{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:HSVO7RELISZ5UHRO46BMEDZPBC","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":"038979267bb445c5682c9de80a3848d0db7e605447fc8bc7395b4c0e3363a249","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2026-05-28T21:06:48Z","title_canon_sha256":"da8b59c8f5b641c4b6e8c64741bcbd3e852178aaded84f24d5eb422a29099e4b"},"schema_version":"1.0","source":{"id":"2606.03640","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.03640","created_at":"2026-06-03T01:06:03Z"},{"alias_kind":"arxiv_version","alias_value":"2606.03640v1","created_at":"2026-06-03T01:06:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.03640","created_at":"2026-06-03T01:06:03Z"},{"alias_kind":"pith_short_12","alias_value":"HSVO7RELISZ5","created_at":"2026-06-03T01:06:03Z"},{"alias_kind":"pith_short_16","alias_value":"HSVO7RELISZ5UHRO","created_at":"2026-06-03T01:06:03Z"},{"alias_kind":"pith_short_8","alias_value":"HSVO7REL","created_at":"2026-06-03T01:06:03Z"}],"graph_snapshots":[{"event_id":"sha256:bcc8a901f773dd44d09c3f343eca3963754c259ebd038f60b036b0b1532feb79","target":"graph","created_at":"2026-06-03T01:06:03Z","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/2606.03640/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Much recent press claims that developers no longer need to read code. We disagree, at least within the domain of tabular software-engineering (SE) optimization tasks: rows of $x$ and $y$ values where the $y$ values are expensive to obtain.\n  As evidence we present 400 lines of EZR.py, a Python toolkit (no heavy dependencies) that implements Naive Bayes, $k$-means clustering, classification and regression trees, simulated annealing, local search, active learning, and complementary-Bayes text-mining relevance filtering for tabular SE data. EZR was built by repeatedly reading and refactoring AI t","authors_text":"Srinath Srinivasan, Tim Menzies","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2026-05-28T21:06:48Z","title":"Can AI be Easy? Lessons Learned from the EZR.py Toolkit"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.03640","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:a6c699e84214327b0a3942902dc9f1edc75326a25d56329976d1c48f4257503c","target":"record","created_at":"2026-06-03T01:06:03Z","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":"038979267bb445c5682c9de80a3848d0db7e605447fc8bc7395b4c0e3363a249","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2026-05-28T21:06:48Z","title_canon_sha256":"da8b59c8f5b641c4b6e8c64741bcbd3e852178aaded84f24d5eb422a29099e4b"},"schema_version":"1.0","source":{"id":"2606.03640","kind":"arxiv","version":1}},"canonical_sha256":"3caaefc48b44b3da1e2ee782c20f2f08ab0d4a210a56b656423d6cbe1482f465","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3caaefc48b44b3da1e2ee782c20f2f08ab0d4a210a56b656423d6cbe1482f465","first_computed_at":"2026-06-03T01:06:03.160775Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-03T01:06:03.160775Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QGUjQ3EndBDR14NPqzI796HJj4WPXje1VB8IMnXAYW7rTyWwFrfEa7fXR+hmigVjHi8jRvhutiHWH6JKDCX/Bg==","signature_status":"signed_v1","signed_at":"2026-06-03T01:06:03.161155Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.03640","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a6c699e84214327b0a3942902dc9f1edc75326a25d56329976d1c48f4257503c","sha256:bcc8a901f773dd44d09c3f343eca3963754c259ebd038f60b036b0b1532feb79"],"state_sha256":"446c2f00be98d35de8c8512cff6ef7927610699c30db40c570877c063596c3f9"}