{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:DPIVUWQ5Z674GSTSQS5UCHRMHF","short_pith_number":"pith:DPIVUWQ5","canonical_record":{"source":{"id":"2605.18760","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2026-04-06T22:38:15Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"dcc7887fa35df1e7998bef724c79a2bd8fb147b836a3b4f4680b2de9b89fcd46","abstract_canon_sha256":"42ba07034d4d95334a2eaf4624248cbc22a91bb4230c05ff4d31c068f1286e44"},"schema_version":"1.0"},"canonical_sha256":"1bd15a5a1dcfbfc34a7284bb411e2c394f1900ca532c68e021eb030eaaccc8fd","source":{"kind":"arxiv","id":"2605.18760","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.18760","created_at":"2026-05-20T00:06:20Z"},{"alias_kind":"arxiv_version","alias_value":"2605.18760v1","created_at":"2026-05-20T00:06:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.18760","created_at":"2026-05-20T00:06:20Z"},{"alias_kind":"pith_short_12","alias_value":"DPIVUWQ5Z674","created_at":"2026-05-20T00:06:20Z"},{"alias_kind":"pith_short_16","alias_value":"DPIVUWQ5Z674GSTS","created_at":"2026-05-20T00:06:20Z"},{"alias_kind":"pith_short_8","alias_value":"DPIVUWQ5","created_at":"2026-05-20T00:06:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:DPIVUWQ5Z674GSTSQS5UCHRMHF","target":"record","payload":{"canonical_record":{"source":{"id":"2605.18760","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2026-04-06T22:38:15Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"dcc7887fa35df1e7998bef724c79a2bd8fb147b836a3b4f4680b2de9b89fcd46","abstract_canon_sha256":"42ba07034d4d95334a2eaf4624248cbc22a91bb4230c05ff4d31c068f1286e44"},"schema_version":"1.0"},"canonical_sha256":"1bd15a5a1dcfbfc34a7284bb411e2c394f1900ca532c68e021eb030eaaccc8fd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T00:06:20.476470Z","signature_b64":"upbtAHeo2A+f2KRbDKzn5IbY/tZqOIeBQMwaYs2pMqsoGZ6S2dR0RDTOyCPZ6ZpVDetMpeMaiseCdiLae7khAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1bd15a5a1dcfbfc34a7284bb411e2c394f1900ca532c68e021eb030eaaccc8fd","last_reissued_at":"2026-05-20T00:06:20.475400Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T00:06:20.475400Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.18760","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":"2026-05-20T00:06:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NjoztoL84ju9AB5YhZR/3x5PH4AZ5pKcmI1vVUJF0iB92NB5NcaHshaGsgd5jAl08a+iBTlt0jmiW4in2diPBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:24:16.814847Z"},"content_sha256":"0a11768cac816de7ead85b0103236108d8f5bb9c65d57ee9dc8c970dc1b3e3bb","schema_version":"1.0","event_id":"sha256:0a11768cac816de7ead85b0103236108d8f5bb9c65d57ee9dc8c970dc1b3e3bb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:DPIVUWQ5Z674GSTSQS5UCHRMHF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"DOTRAG: Retrieval-Time Reasoning Along Paths","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.IR","authors_text":"Farnaz Jahanbakhsh, Larnell Moore, Naihao Deng, Rada Mihalcea","submitted_at":"2026-04-06T22:38:15Z","abstract_excerpt":"Graph Retrieval-Augmented Generation (GraphRAG) is dominated by a retrieve-then-reason paradigm, where context is retrieved using heuristics and then reasoned over. Such methods struggle to adapt to the query-specific logic required for complex multi-hop tasks, often accumulating irrelevant context or missing correct relational paths. We propose DotRAG, a training-free GraphRAG framework that reformulates retrieval as a reasoning process over paths. Our approach generates query-conditioned constraints that guide graph exploration, prune irrelevant regions, and iteratively discover relational p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.18760","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/2605.18760/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":"2026-05-20T00:06:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"698c7WEo544QhKTY4yx7KKUkfv4b35Rev7USQ1AijuclZzjPcIshJBykcQ6xrtyGXafrIJrQ6/s9qut55jWrBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:24:16.815604Z"},"content_sha256":"611d312697e69860e33d51c9c9604f70614b68b5e6142697a72ac06d5fe790cd","schema_version":"1.0","event_id":"sha256:611d312697e69860e33d51c9c9604f70614b68b5e6142697a72ac06d5fe790cd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DPIVUWQ5Z674GSTSQS5UCHRMHF/bundle.json","state_url":"https://