{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:6WVK636DHB4OS4JDNHCZF7L3IF","short_pith_number":"pith:6WVK636D","canonical_record":{"source":{"id":"2409.16739","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2024-09-25T08:42:29Z","cross_cats_sorted":[],"title_canon_sha256":"75b3aa89de614d33ca679338adac9b48a474170926ea492712bce0d85ca7ea7e","abstract_canon_sha256":"27a42185ea5c55db3502b62ea947a8c37ef720d6da8b9865ee7f6c8f0000a0af"},"schema_version":"1.0"},"canonical_sha256":"f5aaaf6fc33878e9712369c592fd7b416c7fc038f30b01adb6acee93e1d553cf","source":{"kind":"arxiv","id":"2409.16739","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.16739","created_at":"2026-07-05T10:12:20Z"},{"alias_kind":"arxiv_version","alias_value":"2409.16739v2","created_at":"2026-07-05T10:12:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.16739","created_at":"2026-07-05T10:12:20Z"},{"alias_kind":"pith_short_12","alias_value":"6WVK636DHB4O","created_at":"2026-07-05T10:12:20Z"},{"alias_kind":"pith_short_16","alias_value":"6WVK636DHB4OS4JD","created_at":"2026-07-05T10:12:20Z"},{"alias_kind":"pith_short_8","alias_value":"6WVK636D","created_at":"2026-07-05T10:12:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:6WVK636DHB4OS4JDNHCZF7L3IF","target":"record","payload":{"canonical_record":{"source":{"id":"2409.16739","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2024-09-25T08:42:29Z","cross_cats_sorted":[],"title_canon_sha256":"75b3aa89de614d33ca679338adac9b48a474170926ea492712bce0d85ca7ea7e","abstract_canon_sha256":"27a42185ea5c55db3502b62ea947a8c37ef720d6da8b9865ee7f6c8f0000a0af"},"schema_version":"1.0"},"canonical_sha256":"f5aaaf6fc33878e9712369c592fd7b416c7fc038f30b01adb6acee93e1d553cf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:12:20.413423Z","signature_b64":"OqDIfY1VMAUjuA2UREtQPdNVU8zZaHeBRT4TAipx23VM+NCcjZh366QBYXjYC60zTwUIeUxz4EMOPgd55wPsDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f5aaaf6fc33878e9712369c592fd7b416c7fc038f30b01adb6acee93e1d553cf","last_reissued_at":"2026-07-05T10:12:20.412889Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:12:20.412889Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2409.16739","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":"2026-07-05T10:12:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l6DGBPfUIEX13UEFGFitkcSg+nm/tlX04bJJx2pWNLJZSVYgRHDeAGUYR+g94I8hs/AXccspX3KaaY9UdoVJAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T17:17:28.189491Z"},"content_sha256":"84235cdef78c8928f4563c5ac0b686ee9ed249d31e244ba4012c1786d8d8bd26","schema_version":"1.0","event_id":"sha256:84235cdef78c8928f4563c5ac0b686ee9ed249d31e244ba4012c1786d8d8bd26"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:6WVK636DHB4OS4JDNHCZF7L3IF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Automated Unit Test Refactoring","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Xiaohu Yang, Xing Hu, Xin Xia, Yi Gao","submitted_at":"2024-09-25T08:42:29Z","abstract_excerpt":"Test smells arise from poor design practices and insufficient domain knowledge, which can lower the quality of test code and make it harder to maintain and update. Manually refactoring test smells is time-consuming and error-prone, highlighting the necessity for automated approaches. Current rule-based refactoring methods often struggle in scenarios not covered by predefined rules and lack the flexibility needed to handle diverse cases effectively. In this paper, we propose a novel approach called UTRefactor, a context-enhanced, LLM-based framework for automatic test refactoring in Java projec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.16739","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/2409.16739/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":"2026-07-05T10:12:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CkIjjkxsP4EJVSv85VmgUYcS/uebIFv0ejMFdnGOb/Pa7L7BLTpxn8xXhML9xGo/pS41qHMbIpFtfuUdYxazCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T17:17:28.190405Z"},"content_sha256":"0afbdf19f0fdc807d40f4c0e5cef59aa6a6989a426ec610b92389ecfa024428a","schema_version":"1.0","event_id":"sha256:0afbdf19f0fdc807d40f4c0e5cef59aa6a6989a426ec610b92389ecfa024428a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6WVK636DHB4OS4JDNHCZF7L3IF/bundle.json","state_url":"https://pith.science