{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:JKOEE6N4EYXCXTKEB75FZBM7WI","short_pith_number":"pith:JKOEE6N4","canonical_record":{"source":{"id":"2508.19663","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2025-08-27T08:21:53Z","cross_cats_sorted":[],"title_canon_sha256":"ebf72a9bdae13f9bc0f0162471dc913954db032dfe3b5cf993bcb3908c1b1885","abstract_canon_sha256":"02159d91f894984bb3cb5f51d9cb32ffbcfa718a63919b8a9e0d2b0215b968e0"},"schema_version":"1.0"},"canonical_sha256":"4a9c4279bc262e2bcd440ffa5c859fb21443f62127bfcf6aed668cee85d1f12d","source":{"kind":"arxiv","id":"2508.19663","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.19663","created_at":"2026-07-05T12:00:16Z"},{"alias_kind":"arxiv_version","alias_value":"2508.19663v1","created_at":"2026-07-05T12:00:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.19663","created_at":"2026-07-05T12:00:16Z"},{"alias_kind":"pith_short_12","alias_value":"JKOEE6N4EYXC","created_at":"2026-07-05T12:00:16Z"},{"alias_kind":"pith_short_16","alias_value":"JKOEE6N4EYXCXTKE","created_at":"2026-07-05T12:00:16Z"},{"alias_kind":"pith_short_8","alias_value":"JKOEE6N4","created_at":"2026-07-05T12:00:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:JKOEE6N4EYXCXTKEB75FZBM7WI","target":"record","payload":{"canonical_record":{"source":{"id":"2508.19663","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2025-08-27T08:21:53Z","cross_cats_sorted":[],"title_canon_sha256":"ebf72a9bdae13f9bc0f0162471dc913954db032dfe3b5cf993bcb3908c1b1885","abstract_canon_sha256":"02159d91f894984bb3cb5f51d9cb32ffbcfa718a63919b8a9e0d2b0215b968e0"},"schema_version":"1.0"},"canonical_sha256":"4a9c4279bc262e2bcd440ffa5c859fb21443f62127bfcf6aed668cee85d1f12d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:00:16.053419Z","signature_b64":"TBViFl2HmxYadHOdXAQC/cDMVdrncR4y9ltTVGd75FzonNg+DjJYoAJri8jxvjwWEW5f8HXXOMmgDikJ0A9XCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4a9c4279bc262e2bcd440ffa5c859fb21443f62127bfcf6aed668cee85d1f12d","last_reissued_at":"2026-07-05T12:00:16.052979Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:00:16.052979Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.19663","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":"2026-07-05T12:00:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kqWfBYiljmUDm9ouE+K02kd7NJpWpLF9WOpU41v447K1A8tIrSfVRzp1Vav8mV3xDOQNDtCIzcSDAajzc0Z0Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T14:46:28.625585Z"},"content_sha256":"97389a1d1912c47f3600490d517aeabc6578edc0cd0aa848a2f41883ea37cc65","schema_version":"1.0","event_id":"sha256:97389a1d1912c47f3600490d517aeabc6578edc0cd0aa848a2f41883ea37cc65"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:JKOEE6N4EYXCXTKEB75FZBM7WI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Leveraging LLMs for Automated Translation of Legacy Code: A Case Study on PL/SQL to Java Transformation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Alper Tuncay, Andrea Capiluppi, Eduardo Carneiro Oliveira, Lola Solovyeva, Shamil Gareev, Shiyu Fan","submitted_at":"2025-08-27T08:21:53Z","abstract_excerpt":"The VT legacy system, comprising approximately 2.5 million lines of PL/SQL code, lacks consistent documentation and automated tests, posing significant challenges for refactoring and modernisation. This study investigates the feasibility of leveraging large language models (LLMs) to assist in translating PL/SQL code into Java for the modernised \"VTF3\" system. By leveraging a dataset comprising 10 PL/SQL-to-Java code pairs and 15 Java classes, which collectively established a domain model for the translated files, multiple LLMs were evaluated. Furthermore, we propose a customized prompting stra"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.19663","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/2508.19663/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":"2026-07-05T12:00:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9ISEgpo78/6RoKvyPIX6po57JcbDeLqXnjmmEeIJuowjo7HfVfCpihnw8vnprpwSfOWwsr3yjfXZlbFWiQeuCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T14:46:28.626422Z"},"content_sha256":"748878bfec8e8930794e4545b9858609ec4ad0dde3f92f308854f6d9ab29562f","schema_version":"1.0","event_id":"sha256:748878bfec8e8930794e4545b9858609ec4ad0dde3f92f308854f6d9ab29562f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JKOEE6N4EYXCXTKEB75FZBM7WI/bundle.json","state_url":"https://pith.science/pith