{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:243VABJP2N5XWFVO37UYRQ5PDD","short_pith_number":"pith:243VABJP","canonical_record":{"source":{"id":"2605.26340","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-05-25T21:30:27Z","cross_cats_sorted":["cs.CL","cs.MA"],"title_canon_sha256":"5acae057704e56310161c5eb24e56cd0f6643de5143c1c1a783ad563bcb26327","abstract_canon_sha256":"6510b4627798cf33ab556432d7350c6e564825e651d6ce9e06cdce9554f9d9f5"},"schema_version":"1.0"},"canonical_sha256":"d73750052fd37b7b16aedfe988c3af18ed781457acea425208fe73ac875072d9","source":{"kind":"arxiv","id":"2605.26340","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.26340","created_at":"2026-05-27T01:05:12Z"},{"alias_kind":"arxiv_version","alias_value":"2605.26340v1","created_at":"2026-05-27T01:05:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.26340","created_at":"2026-05-27T01:05:12Z"},{"alias_kind":"pith_short_12","alias_value":"243VABJP2N5X","created_at":"2026-05-27T01:05:12Z"},{"alias_kind":"pith_short_16","alias_value":"243VABJP2N5XWFVO","created_at":"2026-05-27T01:05:12Z"},{"alias_kind":"pith_short_8","alias_value":"243VABJP","created_at":"2026-05-27T01:05:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:243VABJP2N5XWFVO37UYRQ5PDD","target":"record","payload":{"canonical_record":{"source":{"id":"2605.26340","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-05-25T21:30:27Z","cross_cats_sorted":["cs.CL","cs.MA"],"title_canon_sha256":"5acae057704e56310161c5eb24e56cd0f6643de5143c1c1a783ad563bcb26327","abstract_canon_sha256":"6510b4627798cf33ab556432d7350c6e564825e651d6ce9e06cdce9554f9d9f5"},"schema_version":"1.0"},"canonical_sha256":"d73750052fd37b7b16aedfe988c3af18ed781457acea425208fe73ac875072d9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-27T01:05:12.971723Z","signature_b64":"sdrXCVpgefVSUyBb8HKMHe4GeOWq99+o7VKWgK3YJ5wcWHzE+zzfzP30hp7iTVDStz3fEIjhz/le/SQoiSLyAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d73750052fd37b7b16aedfe988c3af18ed781457acea425208fe73ac875072d9","last_reissued_at":"2026-05-27T01:05:12.971068Z","signature_status":"signed_v1","first_computed_at":"2026-05-27T01:05:12.971068Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.26340","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":"2026-05-27T01:05:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ejFkwmgq5+A8uydKGQXxxtCF6xWsqRNEbnGTzWQdwXORjsJ5XyV8u2AMm2d3DHzdbe/6KyvPGLp4JbcfLvZtCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T20:49:12.296830Z"},"content_sha256":"433a4abab2d25a34c471e0c35f55bc931dd383a185aaf5b155bb0a1d1e4be2b7","schema_version":"1.0","event_id":"sha256:433a4abab2d25a34c471e0c35f55bc931dd383a185aaf5b155bb0a1d1e4be2b7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:243VABJP2N5XWFVO37UYRQ5PDD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"ScientistOne: Towards Human-Level Autonomous Research via Chain-of-Evidence","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.CL","cs.MA"],"primary_cat":"cs.AI","authors_text":"Bhavana Dalvi Mishra, Burak Gokturk, Chun-Liang Li, Jiefeng Chen, Jinsung Yoon, Mihir Parmar, Palash Goyal, Parthasarathy Ranganathan, Rajarishi Sinha, Rui Meng, Tomas Pfister, Yale Song, Yiwen Song","submitted_at":"2026-05-25T21:30:27Z","abstract_excerpt":"Autonomous research agents produce competitive solutions and professional-looking manuscripts, yet their outputs contain verifiability failures undetectable by surface-level evaluation: fabricated citations, unreproducible scores, and method descriptions that diverge from the implementation. We address this through three contributions. First, Chain-of-Evidence (CoE), a verifiability framework requiring every claim to be traceable to its evidence source. Second, ScientistOne, an end-to-end autonomous research system that maintains evidence chains by construction throughout literature review, so"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.26340","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/2605.26340/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":"2026-05-27T01:05:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bBmCXJwlBOexhajUrUMBbV8XT8e1Ia4WTqhHLSpG9+CMHa4AE4vynmGg+7I36fyZrkCwINPBXsioX32v7Cx9Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T20:49:12.297534Z"},"content_sha256":"9d71bc98acd4db56db9ab06fe9d494d3f3a678a2f137f55babea03538b2cc7ca","schema_version":"1.0","event_id":"sha256:9d71bc98acd4db56db9ab06fe9d494d3f3a678a2f137f55babea03538b2cc7ca"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/243VABJP2N5XWFVO37UYRQ5PDD/bundle.json","state_url":"https://pith.science