{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:EJU7XWEPUHYHR3TUAGCXJFH5K5","short_pith_number":"pith:EJU7XWEP","canonical_record":{"source":{"id":"2512.05551","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2025-12-05T09:14:22Z","cross_cats_sorted":[],"title_canon_sha256":"3012a0185271da9aecdbb26806ddf0b6029c071803368c4f790b1b482964c9ab","abstract_canon_sha256":"40075e2398a0d6f68ab3976c3da652aff56c1a8a52aeb3de5d7ae196d5972d9a"},"schema_version":"1.0"},"canonical_sha256":"2269fbd88fa1f078ee7401857494fd576aca30581fc76325e8c2ea172db3e44f","source":{"kind":"arxiv","id":"2512.05551","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2512.05551","created_at":"2026-08-06T01:37:37Z"},{"alias_kind":"arxiv_version","alias_value":"2512.05551v2","created_at":"2026-08-06T01:37:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2512.05551","created_at":"2026-08-06T01:37:37Z"},{"alias_kind":"pith_short_12","alias_value":"EJU7XWEPUHYH","created_at":"2026-08-06T01:37:37Z"},{"alias_kind":"pith_short_16","alias_value":"EJU7XWEPUHYHR3TU","created_at":"2026-08-06T01:37:37Z"},{"alias_kind":"pith_short_8","alias_value":"EJU7XWEP","created_at":"2026-08-06T01:37:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:EJU7XWEPUHYHR3TUAGCXJFH5K5","target":"record","payload":{"canonical_record":{"source":{"id":"2512.05551","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2025-12-05T09:14:22Z","cross_cats_sorted":[],"title_canon_sha256":"3012a0185271da9aecdbb26806ddf0b6029c071803368c4f790b1b482964c9ab","abstract_canon_sha256":"40075e2398a0d6f68ab3976c3da652aff56c1a8a52aeb3de5d7ae196d5972d9a"},"schema_version":"1.0"},"canonical_sha256":"2269fbd88fa1f078ee7401857494fd576aca30581fc76325e8c2ea172db3e44f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-06T01:37:37.525108Z","signature_b64":"ZOrLr0R2+NGNqA0CtyBczTELnH90IckWwSRP5VBLqlHdHCI1JTpafKmYdeRLFCjXYDV8t9jbnCxxnFcva0I4AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2269fbd88fa1f078ee7401857494fd576aca30581fc76325e8c2ea172db3e44f","last_reissued_at":"2026-08-06T01:37:37.523431Z","signature_status":"signed_v1","first_computed_at":"2026-08-06T01:37:37.523431Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2512.05551","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-06T01:37:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H0gDSD8+aGZFYLHckwfthBYDNlh3l/+EHwphVT70gHaY2OBzn5nVhWikL0SqOs4RVcP/ybzJg87yWKihgpi9AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T11:32:05.455473Z"},"content_sha256":"d4f480457d2645995b07e22f9814de3c7d76d13a5d2e09c70972d340f140bfd1","schema_version":"1.0","event_id":"sha256:d4f480457d2645995b07e22f9814de3c7d76d13a5d2e09c70972d340f140bfd1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:EJU7XWEPUHYHR3TUAGCXJFH5K5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Automated Code Review Assignments: An Alternative Perspective of Code Ownership on GitHub","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Christoph Treude, Jai Lal Lulla, Raula Gaikovina Kula","submitted_at":"2025-12-05T09:14:22Z","abstract_excerpt":"Code ownership is central to ensuring accountability and maintaining quality in large-scale software development. Yet, as external threats such as software supply chain attacks on project health and quality assurance increase, mechanisms for assigning and enforcing responsibility have become increasingly critical. In 2017, GitHub introduced the CODEOWNERS feature, which automatically designates reviewers for specific files to strengthen accountability and protect critical parts of the codebase. Despite its potential, little is known about how CODEOWNERS is actually adopted and practiced. We pr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2512.05551","kind":"arxiv","version":2},"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/2512.05551/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":"2026-08-06T01:37:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CNe4YMetR9GSeTIGn/kCRLKHzFBgMcVk3GzL1oxd8OijbjUVlAVL3vUIVDN88nu8JYs/mekr5aMJE3wejVOaAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T11:32:05.455959Z"},"content_sha256":"d28df0d22f49c0a75b140410259d261e37e9e1950abfc68701d8063a8f4d5aff","schema_version":"1.0","event_id":"sha256:d28df0d22f49c0a75b140410259d261e37e9e1950abfc68701d8063a8f4d5aff"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EJU7XWEPUHYHR3TUAGCXJFH5K5/bundle.json","state_url":"https://pith.science