{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:W5O7CXLVGSWKSI6D3FPIA5ITO2","short_pith_number":"pith:W5O7CXLV","canonical_record":{"source":{"id":"2607.27690","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2026-07-30T05:19:33Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"feb6bf4a0bdc9b09fcfc9cbe84197a93f5fb845fd72a47c9b6c476b668af17b9","abstract_canon_sha256":"04886754edd0338d77bddcc378a828a845d8d423327dc1673a5ddeec6d093f8a"},"schema_version":"1.0"},"canonical_sha256":"b75df15d7534aca923c3d95e80751376ab41180abfd7bd4397d3972c60c0c9ca","source":{"kind":"arxiv","id":"2607.27690","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.27690","created_at":"2026-07-31T01:29:44Z"},{"alias_kind":"arxiv_version","alias_value":"2607.27690v1","created_at":"2026-07-31T01:29:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.27690","created_at":"2026-07-31T01:29:44Z"},{"alias_kind":"pith_short_12","alias_value":"W5O7CXLVGSWK","created_at":"2026-07-31T01:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"W5O7CXLVGSWKSI6D","created_at":"2026-07-31T01:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"W5O7CXLV","created_at":"2026-07-31T01:29:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:W5O7CXLVGSWKSI6D3FPIA5ITO2","target":"record","payload":{"canonical_record":{"source":{"id":"2607.27690","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2026-07-30T05:19:33Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"feb6bf4a0bdc9b09fcfc9cbe84197a93f5fb845fd72a47c9b6c476b668af17b9","abstract_canon_sha256":"04886754edd0338d77bddcc378a828a845d8d423327dc1673a5ddeec6d093f8a"},"schema_version":"1.0"},"canonical_sha256":"b75df15d7534aca923c3d95e80751376ab41180abfd7bd4397d3972c60c0c9ca","receipt":{"kind":"pith_receipt","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b75df15d7534aca923c3d95e80751376ab41180abfd7bd4397d3972c60c0c9ca","last_reissued_at":"2026-07-31T01:29:44.536453Z","signature_status":"unsigned_v0","first_computed_at":"2026-07-31T01:29:44.536453Z"},"source_kind":"arxiv","source_id":"2607.27690","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":"2026-07-31T01:29:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"46EEVeOgULXEuqxEVCh5bGbX4q5l4FRumu0vQYLtod4xIfOk2Va2TYlYNzO66ok0nfC3SldM332eCLME0xLCBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T21:16:31.775531Z"},"content_sha256":"804cab475cd5206d3c8a6cce964a368aed43156e00801360da022dd6971e4fdd","schema_version":"1.0","event_id":"sha256:804cab475cd5206d3c8a6cce964a368aed43156e00801360da022dd6971e4fdd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:W5O7CXLVGSWKSI6D3FPIA5ITO2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"LabEvolver: Training-Free Experience Evolution for Safe and Grounded Wet-Lab Agents","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.RO","authors_text":"Jingya Wang, Liuzhenghao Lv, Yonghong Tian, Yuyang Gao, Yuyang Liu","submitted_at":"2026-07-30T05:19:33Z","abstract_excerpt":"We introduce LabEvolver, a training-free framework that equips safe and grounded wet-lab agents with episodic memory from execution experience. LabEvolver couples a state-grounded inner trial loop for adaptive perception, online planning, and safety validation with an outer evolution loop that distills completed trajectories into reusable skill, strategy, and safety experience. On robotic solution-preparation tasks, LabEvolver demonstrates real-world feasibility, reducing pH-regulation completion time and safety-gate intercepts by 48.2% and 60.0%, respectively. On ALFWorld, it further improves"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.27690","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/2607.27690/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":"2026-07-31T01:29:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j75pL7p3Ma+/Ibo5RghqgJdg4kmq/bnClh6LuYjB6hmrdtHyAFAqkoeP1wOHIAeBfJwySvJv88ExRztRXMNHAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T21:16:31.776083Z"},"content_sha256":"52691d283cdd408a8be23826a4fa83ab473efbf9f8dbaa667aea2dd214771f65","schema_version":"1.0","event_id":"sha256:52691d283cdd408a8be23826a4fa83ab473efbf9f8dbaa667aea2dd214771f65"},{"event_type":"integrity_finding","subject_pith_number":"pith:2026:W5O7CXLVGSWKSI6D3FPIA5ITO2","target":"integrity","payload":{"note":"DOI is split by whitespace or line breaks in the printed bibliography. Reconstructed DOI 10.1126/scirobotics.aat5559 resolves to 'ChemOS: Orchestrating autonomous experimentation'. A reader following the printed text alone cannot reach it.","snippet":"Loic M. Roch, Florian Hase, Christoph Kreis- beck, Teresa Tamayo-Mendoza, Lars P. E. Yunker, Jason E. Hein, and Alán Aspuru- Guzik. ChemOS: Orchestrating autonomous experimentation.Science Robotics, 3(19): eaat5559, 2018. doi: 10.1126/sciro","arxiv_id":"2607.27690","detector":"doi_compliance","evidence":{"ref_index":7,"verdict_class":"incontrovertible","resolved_title":"ChemOS: Orchestrating autonomous experimentation","printed_excerpt":"10.1126/scirobotics","reconstructed_doi":"10.1126/scirobotics.aat5559"},"severity":"advisory","ref_index":7,"audited_at":"2026-08-01T03:28:10.496593Z","event_type":"pith.integrity.v1","detected_doi":"10.1126/scirobotics.aat5559","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"recoverable_identifier","evidence_hash":"d0cfe8a2bfa7419abdb13329c16ffbc0951ab289f23f5998e273435963619b19","paper_version":1,"verdict_class":"incontrovertible","resolved_title":"ChemOS: