{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:NBOAOZEEY65QKENOAIP7P62XZB","short_pith_number":"pith:NBOAOZEE","schema_version":"1.0","canonical_sha256":"685c076484c7bb0511ae021ff7fb57c8796208c22f9f4266712fc7e40e14886d","source":{"kind":"arxiv","id":"2607.01597","version":1},"attestation_state":"computed","paper":{"title":"A Single Patch Is Not Enough: Deterministic Fusion of Repair Candidates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Bach Le, Boyang Yang, Haoye Tian, Luyao Ren, Tegawend\\'e F. Bissyand\\'e, Xiangliang Hu, Yanjun Chen","submitted_at":"2026-07-02T01:53:17Z","abstract_excerpt":"Modern LLM coding agents are commonly evaluated using pass@k, but developers typically apply a single final patch in real-world settings. This pass@k-to-pass@1 gap is a post-generation problem: a candidate patch pool may contain a correct patch, but the system must decide which one to suggest to developers. Existing post-generation approaches mainly rank whole candidates, filter them with tests, or query an LLM judge, but none deterministically reuse shared edit-atom evidence to both select and construct the final patch. Thus, we propose PatchFusion, a deterministic atomic evidence fusion appr"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2607.01597","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2026-07-02T01:53:17Z","cross_cats_sorted":[],"title_canon_sha256":"4eda9e9a0b915c83524a51d9646c25ce1e4ee588e818731071d7e797787c4d94","abstract_canon_sha256":"4e28645f08149e7f3788bd3bf490536115505fe8178b06f8ce407b428487f497"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-03T01:17:02.931928Z","signature_b64":"xVcSj3IMDZsVIi+DfS47vDUZ4YARmGCaZPAXURNmMN9bR2K428W12PfUzVtN1xMto26OGVWYtya+9Co75tSOAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"685c076484c7bb0511ae021ff7fb57c8796208c22f9f4266712fc7e40e14886d","last_reissued_at":"2026-07-03T01:17:02.931455Z","signature_status":"signed_v1","first_computed_at":"2026-07-03T01:17:02.931455Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Single Patch Is Not Enough: Deterministic Fusion of Repair Candidates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Bach Le, Boyang Yang, Haoye Tian, Luyao Ren, Tegawend\\'e F. Bissyand\\'e, Xiangliang Hu, Yanjun Chen","submitted_at":"2026-07-02T01:53:17Z","abstract_excerpt":"Modern LLM coding agents are commonly evaluated using pass@k, but developers typically apply a single final patch in real-world settings. This pass@k-to-pass@1 gap is a post-generation problem: a candidate patch pool may contain a correct patch, but the system must decide which one to suggest to developers. Existing post-generation approaches mainly rank whole candidates, filter them with tests, or query an LLM judge, but none deterministically reuse shared edit-atom evidence to both select and construct the final patch. Thus, we propose PatchFusion, a deterministic atomic evidence fusion appr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.01597","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/2607.01597/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2607.01597","created_at":"2026-07-03T01:17:02.931522+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.01597v1","created_at":"2026-07-03T01:17:02.931522+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.01597","created_at":"2026-07-03T01:17:02.931522+00:00"},{"alias_kind":"pith_short_12","alias_value":"NBOAOZEEY65Q","created_at":"2026-07-03T01:17:02.931522+00:00"},{"alias_kind":"pith_short_16","alias_value":"NBOAOZEEY65QKENO","created_at":"2026-07-03T01:17:02.931522+00:00"},{"alias_kind":"pith_short_8","alias_value":"NBOAOZEE","created_at":"2026-07-03T01:17:02.931522+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/NBOAOZEEY65QKENOAIP7P62XZB","json":"https://pith.science/pith/NBOAOZEEY65QKENOAIP7P62XZB.json","graph_json":"https://pith.science/api/pith-number/NBOAOZEEY65QKENOAIP7P62XZB/graph.json","events_json":"https://pith.science/api/pith-number/NBOAOZEEY65QKENOAIP7P62XZB/events.json","paper":"https://pith.science/paper/NBOAOZEE"},"agent_actions":{"view_html":"https://pith.science/pith/NBOAOZEEY65QKENOAIP7P62XZB","download_json":"https://pith.science/pith/NBOAOZEEY65QKENOAIP7P62XZB.json","view_paper":"https://pith.science/paper/NBOAOZEE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.01597&json=true","fetch_graph":"https://pith.science/api/pith-number/NBOAOZEEY65QKENOAIP7P62XZB/graph.json","fetch_events":"https://pith.science/api/pith-number/NBOAOZEEY65QKENOAIP7P62XZB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NBOAOZEEY65QKENOAIP7P62XZB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NBOAOZEEY65QKENOAIP7P62XZB/action/storage_attestation","attest_author":"https://pith.science/pith/NBOAOZEEY65QKENOAIP7P62XZB/action/author_attestation","sign_citation":"https://pith.science/pith/NBOAOZEEY65QKENOAIP7P62XZB/action/citation_signature","submit_replication":"https://pith.science/pith/NBOAOZEEY65QKENOAIP7P62XZB/action/replication_record"}},"created_at":"2026-07-03T01:17:02.931522+00:00","updated_at":"2026-07-03T01:17:02.931522+00:00"}