pith.science/pith/DPIVUWQ5Z674GSTSQS5UCHRMHF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DPIVUWQ5Z674GSTSQS5UCHRMHF/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":"2026-05-26T01:24:16Z","links":{"resolver":"https://pith.science/pith/DPIVUWQ5Z674GSTSQS5UCHRMHF","bundle":"https://pith.science/pith/DPIVUWQ5Z674GSTSQS5UCHRMHF/bundle.json","state":"https://pith.science/pith/DPIVUWQ5Z674GSTSQS5UCHRMHF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DPIVUWQ5Z674GSTSQS5UCHRMHF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:DPIVUWQ5Z674GSTSQS5UCHRMHF","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":"42ba07034d4d95334a2eaf4624248cbc22a91bb4230c05ff4d31c068f1286e44","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2026-04-06T22:38:15Z","title_canon_sha256":"dcc7887fa35df1e7998bef724c79a2bd8fb147b836a3b4f4680b2de9b89fcd46"},"schema_version":"1.0","source":{"id":"2605.18760","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.18760","created_at":"2026-05-20T00:06:20Z"},{"alias_kind":"arxiv_version","alias_value":"2605.18760v1","created_at":"2026-05-20T00:06:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.18760","created_at":"2026-05-20T00:06:20Z"},{"alias_kind":"pith_short_12","alias_value":"DPIVUWQ5Z674","created_at":"2026-05-20T00:06:20Z"},{"alias_kind":"pith_short_16","alias_value":"DPIVUWQ5Z674GSTS","created_at":"2026-05-20T00:06:20Z"},{"alias_kind":"pith_short_8","alias_value":"DPIVUWQ5","created_at":"2026-05-20T00:06:20Z"}],"graph_snapshots":[{"event_id":"sha256:611d312697e69860e33d51c9c9604f70614b68b5e6142697a72ac06d5fe790cd","target":"graph","created_at":"2026-05-20T00:06:20Z","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/2605.18760/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Graph Retrieval-Augmented Generation (GraphRAG) is dominated by a retrieve-then-reason paradigm, where context is retrieved using heuristics and then reasoned over. Such methods struggle to adapt to the query-specific logic required for complex multi-hop tasks, often accumulating irrelevant context or missing correct relational paths. We propose DotRAG, a training-free GraphRAG framework that reformulates retrieval as a reasoning process over paths. Our approach generates query-conditioned constraints that guide graph exploration, prune irrelevant regions, and iteratively discover relational p","authors_text":"Farnaz Jahanbakhsh, Larnell Moore, Naihao Deng, Rada Mihalcea","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2026-04-06T22:38:15Z","title":"DOTRAG: Retrieval-Time Reasoning Along Paths"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.18760","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":"sha256:0a11768cac816de7ead85b0103236108d8f5bb9c65d57ee9dc8c970dc1b3e3bb","target":"record","created_at":"2026-05-20T00:06:20Z","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":"42ba07034d4d95334a2eaf4624248cbc22a91bb4230c05ff4d31c068f1286e44","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2026-04-06T22:38:15Z","title_canon_sha256":"dcc7887fa35df1e7998bef724c79a2bd8fb147b836a3b4f4680b2de9b89fcd46"},"schema_version":"1.0","source":{"id":"2605.18760","kind":"arxiv","version":1}},"canonical_sha256":"1bd15a5a1dcfbfc34a7284bb411e2c394f1900ca532c68e021eb030eaaccc8fd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1bd15a5a1dcfbfc34a7284bb411e2c394f1900ca532c68e021eb030eaaccc8fd","first_computed_at":"2026-05-20T00:06:20.475400Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T00:06:20.475400Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"upbtAHeo2A+f2KRbDKzn5IbY/tZqOIeBQMwaYs2pMqsoGZ6S2dR0RDTOyCPZ6ZpVDetMpeMaiseCdiLae7khAA==","signature_status":"signed_v1","signed_at":"2026-05-20T00:06:20.476470Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.18760","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0a11768cac816de7ead85b0103236108d8f5bb9c65d57ee9dc8c970dc1b3e3bb","sha256:611d312697e69860e33d51c9c9604f70614b68b5e6142697a72ac06d5fe790cd"],"state_sha256":"0b48d6670a8ac8f1b48d600e6f7b7beee15076406fa68cf44234dcb30bd4620e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QTgStrd3fEaHEuH6b1LKuZ9RojwmCH6P4IfNJQDdrx+Hjo8yD4LC+op7R1uzJtMJ3JhujbeJ5sN2vCQyPNGfBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T01:24:16.819359Z","bundle_sha256":"b4f307f778feff8fdeb1f1117a7ccff15e478c50d2beddc3641892a749451762"}}