{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:WAQQDLK5VA7QQDYDC7MQMGC6HC","short_pith_number":"pith:WAQQDLK5","canonical_record":{"source":{"id":"2501.15662","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2025-01-26T19:50:28Z","cross_cats_sorted":[],"title_canon_sha256":"fffc22300689c2f4fc320b64bb4dacff23048d9cae6b889c386eda356a4243db","abstract_canon_sha256":"74112646b4343914ad2bc723ea2546006a08ac48dfa72ce4fb7da3dee2517bd0"},"schema_version":"1.0"},"canonical_sha256":"b02101ad5da83f080f0317d906185e38a6f9d7aecb271a29234198a961c18856","source":{"kind":"arxiv","id":"2501.15662","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.15662","created_at":"2026-07-05T10:05:32Z"},{"alias_kind":"arxiv_version","alias_value":"2501.15662v1","created_at":"2026-07-05T10:05:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.15662","created_at":"2026-07-05T10:05:32Z"},{"alias_kind":"pith_short_12","alias_value":"WAQQDLK5VA7Q","created_at":"2026-07-05T10:05:32Z"},{"alias_kind":"pith_short_16","alias_value":"WAQQDLK5VA7QQDYD","created_at":"2026-07-05T10:05:32Z"},{"alias_kind":"pith_short_8","alias_value":"WAQQDLK5","created_at":"2026-07-05T10:05:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:WAQQDLK5VA7QQDYDC7MQMGC6HC","target":"record","payload":{"canonical_record":{"source":{"id":"2501.15662","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2025-01-26T19:50:28Z","cross_cats_sorted":[],"title_canon_sha256":"fffc22300689c2f4fc320b64bb4dacff23048d9cae6b889c386eda356a4243db","abstract_canon_sha256":"74112646b4343914ad2bc723ea2546006a08ac48dfa72ce4fb7da3dee2517bd0"},"schema_version":"1.0"},"canonical_sha256":"b02101ad5da83f080f0317d906185e38a6f9d7aecb271a29234198a961c18856","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:05:32.542298Z","signature_b64":"g5Axxr77DdgIAJthONfu+LyaHRM941h/VruDWgurBOh45zSiB8l2cSBWXZhpf2vI/QKCvrMHz6tAtmTX5ja4Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b02101ad5da83f080f0317d906185e38a6f9d7aecb271a29234198a961c18856","last_reissued_at":"2026-07-05T10:05:32.541818Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:05:32.541818Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.15662","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":"2026-07-05T10:05:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jOLBeaM2EfbFSyQOZu0pXKlIIwoDIEKR5uxhLvsSTpYoNee9QnhkIVgXKly0wh4Rn8FYqjMhdQK7o+1DUxwtAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T13:52:40.383725Z"},"content_sha256":"0df0aa52fb67e89baf8528f9494d0920a52f5a84dc1006b902f7b335c64fbe66","schema_version":"1.0","event_id":"sha256:0df0aa52fb67e89baf8528f9494d0920a52f5a84dc1006b902f7b335c64fbe66"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:WAQQDLK5VA7QQDYDC7MQMGC6HC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Retrospective: Data Mining Static Code Attributes to Learn Defect Predictors","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Tim Menzies","submitted_at":"2025-01-26T19:50:28Z","abstract_excerpt":"Industry can get any research it wants, just by publishing a baseline result along with the data and scripts need to reproduce that work. For instance, the paper ``Data Mining Static Code Attributes to Learn Defect Predictors'' presented such a baseline, using static code attributes from NASA projects. Those result were enthusiastically embraced by a software engineering research community, hungry for data. At its peak (2016) this paper was SE's most cited paper (per month). By 2018, twenty percent of leading TSE papers (according to Google Scholar Metrics), incorporated artifacts introduced a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.15662","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/2501.15662/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":"2026-07-05T10:05:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mI3oDC8nfEqY659b28ZlHhunM8NsAqEA2kN/g11DbJTfdlB6DoxQJzOfYbqdvTEYQ1fFClbRtjMCF066XFJsAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T13:52:40.384474Z"},"content_sha256":"49b65046340f287dce4b3ba937eca3644c0e8e3ab7d7b37e25c2d8aa1d0ed53e","schema_version":"1.0","event_id":"sha256:49b65046340f287dce4b3ba937eca3644c0e8e3ab7d7b37e25c2d8aa1d0ed53e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WAQQDLK5VA7QQDYDC7MQMGC6HC/bundle.json","state_url":"https://pith.science/pith