{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:E6SYRR3TL7ZMA4YSU5PGY73OSG","short_pith_number":"pith:E6SYRR3T","canonical_record":{"source":{"id":"2504.16429","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-04-23T05:27:27Z","cross_cats_sorted":["cs.SE"],"title_canon_sha256":"8b0395cb669d8967bf16008634758b434b943afa13938c725dd7aca501b4e9b2","abstract_canon_sha256":"00bb7a3e10ebf7ee18d2fe0dd0944d29ebcb94dbd127addec242d123b1a87283"},"schema_version":"1.0"},"canonical_sha256":"27a588c7735ff2c07312a75e6c7f6e9194ce7d5a2946c6ddce1bde42dfa94c33","source":{"kind":"arxiv","id":"2504.16429","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.16429","created_at":"2026-07-05T10:52:46Z"},{"alias_kind":"arxiv_version","alias_value":"2504.16429v1","created_at":"2026-07-05T10:52:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.16429","created_at":"2026-07-05T10:52:46Z"},{"alias_kind":"pith_short_12","alias_value":"E6SYRR3TL7ZM","created_at":"2026-07-05T10:52:46Z"},{"alias_kind":"pith_short_16","alias_value":"E6SYRR3TL7ZMA4YS","created_at":"2026-07-05T10:52:46Z"},{"alias_kind":"pith_short_8","alias_value":"E6SYRR3T","created_at":"2026-07-05T10:52:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:E6SYRR3TL7ZMA4YSU5PGY73OSG","target":"record","payload":{"canonical_record":{"source":{"id":"2504.16429","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-04-23T05:27:27Z","cross_cats_sorted":["cs.SE"],"title_canon_sha256":"8b0395cb669d8967bf16008634758b434b943afa13938c725dd7aca501b4e9b2","abstract_canon_sha256":"00bb7a3e10ebf7ee18d2fe0dd0944d29ebcb94dbd127addec242d123b1a87283"},"schema_version":"1.0"},"canonical_sha256":"27a588c7735ff2c07312a75e6c7f6e9194ce7d5a2946c6ddce1bde42dfa94c33","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:52:46.546576Z","signature_b64":"BpYXV3aqzC56gg7kCcBOmUj8reqP/06oITxUwb6FnttCWrdH0njuxL72h9ZGsXjy2I3yYzO3/A4yprfUuEMDDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"27a588c7735ff2c07312a75e6c7f6e9194ce7d5a2946c6ddce1bde42dfa94c33","last_reissued_at":"2026-07-05T10:52:46.546107Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:52:46.546107Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2504.16429","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":"2026-07-05T10:52:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1MzbRTAyKkeIwt8Y/1s8UpasHu5/pl8BZlmACrya1MtwIYn+dBAwsPVz7dA461OknZcwVzmPoiD9dAWdzrpqCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T12:37:57.733240Z"},"content_sha256":"91c811cc2241ca78af7a02b946afb55b18c080d9ee5a689f333b44c9bd0ef41a","schema_version":"1.0","event_id":"sha256:91c811cc2241ca78af7a02b946afb55b18c080d9ee5a689f333b44c9bd0ef41a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:E6SYRR3TL7ZMA4YSU5PGY73OSG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Give LLMs a Security Course: Securing Retrieval-Augmented Code Generation via Knowledge Injection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SE"],"primary_cat":"cs.CR","authors_text":"Bo Lin, Liqian Chen, Shangwen Wang, Xiaoguang Mao, Yihao Qin","submitted_at":"2025-04-23T05:27:27Z","abstract_excerpt":"Retrieval-Augmented Code Generation (RACG) leverages external knowledge to enhance Large Language Models (LLMs) in code synthesis, improving the functional correctness of the generated code. However, existing RACG systems largely overlook security, leading to substantial risks. Especially, the poisoning of malicious code into knowledge bases can mislead LLMs, resulting in the generation of insecure outputs, which poses a critical threat in modern software development. To address this, we propose a security-hardening framework for RACG systems, CodeGuarder, that shifts the paradigm from retriev"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.16429","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/2504.16429/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":"2026-07-05T10:52:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CvBhHioG+OmqiD3011Cnupqhs7tn4DLLbRUqLxawf3PVjelWmQf415R0D/ZwChfoqOdTuR6QYszBOic9zH5/Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T12:37:57.733973Z"},"content_sha256":"6eb7a5c30978f1a749d66b61f9c654eb2deee6007f1debd84ad3cadb333347d1","schema_version":"1.0","event_id":"sha256:6eb7a5c30978f1a749d66b61f9c654eb2deee6007f1debd84ad3cadb333347d1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E6SYRR3TL7ZMA4YSU5PGY73OSG/bundle.json","state_url":"https://pith.science/pith