{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:ZYQ3PIKBUW3WUOFIMS47ZWOBQT","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":"8707d53534629733487d223307f37253f8f0ba25175ef8b5af50f66265690aec","cross_cats_sorted":["cs.AI","cs.PL"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2026-05-20T17:02:54Z","title_canon_sha256":"4993c6fd67efd090887d922b4e293fd1a13ffbe4414729392cd3d3ccb6e70f82"},"schema_version":"1.0","source":{"id":"2605.21405","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.21405","created_at":"2026-05-21T02:05:33Z"},{"alias_kind":"arxiv_version","alias_value":"2605.21405v1","created_at":"2026-05-21T02:05:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.21405","created_at":"2026-05-21T02:05:33Z"},{"alias_kind":"pith_short_12","alias_value":"ZYQ3PIKBUW3W","created_at":"2026-05-21T02:05:33Z"},{"alias_kind":"pith_short_16","alias_value":"ZYQ3PIKBUW3WUOFI","created_at":"2026-05-21T02:05:33Z"},{"alias_kind":"pith_short_8","alias_value":"ZYQ3PIKB","created_at":"2026-05-21T02:05:33Z"}],"graph_snapshots":[{"event_id":"sha256:6b8c9ce97648d824b8da2b50d122394e2495d6c4ac5ad065f8ae201404ff86f2","target":"graph","created_at":"2026-05-21T02:05:33Z","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/2605.21405/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Third-party Python libraries introduce dependency management overhead, supply chain risk, and deployment friction in constrained environments. A natural question is how much of this ecosystem can be replicated using only Python's standard library -- and at what correctness and performance cost. We address this empirically through zerodep, a growing collection of single-file Python modules, each a stdlib-only reimplementation of a popular third-party library, developed with LLM assistance under strict constraints: no external imports, single file, drop-in API compatibility, and mandatory correc","authors_text":"Peng Ding, Rick Stevens","cross_cats":["cs.AI","cs.PL"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2026-05-20T17:02:54Z","title":"Stdlib or Third-Party? Empirical Performance and Correctness of LLM-Assisted Zero-Dependency Python Libraries"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.21405","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":"sha256:375ce7890f184fbf6e5e984ce6482a27bb8f5e79dea3bfd30fe177f9995593a3","target":"record","created_at":"2026-05-21T02:05:33Z","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":"8707d53534629733487d223307f37253f8f0ba25175ef8b5af50f66265690aec","cross_cats_sorted":["cs.AI","cs.PL"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2026-05-20T17:02:54Z","title_canon_sha256":"4993c6fd67efd090887d922b4e293fd1a13ffbe4414729392cd3d3ccb6e70f82"},"schema_version":"1.0","source":{"id":"2605.21405","kind":"arxiv","version":1}},"canonical_sha256":"ce21b7a141a5b76a38a864b9fcd9c184f05e0fa6e80981ad5dd0e63d7aab03e0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ce21b7a141a5b76a38a864b9fcd9c184f05e0fa6e80981ad5dd0e63d7aab03e0","first_computed_at":"2026-05-21T02:05:33.121163Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-21T02:05:33.121163Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fxUIAmlQwpqTI4SzXZG7PNbo2C3EibTjP1DtOw41WdVCGP+dM1vdWkQFOiREDM3VuzDE4xT5xFndLY4P/Z/LAQ==","signature_status":"signed_v1","signed_at":"2026-05-21T02:05:33.121976Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.21405","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:375ce7890f184fbf6e5e984ce6482a27bb8f5e79dea3bfd30fe177f9995593a3","sha256:6b8c9ce97648d824b8da2b50d122394e2495d6c4ac5ad065f8ae201404ff86f2"],"state_sha256":"43009fdf022b07901b8af3f0f9912d0c769e5f3dc2721ece3419aa88f5833688"}