{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:NXSHD7XVU5T46NOKDDRPRZKKEN","short_pith_number":"pith:NXSHD7XV","schema_version":"1.0","canonical_sha256":"6de471fef5a767cf35ca18e2f8e54a23554ab65ea0b2ce8e1ea3cab7baedf13c","source":{"kind":"arxiv","id":"2607.18839","version":1},"attestation_state":"computed","paper":{"title":"HPD-Parsing: Hierarchical Parallel Document Parsing","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Cheng Cui, Hao Zou, Jingjing Wu, Le Xiang, Lingshu Zhang, Manhui Lin, Qunyi Xie, Shu Wei, Tengyu Du, Xiaolong Ma, Xu Fan, Yangliu Xu, YY","submitted_at":"2026-07-21T08:25:32Z","abstract_excerpt":"Efficient teamwork typically combines global coordination with parallel execution, a principle not yet fully reflected in unified Vision-Language Model (VLM)-based document parsers. Existing unified parsers process an entire page jointly but generate its output through a single token-by-token autoregressive trajectory, creating a sequential bottleneck that grows with document length. Such full-page sequential generation overlooks a key property of document parsing: layout must be analyzed globally, whereas block content can be parsed in parallel. Based on this observation, we introduce HPD-Par"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2607.18839","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-07-21T08:25:32Z","cross_cats_sorted":[],"title_canon_sha256":"936cd4c1c95221acc5c9a9b05fad5decc818cb78a3fda72c636ae5f510a60d99","abstract_canon_sha256":"92745dc402e3735f88008b568e12ef756e1703834559c39b0f1af10bf4466594"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-22T01:23:15.257310Z","signature_b64":"E3C8FXeNkXzQvnJOYDZJfqgQPKk1MLIq+w6ajblQ5IuR39KKO6eI6vUXRcZHjE9hfdE77flhSxDSAzSydYtsDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6de471fef5a767cf35ca18e2f8e54a23554ab65ea0b2ce8e1ea3cab7baedf13c","last_reissued_at":"2026-07-22T01:23:15.256475Z","signature_status":"signed_v1","first_computed_at":"2026-07-22T01:23:15.256475Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"HPD-Parsing: Hierarchical Parallel Document Parsing","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Cheng Cui, Hao Zou, Jingjing Wu, Le Xiang, Lingshu Zhang, Manhui Lin, Qunyi Xie, Shu Wei, Tengyu Du, Xiaolong Ma, Xu Fan, Yangliu Xu, YY","submitted_at":"2026-07-21T08:25:32Z","abstract_excerpt":"Efficient teamwork typically combines global coordination with parallel execution, a principle not yet fully reflected in unified Vision-Language Model (VLM)-based document parsers. Existing unified parsers process an entire page jointly but generate its output through a single token-by-token autoregressive trajectory, creating a sequential bottleneck that grows with document length. Such full-page sequential generation overlooks a key property of document parsing: layout must be analyzed globally, whereas block content can be parsed in parallel. Based on this observation, we introduce HPD-Par"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.18839","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2607.18839/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2607.18839","created_at":"2026-07-22T01:23:15.256909+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.18839v1","created_at":"2026-07-22T01:23:15.256909+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.18839","created_at":"2026-07-22T01:23:15.256909+00:00"},{"alias_kind":"pith_short_12","alias_value":"NXSHD7XVU5T4","created_at":"2026-07-22T01:23:15.256909+00:00"},{"alias_kind":"pith_short_16","alias_value":"NXSHD7XVU5T46NOK","created_at":"2026-07-22T01:23:15.256909+00:00"},{"alias_kind":"pith_short_8","alias_value":"NXSHD7XV","created_at":"2026-07-22T01:23:15.256909+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/NXSHD7XVU5T46NOKDDRPRZKKEN","json":"https://pith.science/pith/NXSHD7XVU5T46NOKDDRPRZKKEN.json","graph_json":"https://pith.science/api/pith-number/NXSHD7XVU5T46NOKDDRPRZKKEN/graph.json","events_json":"https://pith.science/api/pith-number/NXSHD7XVU5T46NOKDDRPRZKKEN/events.json","paper":"https://pith.science/paper/NXSHD7XV"},"agent_actions":{"view_html":"https://pith.science/pith/NXSHD7XVU5T46NOKDDRPRZKKEN","download_json":"https://pith.science/pith/NXSHD7XVU5T46NOKDDRPRZKKEN.json","view_paper":"https://pith.science/paper/NXSHD7XV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.18839&json=true","fetch_graph":"https://pith.science/api/pith-number/NXSHD7XVU5T46NOKDDRPRZKKEN/graph.json","fetch_events":"https://pith.science/api/pith-number/NXSHD7XVU5T46NOKDDRPRZKKEN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NXSHD7XVU5T46NOKDDRPRZKKEN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NXSHD7XVU5T46NOKDDRPRZKKEN/action/storage_attestation","attest_author":"https://pith.science/pith/NXSHD7XVU5T46NOKDDRPRZKKEN/action/author_attestation","sign_citation":"https://pith.science/pith/NXSHD7XVU5T46NOKDDRPRZKKEN/action/citation_signature","submit_replication":"https://pith.science/pith/NXSHD7XVU5T46NOKDDRPRZKKEN/action/replication_record"}},"created_at":"2026-07-22T01:23:15.256909+00:00","updated_at":"2026-07-22T01:23:15.256909+00:00"}