/E6SYRR3TL7ZMA4YSU5PGY73OSG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E6SYRR3TL7ZMA4YSU5PGY73OSG/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":"2026-08-19T12:37:57Z","links":{"resolver":"https://pith.science/pith/E6SYRR3TL7ZMA4YSU5PGY73OSG","bundle":"https://pith.science/pith/E6SYRR3TL7ZMA4YSU5PGY73OSG/bundle.json","state":"https://pith.science/pith/E6SYRR3TL7ZMA4YSU5PGY73OSG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E6SYRR3TL7ZMA4YSU5PGY73OSG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:E6SYRR3TL7ZMA4YSU5PGY73OSG","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":"00bb7a3e10ebf7ee18d2fe0dd0944d29ebcb94dbd127addec242d123b1a87283","cross_cats_sorted":["cs.SE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-04-23T05:27:27Z","title_canon_sha256":"8b0395cb669d8967bf16008634758b434b943afa13938c725dd7aca501b4e9b2"},"schema_version":"1.0","source":{"id":"2504.16429","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.16429","created_at":"2026-07-05T10:52:46Z"},{"alias_kind":"arxiv_version","alias_value":"2504.16429v1","created_at":"2026-07-05T10:52:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.16429","created_at":"2026-07-05T10:52:46Z"},{"alias_kind":"pith_short_12","alias_value":"E6SYRR3TL7ZM","created_at":"2026-07-05T10:52:46Z"},{"alias_kind":"pith_short_16","alias_value":"E6SYRR3TL7ZMA4YS","created_at":"2026-07-05T10:52:46Z"},{"alias_kind":"pith_short_8","alias_value":"E6SYRR3T","created_at":"2026-07-05T10:52:46Z"}],"graph_snapshots":[{"event_id":"sha256:6eb7a5c30978f1a749d66b61f9c654eb2deee6007f1debd84ad3cadb333347d1","target":"graph","created_at":"2026-07-05T10:52:46Z","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/2504.16429/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Retrieval-Augmented Code Generation (RACG) leverages external knowledge to enhance Large Language Models (LLMs) in code synthesis, improving the functional correctness of the generated code. However, existing RACG systems largely overlook security, leading to substantial risks. Especially, the poisoning of malicious code into knowledge bases can mislead LLMs, resulting in the generation of insecure outputs, which poses a critical threat in modern software development. To address this, we propose a security-hardening framework for RACG systems, CodeGuarder, that shifts the paradigm from retriev","authors_text":"Bo Lin, Liqian Chen, Shangwen Wang, Xiaoguang Mao, Yihao Qin","cross_cats":["cs.SE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-04-23T05:27:27Z","title":"Give LLMs a Security Course: Securing Retrieval-Augmented Code Generation via Knowledge Injection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.16429","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":"sha256:91c811cc2241ca78af7a02b946afb55b18c080d9ee5a689f333b44c9bd0ef41a","target":"record","created_at":"2026-07-05T10:52:46Z","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":"00bb7a3e10ebf7ee18d2fe0dd0944d29ebcb94dbd127addec242d123b1a87283","cross_cats_sorted":["cs.SE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-04-23T05:27:27Z","title_canon_sha256":"8b0395cb669d8967bf16008634758b434b943afa13938c725dd7aca501b4e9b2"},"schema_version":"1.0","source":{"id":"2504.16429","kind":"arxiv","version":1}},"canonical_sha256":"27a588c7735ff2c07312a75e6c7f6e9194ce7d5a2946c6ddce1bde42dfa94c33","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"27a588c7735ff2c07312a75e6c7f6e9194ce7d5a2946c6ddce1bde42dfa94c33","first_computed_at":"2026-07-05T10:52:46.546107Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:52:46.546107Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BpYXV3aqzC56gg7kCcBOmUj8reqP/06oITxUwb6FnttCWrdH0njuxL72h9ZGsXjy2I3yYzO3/A4yprfUuEMDDw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:52:46.546576Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.16429","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:91c811cc2241ca78af7a02b946afb55b18c080d9ee5a689f333b44c9bd0ef41a","sha256:6eb7a5c30978f1a749d66b61f9c654eb2deee6007f1debd84ad3cadb333347d1"],"state_sha256":"f1055042cf2dfbfe0e30038b3092481df9a9dc27abb982291d8ec6c1e53a6fcc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mpgqdk7zt4rOkb954CIFxMP21lDsHt4Jh+KhXliKezJ34IlL3GLj49SIBz8rcSHqojjYovwgimAfNJKwu+QUCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T12:37:57.739500Z","bundle_sha256":"757d36187b671abc4cb43f0461c4185ee579da6c3155d311b3fb7e0dd92cc7d2"}}