/WAQQDLK5VA7QQDYDC7MQMGC6HC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WAQQDLK5VA7QQDYDC7MQMGC6HC/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":"2026-08-14T13:52:40Z","links":{"resolver":"https://pith.science/pith/WAQQDLK5VA7QQDYDC7MQMGC6HC","bundle":"https://pith.science/pith/WAQQDLK5VA7QQDYDC7MQMGC6HC/bundle.json","state":"https://pith.science/pith/WAQQDLK5VA7QQDYDC7MQMGC6HC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WAQQDLK5VA7QQDYDC7MQMGC6HC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:WAQQDLK5VA7QQDYDC7MQMGC6HC","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":"74112646b4343914ad2bc723ea2546006a08ac48dfa72ce4fb7da3dee2517bd0","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2025-01-26T19:50:28Z","title_canon_sha256":"fffc22300689c2f4fc320b64bb4dacff23048d9cae6b889c386eda356a4243db"},"schema_version":"1.0","source":{"id":"2501.15662","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.15662","created_at":"2026-07-05T10:05:32Z"},{"alias_kind":"arxiv_version","alias_value":"2501.15662v1","created_at":"2026-07-05T10:05:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.15662","created_at":"2026-07-05T10:05:32Z"},{"alias_kind":"pith_short_12","alias_value":"WAQQDLK5VA7Q","created_at":"2026-07-05T10:05:32Z"},{"alias_kind":"pith_short_16","alias_value":"WAQQDLK5VA7QQDYD","created_at":"2026-07-05T10:05:32Z"},{"alias_kind":"pith_short_8","alias_value":"WAQQDLK5","created_at":"2026-07-05T10:05:32Z"}],"graph_snapshots":[{"event_id":"sha256:49b65046340f287dce4b3ba937eca3644c0e8e3ab7d7b37e25c2d8aa1d0ed53e","target":"graph","created_at":"2026-07-05T10:05:32Z","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/2501.15662/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Industry can get any research it wants, just by publishing a baseline result along with the data and scripts need to reproduce that work. For instance, the paper ``Data Mining Static Code Attributes to Learn Defect Predictors'' presented such a baseline, using static code attributes from NASA projects. Those result were enthusiastically embraced by a software engineering research community, hungry for data. At its peak (2016) this paper was SE's most cited paper (per month). By 2018, twenty percent of leading TSE papers (according to Google Scholar Metrics), incorporated artifacts introduced a","authors_text":"Tim Menzies","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2025-01-26T19:50:28Z","title":"Retrospective: Data Mining Static Code Attributes to Learn Defect Predictors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.15662","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":"sha256:0df0aa52fb67e89baf8528f9494d0920a52f5a84dc1006b902f7b335c64fbe66","target":"record","created_at":"2026-07-05T10:05:32Z","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":"74112646b4343914ad2bc723ea2546006a08ac48dfa72ce4fb7da3dee2517bd0","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2025-01-26T19:50:28Z","title_canon_sha256":"fffc22300689c2f4fc320b64bb4dacff23048d9cae6b889c386eda356a4243db"},"schema_version":"1.0","source":{"id":"2501.15662","kind":"arxiv","version":1}},"canonical_sha256":"b02101ad5da83f080f0317d906185e38a6f9d7aecb271a29234198a961c18856","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b02101ad5da83f080f0317d906185e38a6f9d7aecb271a29234198a961c18856","first_computed_at":"2026-07-05T10:05:32.541818Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:05:32.541818Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"g5Axxr77DdgIAJthONfu+LyaHRM941h/VruDWgurBOh45zSiB8l2cSBWXZhpf2vI/QKCvrMHz6tAtmTX5ja4Ag==","signature_status":"signed_v1","signed_at":"2026-07-05T10:05:32.542298Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.15662","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0df0aa52fb67e89baf8528f9494d0920a52f5a84dc1006b902f7b335c64fbe66","sha256:49b65046340f287dce4b3ba937eca3644c0e8e3ab7d7b37e25c2d8aa1d0ed53e"],"state_sha256":"f61ec10bdcb283f8a3da47b0344b9fe42942cf9dbbcf5c92b5430ba3f69c6c70"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k9woTM4xrg2gBF1LQFIvtCMnRFQsx5nM9VKNp75n+ETSoUDkr/Xpo1CGFUqH46iCjTz6fHqtQTz9jF5UXH1dCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T13:52:40.390477Z","bundle_sha256":"cba9b2b4177d3902883f1d027a4511255f4473a3386d988ff99cc047dba6d125"}}