Orchestrating autonomous experimentation","detector_version":"1.1.0","detected_arxiv_id":null,"integrity_event_id":14986,"payload_sha256":"e026499ef2dfe24c6025e13113e7fec625b8767aff269008e8254b3e7aa87e9f","signature_b64":"H+bhoJXYXJ+tf2dtGWjWp+SndRsF8iCnFqCl+tqs+7baofvDAxqFfdcv6tqXxsrdYscMUG0bIGa8fO7oFCwnCQ==","signing_key_id":"pith-v1-2026-05"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-01T03:28:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"No184BmmiLAsz+GfW6iu+ul+7aaiUONKIMJuSIvWz3l9BYmgR0Ehh8wNWdRIM6BaJUp/X9aGRXERpmldK50TCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T21:16:31.781421Z"},"content_sha256":"42c432766914965711e98c8fe0f7075cc8ae74196e1d0ea24e1bc622906bd7d0","schema_version":"1.0","event_id":"sha256:42c432766914965711e98c8fe0f7075cc8ae74196e1d0ea24e1bc622906bd7d0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W5O7CXLVGSWKSI6D3FPIA5ITO2/bundle.json","state_url":"https://pith.science/pith/W5O7CXLVGSWKSI6D3FPIA5ITO2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W5O7CXLVGSWKSI6D3FPIA5ITO2/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":"2026-08-04T21:16:31Z","links":{"resolver":"https://pith.science/pith/W5O7CXLVGSWKSI6D3FPIA5ITO2","bundle":"https://pith.science/pith/W5O7CXLVGSWKSI6D3FPIA5ITO2/bundle.json","state":"https://pith.science/pith/W5O7CXLVGSWKSI6D3FPIA5ITO2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W5O7CXLVGSWKSI6D3FPIA5ITO2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:W5O7CXLVGSWKSI6D3FPIA5ITO2","merge_version":"pith-open-graph-merge-v1","event_count":3,"valid_event_count":3,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"04886754edd0338d77bddcc378a828a845d8d423327dc1673a5ddeec6d093f8a","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2026-07-30T05:19:33Z","title_canon_sha256":"feb6bf4a0bdc9b09fcfc9cbe84197a93f5fb845fd72a47c9b6c476b668af17b9"},"schema_version":"1.0","source":{"id":"2607.27690","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.27690","created_at":"2026-07-31T01:29:44Z"},{"alias_kind":"arxiv_version","alias_value":"2607.27690v1","created_at":"2026-07-31T01:29:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.27690","created_at":"2026-07-31T01:29:44Z"},{"alias_kind":"pith_short_12","alias_value":"W5O7CXLVGSWK","created_at":"2026-07-31T01:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"W5O7CXLVGSWKSI6D","created_at":"2026-07-31T01:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"W5O7CXLV","created_at":"2026-07-31T01:29:44Z"}],"graph_snapshots":[{"event_id":"sha256:52691d283cdd408a8be23826a4fa83ab473efbf9f8dbaa667aea2dd214771f65","target":"graph","created_at":"2026-07-31T01:29:44Z","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/2607.27690/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce LabEvolver, a training-free framework that equips safe and grounded wet-lab agents with episodic memory from execution experience. LabEvolver couples a state-grounded inner trial loop for adaptive perception, online planning, and safety validation with an outer evolution loop that distills completed trajectories into reusable skill, strategy, and safety experience. On robotic solution-preparation tasks, LabEvolver demonstrates real-world feasibility, reducing pH-regulation completion time and safety-gate intercepts by 48.2% and 60.0%, respectively. On ALFWorld, it further improves","authors_text":"Jingya Wang, Liuzhenghao Lv, Yonghong Tian, Yuyang Gao, Yuyang Liu","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2026-07-30T05:19:33Z","title":"LabEvolver: Training-Free Experience Evolution for Safe and Grounded Wet-Lab Agents"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.27690","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":"sha256:804cab475cd5206d3c8a6cce964a368aed43156e00801360da022dd6971e4fdd","target":"record","created_at":"2026-07-31T01:29:44Z","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":"04886754edd0338d77bddcc378a828a845d8d423327dc1673a5ddeec6d093f8a","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2026-07-30T05:19:33Z","title_canon_sha256":"feb6bf4a0bdc9b09fcfc9cbe84197a93f5fb845fd72a47c9b6c476b668af17b9"},"schema_version":"1.0","source":{"id":"2607.27690","kind":"arxiv","version":1}},"canonical_sha256":"b75df15d7534aca923c3d95e80751376ab41180abfd7bd4397d3972c60c0c9ca","receipt":{"builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b75df15d7534aca923c3d95e80751376ab41180abfd7bd4397d3972c60c0c9ca","first_computed_at":"2026-07-31T01:29:44.536453Z","kind":"pith_receipt","last_reissued_at":"2026-07-31T01:29:44.536453Z","receipt_version":"0.3","signature_status":"unsigned_v0"},"source_id":"2607.27690","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:804cab475cd5206d3c8a6cce964a368aed43156e00801360da022dd6971e4fdd","sha256:52691d283cdd408a8be23826a4fa83ab473efbf9f8dbaa667aea2dd214771f65","sha256:42c432766914965711e98c8fe0f7075cc8ae74196e1d0ea24e1bc622906bd7d0"],"state_sha256":"f811ea0b3deee9e089170a99150f3e9a21f96a7f3858afe3b653e29bcef71dcf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7AtpDxTzRFWlKpUkhE6CkmoWmxy3NP4iC/egPo8ktBBzsSlfkl+2e6lfweRWjXLWYujgD3JsuKmg3US9OeS8AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T21:16:31.784486Z","bundle_sha256":"66ad3f0ae9535997967c71b0f6609c1cdc51081e92af466cc4615b4c0b147d06"}}