{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:DPDQK7E4ZW725F2OZWEDTTJVUA","short_pith_number":"pith:DPDQK7E4","canonical_record":{"source":{"id":"2409.00009","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2024-08-15T15:13:16Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"53a84f0644121df7fb25b840a1bd4134a23af559722490ca27637a3d94954b44","abstract_canon_sha256":"9d5e2a35be2e19f2b31ff3540a66090d08528888f9aa23128da91ec73b1c8ea1"},"schema_version":"1.0"},"canonical_sha256":"1bc7057c9ccdbfae974ecd8839cd35a026cd195e35a1325e6143b28cfd063f3c","source":{"kind":"arxiv","id":"2409.00009","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.00009","created_at":"2026-07-05T09:18:29Z"},{"alias_kind":"arxiv_version","alias_value":"2409.00009v2","created_at":"2026-07-05T09:18:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.00009","created_at":"2026-07-05T09:18:29Z"},{"alias_kind":"pith_short_12","alias_value":"DPDQK7E4ZW72","created_at":"2026-07-05T09:18:29Z"},{"alias_kind":"pith_short_16","alias_value":"DPDQK7E4ZW725F2O","created_at":"2026-07-05T09:18:29Z"},{"alias_kind":"pith_short_8","alias_value":"DPDQK7E4","created_at":"2026-07-05T09:18:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:DPDQK7E4ZW725F2OZWEDTTJVUA","target":"record","payload":{"canonical_record":{"source":{"id":"2409.00009","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2024-08-15T15:13:16Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"53a84f0644121df7fb25b840a1bd4134a23af559722490ca27637a3d94954b44","abstract_canon_sha256":"9d5e2a35be2e19f2b31ff3540a66090d08528888f9aa23128da91ec73b1c8ea1"},"schema_version":"1.0"},"canonical_sha256":"1bc7057c9ccdbfae974ecd8839cd35a026cd195e35a1325e6143b28cfd063f3c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:18:29.632632Z","signature_b64":"NTlMC6Kdzf2yZXmWo3Srpk0aJ2ETnDTxfx4LlvB7JbcsrD9ZGaN/2ykbGZ4RE0LMBXNtyMkAdiYemo6c5gFGAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1bc7057c9ccdbfae974ecd8839cd35a026cd195e35a1325e6143b28cfd063f3c","last_reissued_at":"2026-07-05T09:18:29.632143Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:18:29.632143Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2409.00009","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:18:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a6DxgE+3cVJcPKU1U36Nk6U9aDeV9YruQ/wHRigJgf4yQIduftGInviJLY2nZVYtYSxW6qdl9YRmG+GYiOziBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T09:30:35.721638Z"},"content_sha256":"f9e7c87f96d1d19909c2533e1d9ee12c5224fbe617d2c135f4f043e27fc854b2","schema_version":"1.0","event_id":"sha256:f9e7c87f96d1d19909c2533e1d9ee12c5224fbe617d2c135f4f043e27fc854b2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:DPDQK7E4ZW725F2OZWEDTTJVUA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Web Retrieval Agents for Evidence-Based Misinformation Detection","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.IR","authors_text":"Hao Yu, Jacob-Junqi Tian, Jean-Francois Godbout, Kellin Pelrine, Mauricio Rivera, Mayank Goel, Reihaneh Rabbany, Tyler Vergho, Yury Orlovskiy, Zachary Yang","submitted_at":"2024-08-15T15:13:16Z","abstract_excerpt":"This paper develops an agent-based automated fact-checking approach for detecting misinformation. We demonstrate that combining a powerful LLM agent, which does not have access to the internet for searches, with an online web search agent yields better results than when each tool is used independently. Our approach is robust across multiple models, outperforming alternatives and increasing the macro F1 of misinformation detection by as much as 20 percent compared to LLMs without search. We also conduct extensive analyses on the sources our system leverages and their biases, decisions in the co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.00009","kind":"arxiv","version":2},"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/2409.00009/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":"2026-07-05T09:18:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sy25FfMYyYl9L3ZmzmY1WBA0QFiiFZTn1IMUmcq29MvU5fGbNLTCobJUE1oF9XZfChzoGOGpkUwZn7C+dp+eDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T09:30:35.722874Z"},"content_sha256":"153bd24d5642d9eab87d9320d11e35b778dae85b287d9e8a18db367f60eb3c33","schema_version":"1.0","event_id":"sha256:153bd24d5642d9eab87d9320d11e35b778dae85b287d9e8a18db367f60eb3c33"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DPDQK7E4ZW725F2OZWEDTTJVUA/bundle.json","state_url":