact deep learning models show excellent quantitative and qualitative performance on a large synthetic dat","authors_text":"Cameron Swift, Duc Tri Dang, Laura Paul, Michael Cormier, Miguel Nacenta, Yichun Zhao","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-09T18:02:12Z","title":"Semantic Segmentation of Node and Edge Diagrams for Assistive Technology"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.11320","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:ed53effdccae438255025c140e50ae8796836cad5514694a23bae67bcecd9fbf","target":"record","created_at":"2026-06-11T00:08:19Z","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":"382930ca3eaee7fd26e6af70f57d95b27be17d55812859326d0aa7e34acbe342","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-09T18:02:12Z","title_canon_sha256":"2482b60aa0efc79c164db3c6d10c7b647156055e12e6097dd5c72f3595823178"},"schema_version":"1.0","source":{"id":"2606.11320","kind":"arxiv","version":1}},"canonical_sha256":"38c736e016619ab9932658de3225e6b5a54ed23fb6161b1b0698a7e3bbbba8cd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"38c736e016619ab9932658de3225e6b5a54ed23fb6161b1b0698a7e3bbbba8cd","first_computed_at":"2026-06-11T00:08:19.238851Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-11T00:08:19.238851Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BmioH1wsFSvoFw33r5N5PaCjuGA/k0HjdA1DnD9uU1i+D4GYwx3ZdDE8jXayPedxOS9njK3fmqykDiGHkWDLCw==","signature_status":"signed_v1","signed_at":"2026-06-11T00:08:19.239552Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.11320","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ed53effdccae438255025c140e50ae8796836cad5514694a23bae67bcecd9fbf","sha256:30ded55d492807847e3a8ba67fd1b17460ac754756b709fd186a494e3576dc28"],"state_sha256":"fcc798f3c9cfb17adc7f30b4c6b8ae4ddcdfe13340507fac4c2a675d6e96d13f"}