/pith/6WVK636DHB4OS4JDNHCZF7L3IF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6WVK636DHB4OS4JDNHCZF7L3IF/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":"2026-08-16T17:17:28Z","links":{"resolver":"https://pith.science/pith/6WVK636DHB4OS4JDNHCZF7L3IF","bundle":"https://pith.science/pith/6WVK636DHB4OS4JDNHCZF7L3IF/bundle.json","state":"https://pith.science/pith/6WVK636DHB4OS4JDNHCZF7L3IF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6WVK636DHB4OS4JDNHCZF7L3IF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:6WVK636DHB4OS4JDNHCZF7L3IF","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":"27a42185ea5c55db3502b62ea947a8c37ef720d6da8b9865ee7f6c8f0000a0af","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2024-09-25T08:42:29Z","title_canon_sha256":"75b3aa89de614d33ca679338adac9b48a474170926ea492712bce0d85ca7ea7e"},"schema_version":"1.0","source":{"id":"2409.16739","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.16739","created_at":"2026-07-05T10:12:20Z"},{"alias_kind":"arxiv_version","alias_value":"2409.16739v2","created_at":"2026-07-05T10:12:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.16739","created_at":"2026-07-05T10:12:20Z"},{"alias_kind":"pith_short_12","alias_value":"6WVK636DHB4O","created_at":"2026-07-05T10:12:20Z"},{"alias_kind":"pith_short_16","alias_value":"6WVK636DHB4OS4JD","created_at":"2026-07-05T10:12:20Z"},{"alias_kind":"pith_short_8","alias_value":"6WVK636D","created_at":"2026-07-05T10:12:20Z"}],"graph_snapshots":[{"event_id":"sha256:0afbdf19f0fdc807d40f4c0e5cef59aa6a6989a426ec610b92389ecfa024428a","target":"graph","created_at":"2026-07-05T10:12:20Z","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/2409.16739/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Test smells arise from poor design practices and insufficient domain knowledge, which can lower the quality of test code and make it harder to maintain and update. Manually refactoring test smells is time-consuming and error-prone, highlighting the necessity for automated approaches. Current rule-based refactoring methods often struggle in scenarios not covered by predefined rules and lack the flexibility needed to handle diverse cases effectively. In this paper, we propose a novel approach called UTRefactor, a context-enhanced, LLM-based framework for automatic test refactoring in Java projec","authors_text":"Xiaohu Yang, Xing Hu, Xin Xia, Yi Gao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2024-09-25T08:42:29Z","title":"Automated Unit Test Refactoring"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.16739","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":"sha256:84235cdef78c8928f4563c5ac0b686ee9ed249d31e244ba4012c1786d8d8bd26","target":"record","created_at":"2026-07-05T10:12:20Z","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":"27a42185ea5c55db3502b62ea947a8c37ef720d6da8b9865ee7f6c8f0000a0af","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2024-09-25T08:42:29Z","title_canon_sha256":"75b3aa89de614d33ca679338adac9b48a474170926ea492712bce0d85ca7ea7e"},"schema_version":"1.0","source":{"id":"2409.16739","kind":"arxiv","version":2}},"canonical_sha256":"f5aaaf6fc33878e9712369c592fd7b416c7fc038f30b01adb6acee93e1d553cf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f5aaaf6fc33878e9712369c592fd7b416c7fc038f30b01adb6acee93e1d553cf","first_computed_at":"2026-07-05T10:12:20.412889Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:12:20.412889Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OqDIfY1VMAUjuA2UREtQPdNVU8zZaHeBRT4TAipx23VM+NCcjZh366QBYXjYC60zTwUIeUxz4EMOPgd55wPsDA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:12:20.413423Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.16739","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:84235cdef78c8928f4563c5ac0b686ee9ed249d31e244ba4012c1786d8d8bd26","sha256:0afbdf19f0fdc807d40f4c0e5cef59aa6a6989a426ec610b92389ecfa024428a"],"state_sha256":"363ef2c543b4b7163b40bd82007a0e5f3b3db7e0676beffbc3a2698c30bbc05c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OCpbMrHebrbFk83kGMAxY2EfMofn1gARmTYR0MJwPyXDeLfOHPu6ZqYn+y2TEuUjwy2lUeIXpMfMExWXASU+BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T17:17:28.195705Z","bundle_sha256":"23e2bf44666142a396cbd6d5f06da46f9a60de966c902e1f9e8a28a5beab2194"}}