{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:2QSZ2JUOUGYOBB5HHAO5ALZFJ7","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":"18a8a6a17079bb452ac9c9081e6c1261a7b0a008161fafd6db6f237f65c1121a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2026-07-31T17:38:48Z","title_canon_sha256":"d863ef7787722bb471bfa82f99a014b3a4fab57574235b73e510dcfc36a9f54d"},"schema_version":"1.0","source":{"id":"2607.29658","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.29658","created_at":"2026-08-03T01:41:40Z"},{"alias_kind":"arxiv_version","alias_value":"2607.29658v1","created_at":"2026-08-03T01:41:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.29658","created_at":"2026-08-03T01:41:40Z"},{"alias_kind":"pith_short_12","alias_value":"2QSZ2JUOUGYO","created_at":"2026-08-03T01:41:40Z"},{"alias_kind":"pith_short_16","alias_value":"2QSZ2JUOUGYOBB5H","created_at":"2026-08-03T01:41:40Z"},{"alias_kind":"pith_short_8","alias_value":"2QSZ2JUO","created_at":"2026-08-03T01:41:40Z"}],"graph_snapshots":[{"event_id":"sha256:9daf35b57da7cb00029bff92be191fed49d98cd1d1758476abc5545eb6af2d28","target":"graph","created_at":"2026-08-03T01:41:40Z","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/2607.29658/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Although LLM-driven repair agents can tackle complex, repository-level issues, they treat every issue independently and discard the procedural knowledge accumulated from previous repairs. We introduce STAIR, a framework that converts historical repair trajectories into hierarchical, reusable plans that can be adapted to steer future repairs. Each past trajectory is transformed into a multi-level tree that ranges from fine-grained diagnostic actions to high-level repair strategies, encoding experience at several granularities. When a new issue arrives, STAIR selects relevant plan nodes from mul","authors_text":"Jiayuan Zhou, Ruiqi Pan, Tse-Hsun Chen, Yisen Xu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2026-07-31T17:38:48Z","title":"Reusing Past Repairs Through Hierarchical Trajectory Abstraction for Coding Agents"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.29658","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":"sha256:2a313e991ca74f542600c2722b2135ca5b0886908341fa0982f5a6ecf3f2c774","target":"record","created_at":"2026-08-03T01:41:40Z","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":"18a8a6a17079bb452ac9c9081e6c1261a7b0a008161fafd6db6f237f65c1121a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2026-07-31T17:38:48Z","title_canon_sha256":"d863ef7787722bb471bfa82f99a014b3a4fab57574235b73e510dcfc36a9f54d"},"schema_version":"1.0","source":{"id":"2607.29658","kind":"arxiv","version":1}},"canonical_sha256":"d4259d268ea1b0e087a7381dd02f254fce184f50b55b055c4304697cbf3604ea","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d4259d268ea1b0e087a7381dd02f254fce184f50b55b055c4304697cbf3604ea","first_computed_at":"2026-08-03T01:41:40.714833Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-03T01:41:40.714833Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2MHLVoIU4qTWAaF1aDYgZtSHgEBnzpieptKK6d83H3zTC7wBfb2/gZLXNC4XQhbxM2M8qdzuVa7wkeynJrRzDg==","signature_status":"signed_v1","signed_at":"2026-08-03T01:41:40.716678Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.29658","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2a313e991ca74f542600c2722b2135ca5b0886908341fa0982f5a6ecf3f2c774","sha256:9daf35b57da7cb00029bff92be191fed49d98cd1d1758476abc5545eb6af2d28","sha256:133408d22a002b9421f3f608ba0cf4ce99cf3d03cab70b7bf24198d11bc97943"],"state_sha256":"58560ca927029f22063ebd7ae0de8d469e570d133104fdb2745aae657da7b00d"}