"https://pith.science/pith/DPDQK7E4ZW725F2OZWEDTTJVUA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DPDQK7E4ZW725F2OZWEDTTJVUA/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":"2026-08-09T09:30:35Z","links":{"resolver":"https://pith.science/pith/DPDQK7E4ZW725F2OZWEDTTJVUA","bundle":"https://pith.science/pith/DPDQK7E4ZW725F2OZWEDTTJVUA/bundle.json","state":"https://pith.science/pith/DPDQK7E4ZW725F2OZWEDTTJVUA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DPDQK7E4ZW725F2OZWEDTTJVUA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:DPDQK7E4ZW725F2OZWEDTTJVUA","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":"9d5e2a35be2e19f2b31ff3540a66090d08528888f9aa23128da91ec73b1c8ea1","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2024-08-15T15:13:16Z","title_canon_sha256":"53a84f0644121df7fb25b840a1bd4134a23af559722490ca27637a3d94954b44"},"schema_version":"1.0","source":{"id":"2409.00009","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.00009","created_at":"2026-07-05T09:18:29Z"},{"alias_kind":"arxiv_version","alias_value":"2409.00009v2","created_at":"2026-07-05T09:18:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.00009","created_at":"2026-07-05T09:18:29Z"},{"alias_kind":"pith_short_12","alias_value":"DPDQK7E4ZW72","created_at":"2026-07-05T09:18:29Z"},{"alias_kind":"pith_short_16","alias_value":"DPDQK7E4ZW725F2O","created_at":"2026-07-05T09:18:29Z"},{"alias_kind":"pith_short_8","alias_value":"DPDQK7E4","created_at":"2026-07-05T09:18:29Z"}],"graph_snapshots":[{"event_id":"sha256:153bd24d5642d9eab87d9320d11e35b778dae85b287d9e8a18db367f60eb3c33","target":"graph","created_at":"2026-07-05T09:18:29Z","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/2409.00009/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper develops an agent-based automated fact-checking approach for detecting misinformation. We demonstrate that combining a powerful LLM agent, which does not have access to the internet for searches, with an online web search agent yields better results than when each tool is used independently. Our approach is robust across multiple models, outperforming alternatives and increasing the macro F1 of misinformation detection by as much as 20 percent compared to LLMs without search. We also conduct extensive analyses on the sources our system leverages and their biases, decisions in the co","authors_text":"Hao Yu, Jacob-Junqi Tian, Jean-Francois Godbout, Kellin Pelrine, Mauricio Rivera, Mayank Goel, Reihaneh Rabbany, Tyler Vergho, Yury Orlovskiy, Zachary Yang","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2024-08-15T15:13:16Z","title":"Web Retrieval Agents for Evidence-Based Misinformation Detection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.00009","kind":"arxiv","version":2},"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:f9e7c87f96d1d19909c2533e1d9ee12c5224fbe617d2c135f4f043e27fc854b2","target":"record","created_at":"2026-07-05T09:18:29Z","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":"9d5e2a35be2e19f2b31ff3540a66090d08528888f9aa23128da91ec73b1c8ea1","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2024-08-15T15:13:16Z","title_canon_sha256":"53a84f0644121df7fb25b840a1bd4134a23af559722490ca27637a3d94954b44"},"schema_version":"1.0","source":{"id":"2409.00009","kind":"arxiv","version":2}},"canonical_sha256":"1bc7057c9ccdbfae974ecd8839cd35a026cd195e35a1325e6143b28cfd063f3c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1bc7057c9ccdbfae974ecd8839cd35a026cd195e35a1325e6143b28cfd063f3c","first_computed_at":"2026-07-05T09:18:29.632143Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:18:29.632143Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NTlMC6Kdzf2yZXmWo3Srpk0aJ2ETnDTxfx4LlvB7JbcsrD9ZGaN/2ykbGZ4RE0LMBXNtyMkAdiYemo6c5gFGAA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:18:29.632632Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.00009","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f9e7c87f96d1d19909c2533e1d9ee12c5224fbe617d2c135f4f043e27fc854b2","sha256:153bd24d5642d9eab87d9320d11e35b778dae85b287d9e8a18db367f60eb3c33"],"state_sha256":"943a7590b782d49763bf724a793e5534789874182cbdd2ac563e78799753ee2b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mxymsHWoLGqRB7rc4UW2ssEot11BiUgYZEdKTDjBfc210E6QTR1QUs3k2hMOdmB9aBIzR84wNZ5oa7ytQUAiCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T09:30:35.730379Z","bundle_sha256":"73ac00e8024fe59c47fbcabbf84797f611bd0478909f5168040cdf67c4305bbc"}}