/pith/EJU7XWEPUHYHR3TUAGCXJFH5K5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EJU7XWEPUHYHR3TUAGCXJFH5K5/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":"2026-08-23T11:32:05Z","links":{"resolver":"https://pith.science/pith/EJU7XWEPUHYHR3TUAGCXJFH5K5","bundle":"https://pith.science/pith/EJU7XWEPUHYHR3TUAGCXJFH5K5/bundle.json","state":"https://pith.science/pith/EJU7XWEPUHYHR3TUAGCXJFH5K5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EJU7XWEPUHYHR3TUAGCXJFH5K5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:EJU7XWEPUHYHR3TUAGCXJFH5K5","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":"40075e2398a0d6f68ab3976c3da652aff56c1a8a52aeb3de5d7ae196d5972d9a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2025-12-05T09:14:22Z","title_canon_sha256":"3012a0185271da9aecdbb26806ddf0b6029c071803368c4f790b1b482964c9ab"},"schema_version":"1.0","source":{"id":"2512.05551","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2512.05551","created_at":"2026-08-06T01:37:37Z"},{"alias_kind":"arxiv_version","alias_value":"2512.05551v2","created_at":"2026-08-06T01:37:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2512.05551","created_at":"2026-08-06T01:37:37Z"},{"alias_kind":"pith_short_12","alias_value":"EJU7XWEPUHYH","created_at":"2026-08-06T01:37:37Z"},{"alias_kind":"pith_short_16","alias_value":"EJU7XWEPUHYHR3TU","created_at":"2026-08-06T01:37:37Z"},{"alias_kind":"pith_short_8","alias_value":"EJU7XWEP","created_at":"2026-08-06T01:37:37Z"}],"graph_snapshots":[{"event_id":"sha256:d28df0d22f49c0a75b140410259d261e37e9e1950abfc68701d8063a8f4d5aff","target":"graph","created_at":"2026-08-06T01:37:37Z","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/2512.05551/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Code ownership is central to ensuring accountability and maintaining quality in large-scale software development. Yet, as external threats such as software supply chain attacks on project health and quality assurance increase, mechanisms for assigning and enforcing responsibility have become increasingly critical. In 2017, GitHub introduced the CODEOWNERS feature, which automatically designates reviewers for specific files to strengthen accountability and protect critical parts of the codebase. Despite its potential, little is known about how CODEOWNERS is actually adopted and practiced. We pr","authors_text":"Christoph Treude, Jai Lal Lulla, Raula Gaikovina Kula","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2025-12-05T09:14:22Z","title":"Automated Code Review Assignments: An Alternative Perspective of Code Ownership on GitHub"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2512.05551","kind":"arxiv","version":2},"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:d4f480457d2645995b07e22f9814de3c7d76d13a5d2e09c70972d340f140bfd1","target":"record","created_at":"2026-08-06T01:37:37Z","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":"40075e2398a0d6f68ab3976c3da652aff56c1a8a52aeb3de5d7ae196d5972d9a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2025-12-05T09:14:22Z","title_canon_sha256":"3012a0185271da9aecdbb26806ddf0b6029c071803368c4f790b1b482964c9ab"},"schema_version":"1.0","source":{"id":"2512.05551","kind":"arxiv","version":2}},"canonical_sha256":"2269fbd88fa1f078ee7401857494fd576aca30581fc76325e8c2ea172db3e44f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2269fbd88fa1f078ee7401857494fd576aca30581fc76325e8c2ea172db3e44f","first_computed_at":"2026-08-06T01:37:37.523431Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-06T01:37:37.523431Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZOrLr0R2+NGNqA0CtyBczTELnH90IckWwSRP5VBLqlHdHCI1JTpafKmYdeRLFCjXYDV8t9jbnCxxnFcva0I4AQ==","signature_status":"signed_v1","signed_at":"2026-08-06T01:37:37.525108Z","signed_message":"canonical_sha256_bytes"},"source_id":"2512.05551","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d4f480457d2645995b07e22f9814de3c7d76d13a5d2e09c70972d340f140bfd1","sha256:d28df0d22f49c0a75b140410259d261e37e9e1950abfc68701d8063a8f4d5aff"],"state_sha256":"b8ac3025bb0b1ec5305fa0ebdd6b216f907ee36815bfca9cb51bbf2bf7819c3f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xyolOY7clo4fKhHgq7/5Ahbv/t+LSQfYqX3whe7G/X/g/41boIXnKAl4MeZ8HlZ5OYLqYnIfsBlf2WJXxUcUCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T11:32:05.459383Z","bundle_sha256":"741d644473358b74796ade9f1de695ca975e67d7d9b60270b21d8fa78ad9ecfc"}}