{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:MWTS2F4RK3W4NF3MFO6GOVMJEB","short_pith_number":"pith:MWTS2F4R","canonical_record":{"source":{"id":"2608.01565","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-08-03T00:48:05Z","cross_cats_sorted":[],"title_canon_sha256":"564724cd23db41edd445a08592751913982aea637f228c0c3cb2f319bd968b0d","abstract_canon_sha256":"150dfe1c49d26ce6f6856580aec1191c69565b3857f61843bf113d81a7173c06"},"schema_version":"1.0"},"canonical_sha256":"65a72d179156edc6976c2bbc675589206783dd45a771f6ebb7e620667437189f","source":{"kind":"arxiv","id":"2608.01565","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.01565","created_at":"2026-08-04T02:06:00Z"},{"alias_kind":"arxiv_version","alias_value":"2608.01565v1","created_at":"2026-08-04T02:06:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.01565","created_at":"2026-08-04T02:06:00Z"},{"alias_kind":"pith_short_12","alias_value":"MWTS2F4RK3W4","created_at":"2026-08-04T02:06:00Z"},{"alias_kind":"pith_short_16","alias_value":"MWTS2F4RK3W4NF3M","created_at":"2026-08-04T02:06:00Z"},{"alias_kind":"pith_short_8","alias_value":"MWTS2F4R","created_at":"2026-08-04T02:06:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:MWTS2F4RK3W4NF3MFO6GOVMJEB","target":"record","payload":{"canonical_record":{"source":{"id":"2608.01565","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-08-03T00:48:05Z","cross_cats_sorted":[],"title_canon_sha256":"564724cd23db41edd445a08592751913982aea637f228c0c3cb2f319bd968b0d","abstract_canon_sha256":"150dfe1c49d26ce6f6856580aec1191c69565b3857f61843bf113d81a7173c06"},"schema_version":"1.0"},"canonical_sha256":"65a72d179156edc6976c2bbc675589206783dd45a771f6ebb7e620667437189f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-04T02:06:00.304663Z","signature_b64":"hgz+XmVQ2GhWoiDUOocIWIaf7pSZF8B78qALWYYNRGZI2SHUV9IVw7hYb737R0LoVL6tIwZ8SacYu4EkhdXTBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"65a72d179156edc6976c2bbc675589206783dd45a771f6ebb7e620667437189f","last_reissued_at":"2026-08-04T02:06:00.303006Z","signature_status":"signed_v1","first_computed_at":"2026-08-04T02:06:00.303006Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.01565","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-04T02:06:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mKFc708+khYx0kWVH7WJQeeBhs4PS3jMKMyQxV8U6lDpcv110hrajD4EWbHaIm7kwv0uEdJ+rY7MdeYbg7qgBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T12:10:07.256197Z"},"content_sha256":"f6085c55f5e0643906901bb9e5a17818a3672e7bbc842699c5592849dba5f964","schema_version":"1.0","event_id":"sha256:f6085c55f5e0643906901bb9e5a17818a3672e7bbc842699c5592849dba5f964"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:MWTS2F4RK3W4NF3MFO6GOVMJEB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"DocNavRAG: Document-Structured Graph RAG with Stateful Evidence Construction for Complex Document Question Answering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"(2) The Hong Kong University of Science, (3) The Chinese University of Hong Kong, (4) ETH Zurich), Dongyang Xie (1), Hao Zhang (3), Jiawei Jiang (1), Ming Zhong (1), Technology, Tieyun Qian (1), Wuhan University, Yao Tian (2), Yifei Yuan (4), Yuanyuan Zhu (1) ((1) School of Computer Science","submitted_at":"2026-08-03T00:48:05Z","abstract_excerpt":"Answering complex questions over large document collections requires assembling complementary evidence across sections and documents. GraphRAG offers structured retrieval but typically uses fixed traversal, while agentic RAG operates over weakly structured interfaces. Our key insight is that agents should navigate document structure within and across documents rather than repeatedly search from scratch. We introduce DocNavRAG, which organizes document hierarchies and cross-region relations into a navigable graph, exposes graph operations for locating, navigating, expanding, and fetching, and m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.01565","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/2608.01565/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-04T02:06:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Kt5fcnEaRemeTetwLWCCLpos9gB3hv64sS4glhBYD2AXc6IUchFB5RE2XAgYc74mMyadODsppXBGVVD/uzOYBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T12:10:07.256716Z"},"content_sha256":"07200ac27f8b5e02f0a1dae55c3443f95b6a5f1baf85f72bb362e9a28f4d21fa","schema_version":"1.0","event_id":"sha256:07200ac27f8b5e02f0a1dae55c3443f95b6a5f1baf85f72bb362e9a28f4d21fa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MWTS2F4RK3W4NF3MFO6GOVMJEB/bundle.json","state_url":"https://pith.