/JKOEE6N4EYXCXTKEB75FZBM7WI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JKOEE6N4EYXCXTKEB75FZBM7WI/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":"2026-08-06T14:46:28Z","links":{"resolver":"https://pith.science/pith/JKOEE6N4EYXCXTKEB75FZBM7WI","bundle":"https://pith.science/pith/JKOEE6N4EYXCXTKEB75FZBM7WI/bundle.json","state":"https://pith.science/pith/JKOEE6N4EYXCXTKEB75FZBM7WI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JKOEE6N4EYXCXTKEB75FZBM7WI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:JKOEE6N4EYXCXTKEB75FZBM7WI","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":"02159d91f894984bb3cb5f51d9cb32ffbcfa718a63919b8a9e0d2b0215b968e0","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2025-08-27T08:21:53Z","title_canon_sha256":"ebf72a9bdae13f9bc0f0162471dc913954db032dfe3b5cf993bcb3908c1b1885"},"schema_version":"1.0","source":{"id":"2508.19663","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.19663","created_at":"2026-07-05T12:00:16Z"},{"alias_kind":"arxiv_version","alias_value":"2508.19663v1","created_at":"2026-07-05T12:00:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.19663","created_at":"2026-07-05T12:00:16Z"},{"alias_kind":"pith_short_12","alias_value":"JKOEE6N4EYXC","created_at":"2026-07-05T12:00:16Z"},{"alias_kind":"pith_short_16","alias_value":"JKOEE6N4EYXCXTKE","created_at":"2026-07-05T12:00:16Z"},{"alias_kind":"pith_short_8","alias_value":"JKOEE6N4","created_at":"2026-07-05T12:00:16Z"}],"graph_snapshots":[{"event_id":"sha256:748878bfec8e8930794e4545b9858609ec4ad0dde3f92f308854f6d9ab29562f","target":"graph","created_at":"2026-07-05T12:00:16Z","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/2508.19663/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The VT legacy system, comprising approximately 2.5 million lines of PL/SQL code, lacks consistent documentation and automated tests, posing significant challenges for refactoring and modernisation. This study investigates the feasibility of leveraging large language models (LLMs) to assist in translating PL/SQL code into Java for the modernised \"VTF3\" system. By leveraging a dataset comprising 10 PL/SQL-to-Java code pairs and 15 Java classes, which collectively established a domain model for the translated files, multiple LLMs were evaluated. Furthermore, we propose a customized prompting stra","authors_text":"Alper Tuncay, Andrea Capiluppi, Eduardo Carneiro Oliveira, Lola Solovyeva, Shamil Gareev, Shiyu Fan","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2025-08-27T08:21:53Z","title":"Leveraging LLMs for Automated Translation of Legacy Code: A Case Study on PL/SQL to Java Transformation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.19663","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":"sha256:97389a1d1912c47f3600490d517aeabc6578edc0cd0aa848a2f41883ea37cc65","target":"record","created_at":"2026-07-05T12:00:16Z","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":"02159d91f894984bb3cb5f51d9cb32ffbcfa718a63919b8a9e0d2b0215b968e0","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2025-08-27T08:21:53Z","title_canon_sha256":"ebf72a9bdae13f9bc0f0162471dc913954db032dfe3b5cf993bcb3908c1b1885"},"schema_version":"1.0","source":{"id":"2508.19663","kind":"arxiv","version":1}},"canonical_sha256":"4a9c4279bc262e2bcd440ffa5c859fb21443f62127bfcf6aed668cee85d1f12d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4a9c4279bc262e2bcd440ffa5c859fb21443f62127bfcf6aed668cee85d1f12d","first_computed_at":"2026-07-05T12:00:16.052979Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:00:16.052979Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TBViFl2HmxYadHOdXAQC/cDMVdrncR4y9ltTVGd75FzonNg+DjJYoAJri8jxvjwWEW5f8HXXOMmgDikJ0A9XCg==","signature_status":"signed_v1","signed_at":"2026-07-05T12:00:16.053419Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.19663","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:97389a1d1912c47f3600490d517aeabc6578edc0cd0aa848a2f41883ea37cc65","sha256:748878bfec8e8930794e4545b9858609ec4ad0dde3f92f308854f6d9ab29562f"],"state_sha256":"20a4686b88504cf9e6516686c6d1782f5c6aba7de36f372ae6fbd6402443062c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+0kSiF5R/CcPSksCqnD0KJ3vucR7XZGZ6xhXjwtr4eqm3exe6jaiCH3muYWUv6Wz0Wa66hNLjBIlwTpkNlf8Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T14:46:28.632539Z","bundle_sha256":"59540389b8bbc663a86662d08afe803e4ba1bf1b0adbd6816848df68231ea6ae"}}