/pith/243VABJP2N5XWFVO37UYRQ5PDD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/243VABJP2N5XWFVO37UYRQ5PDD/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":"2026-05-27T20:49:12Z","links":{"resolver":"https://pith.science/pith/243VABJP2N5XWFVO37UYRQ5PDD","bundle":"https://pith.science/pith/243VABJP2N5XWFVO37UYRQ5PDD/bundle.json","state":"https://pith.science/pith/243VABJP2N5XWFVO37UYRQ5PDD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/243VABJP2N5XWFVO37UYRQ5PDD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:243VABJP2N5XWFVO37UYRQ5PDD","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":"6510b4627798cf33ab556432d7350c6e564825e651d6ce9e06cdce9554f9d9f5","cross_cats_sorted":["cs.CL","cs.MA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-05-25T21:30:27Z","title_canon_sha256":"5acae057704e56310161c5eb24e56cd0f6643de5143c1c1a783ad563bcb26327"},"schema_version":"1.0","source":{"id":"2605.26340","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.26340","created_at":"2026-05-27T01:05:12Z"},{"alias_kind":"arxiv_version","alias_value":"2605.26340v1","created_at":"2026-05-27T01:05:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.26340","created_at":"2026-05-27T01:05:12Z"},{"alias_kind":"pith_short_12","alias_value":"243VABJP2N5X","created_at":"2026-05-27T01:05:12Z"},{"alias_kind":"pith_short_16","alias_value":"243VABJP2N5XWFVO","created_at":"2026-05-27T01:05:12Z"},{"alias_kind":"pith_short_8","alias_value":"243VABJP","created_at":"2026-05-27T01:05:12Z"}],"graph_snapshots":[{"event_id":"sha256:9d71bc98acd4db56db9ab06fe9d494d3f3a678a2f137f55babea03538b2cc7ca","target":"graph","created_at":"2026-05-27T01:05:12Z","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/2605.26340/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Autonomous research agents produce competitive solutions and professional-looking manuscripts, yet their outputs contain verifiability failures undetectable by surface-level evaluation: fabricated citations, unreproducible scores, and method descriptions that diverge from the implementation. We address this through three contributions. First, Chain-of-Evidence (CoE), a verifiability framework requiring every claim to be traceable to its evidence source. Second, ScientistOne, an end-to-end autonomous research system that maintains evidence chains by construction throughout literature review, so","authors_text":"Bhavana Dalvi Mishra, Burak Gokturk, Chun-Liang Li, Jiefeng Chen, Jinsung Yoon, Mihir Parmar, Palash Goyal, Parthasarathy Ranganathan, Rajarishi Sinha, Rui Meng, Tomas Pfister, Yale Song, Yiwen Song","cross_cats":["cs.CL","cs.MA"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-05-25T21:30:27Z","title":"ScientistOne: Towards Human-Level Autonomous Research via Chain-of-Evidence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.26340","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":"sha256:433a4abab2d25a34c471e0c35f55bc931dd383a185aaf5b155bb0a1d1e4be2b7","target":"record","created_at":"2026-05-27T01:05:12Z","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":"6510b4627798cf33ab556432d7350c6e564825e651d6ce9e06cdce9554f9d9f5","cross_cats_sorted":["cs.CL","cs.MA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-05-25T21:30:27Z","title_canon_sha256":"5acae057704e56310161c5eb24e56cd0f6643de5143c1c1a783ad563bcb26327"},"schema_version":"1.0","source":{"id":"2605.26340","kind":"arxiv","version":1}},"canonical_sha256":"d73750052fd37b7b16aedfe988c3af18ed781457acea425208fe73ac875072d9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d73750052fd37b7b16aedfe988c3af18ed781457acea425208fe73ac875072d9","first_computed_at":"2026-05-27T01:05:12.971068Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-27T01:05:12.971068Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sdrXCVpgefVSUyBb8HKMHe4GeOWq99+o7VKWgK3YJ5wcWHzE+zzfzP30hp7iTVDStz3fEIjhz/le/SQoiSLyAg==","signature_status":"signed_v1","signed_at":"2026-05-27T01:05:12.971723Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.26340","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:433a4abab2d25a34c471e0c35f55bc931dd383a185aaf5b155bb0a1d1e4be2b7","sha256:9d71bc98acd4db56db9ab06fe9d494d3f3a678a2f137f55babea03538b2cc7ca"],"state_sha256":"69a15f6264fc44d1b2140d0e34c8355312fcea54e2bdfb62de0bc2041ffdfe14"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r0rr4hW1HI2ZoTgPSe8CXt6af8o99Aq3/epTM9B7ljIYu/TvNeza9jqMYJ9dcqEezFeKGb8EPQtEK1BntXArCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T20:49:12.301366Z","bundle_sha256":"6261eb56a775193553300172813eab0263f2128bc90ea0f900ffa54ea780892d"}}