science/pith/MWTS2F4RK3W4NF3MFO6GOVMJEB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MWTS2F4RK3W4NF3MFO6GOVMJEB/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-08T12:10:07Z","links":{"resolver":"https://pith.science/pith/MWTS2F4RK3W4NF3MFO6GOVMJEB","bundle":"https://pith.science/pith/MWTS2F4RK3W4NF3MFO6GOVMJEB/bundle.json","state":"https://pith.science/pith/MWTS2F4RK3W4NF3MFO6GOVMJEB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MWTS2F4RK3W4NF3MFO6GOVMJEB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:MWTS2F4RK3W4NF3MFO6GOVMJEB","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":"150dfe1c49d26ce6f6856580aec1191c69565b3857f61843bf113d81a7173c06","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-08-03T00:48:05Z","title_canon_sha256":"564724cd23db41edd445a08592751913982aea637f228c0c3cb2f319bd968b0d"},"schema_version":"1.0","source":{"id":"2608.01565","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.01565","created_at":"2026-08-04T02:06:00Z"},{"alias_kind":"arxiv_version","alias_value":"2608.01565v1","created_at":"2026-08-04T02:06:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.01565","created_at":"2026-08-04T02:06:00Z"},{"alias_kind":"pith_short_12","alias_value":"MWTS2F4RK3W4","created_at":"2026-08-04T02:06:00Z"},{"alias_kind":"pith_short_16","alias_value":"MWTS2F4RK3W4NF3M","created_at":"2026-08-04T02:06:00Z"},{"alias_kind":"pith_short_8","alias_value":"MWTS2F4R","created_at":"2026-08-04T02:06:00Z"}],"graph_snapshots":[{"event_id":"sha256:07200ac27f8b5e02f0a1dae55c3443f95b6a5f1baf85f72bb362e9a28f4d21fa","target":"graph","created_at":"2026-08-04T02:06:00Z","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/2608.01565/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Answering complex questions over large document collections requires assembling complementary evidence across sections and documents. GraphRAG offers structured retrieval but typically uses fixed traversal, while agentic RAG operates over weakly structured interfaces. Our key insight is that agents should navigate document structure within and across documents rather than repeatedly search from scratch. We introduce DocNavRAG, which organizes document hierarchies and cross-region relations into a navigable graph, exposes graph operations for locating, navigating, expanding, and fetching, and m","authors_text":"(2) The Hong Kong University of Science, (3) The Chinese University of Hong Kong, (4) ETH Zurich), Dongyang Xie (1), Hao Zhang (3), Jiawei Jiang (1), Ming Zhong (1), Technology, Tieyun Qian (1), Wuhan University, Yao Tian (2), Yifei Yuan (4), Yuanyuan Zhu (1) ((1) School of Computer Science","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-08-03T00:48:05Z","title":"DocNavRAG: Document-Structured Graph RAG with Stateful Evidence Construction for Complex Document Question Answering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.01565","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:f6085c55f5e0643906901bb9e5a17818a3672e7bbc842699c5592849dba5f964","target":"record","created_at":"2026-08-04T02:06:00Z","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":"150dfe1c49d26ce6f6856580aec1191c69565b3857f61843bf113d81a7173c06","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-08-03T00:48:05Z","title_canon_sha256":"564724cd23db41edd445a08592751913982aea637f228c0c3cb2f319bd968b0d"},"schema_version":"1.0","source":{"id":"2608.01565","kind":"arxiv","version":1}},"canonical_sha256":"65a72d179156edc6976c2bbc675589206783dd45a771f6ebb7e620667437189f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"65a72d179156edc6976c2bbc675589206783dd45a771f6ebb7e620667437189f","first_computed_at":"2026-08-04T02:06:00.303006Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-04T02:06:00.303006Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hgz+XmVQ2GhWoiDUOocIWIaf7pSZF8B78qALWYYNRGZI2SHUV9IVw7hYb737R0LoVL6tIwZ8SacYu4EkhdXTBg==","signature_status":"signed_v1","signed_at":"2026-08-04T02:06:00.304663Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.01565","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f6085c55f5e0643906901bb9e5a17818a3672e7bbc842699c5592849dba5f964","sha256:07200ac27f8b5e02f0a1dae55c3443f95b6a5f1baf85f72bb362e9a28f4d21fa"],"state_sha256":"c926c2c2e6452da46b0cba4b0acf79e6de14fb6b307f73d0bc5f5d8e066321a6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Te5ouZ86JEpQVWnKiDNkCDh597KNnFCPigJ5iwbnXz8iNOIEWpFgo8/5QyO2mtZLb/e2w2hwAqM5/gv4Z65qAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T12:10:07.260614Z","bundle_sha256":"85bc197ab749d116d986e2c577121b6b379ad7293bbbda71fecf7924e088622c"}}