{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:LDPBA5PCDSO5OZINKOCQIQKIH6","short_pith_number":"pith:LDPBA5PC","schema_version":"1.0","canonical_sha256":"58de1075e21c9dd7650d53850441483fa8b73bdb248498d4c508a9ac2612fa99","source":{"kind":"arxiv","id":"2007.02194","version":1},"attestation_state":"computed","paper":{"title":"30 Years of Software Refactoring Research:A Systematic Literature Review","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Chaima Abid, Danny Dig, Marouane Kessentini, Thiago do Nascimento Ferreira, Vahid Alizadeh","submitted_at":"2020-07-04T21:58:58Z","abstract_excerpt":"Due to the growing complexity of software systems, there has been a dramatic increase and industry demand for tools and techniques on software refactoring in the last ten years, defined traditionally as a set of program transformations intended to improve the system design while preserving the behavior. Refactoring studies are expanded beyond code-level restructuring to be applied at different levels (architecture, model, requirements, etc.), adopted in many domains beyond the object-oriented paradigm (cloud computing, mobile, web, etc.), used in industrial settings and considered objectives b"},"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":"2007.02194","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2020-07-04T21:58:58Z","cross_cats_sorted":[],"title_canon_sha256":"b43acc4c297b4607036322d91b65bfb88f62fb76bde2d440d40b0c48fac0b094","abstract_canon_sha256":"26a00ef6999d928eee312514d0e6fc519654530b486d37b7acf26ac89a83729e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:16:20.105361Z","signature_b64":"x0+Bvn7obOhniyUA22w3/F4QZfZyqMHtsacODQE7ipKOoTmRfsFyHeSJnE6uiOsjLIjYIWaBBoWLDbk91Gf+CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"58de1075e21c9dd7650d53850441483fa8b73bdb248498d4c508a9ac2612fa99","last_reissued_at":"2026-07-05T01:16:20.104946Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:16:20.104946Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"30 Years of Software Refactoring Research:A Systematic Literature Review","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Chaima Abid, Danny Dig, Marouane Kessentini, Thiago do Nascimento Ferreira, Vahid Alizadeh","submitted_at":"2020-07-04T21:58:58Z","abstract_excerpt":"Due to the growing complexity of software systems, there has been a dramatic increase and industry demand for tools and techniques on software refactoring in the last ten years, defined traditionally as a set of program transformations intended to improve the system design while preserving the behavior. Refactoring studies are expanded beyond code-level restructuring to be applied at different levels (architecture, model, requirements, etc.), adopted in many domains beyond the object-oriented paradigm (cloud computing, mobile, web, etc.), used in industrial settings and considered objectives b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.02194","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/2007.02194/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":"2007.02194","created_at":"2026-07-05T01:16:20.105008+00:00"},{"alias_kind":"arxiv_version","alias_value":"2007.02194v1","created_at":"2026-07-05T01:16:20.105008+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.02194","created_at":"2026-07-05T01:16:20.105008+00:00"},{"alias_kind":"pith_short_12","alias_value":"LDPBA5PCDSO5","created_at":"2026-07-05T01:16:20.105008+00:00"},{"alias_kind":"pith_short_16","alias_value":"LDPBA5PCDSO5OZIN","created_at":"2026-07-05T01:16:20.105008+00:00"},{"alias_kind":"pith_short_8","alias_value":"LDPBA5PC","created_at":"2026-07-05T01:16:20.105008+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2107.10164","citing_title":"Automated Refactoring of Legacy JavaScript Code to ES6 Modules","ref_index":19,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/LDPBA5PCDSO5OZINKOCQIQKIH6","json":"https://pith.science/pith/LDPBA5PCDSO5OZINKOCQIQKIH6.json","graph_json":"https://pith.science/api/pith-number/LDPBA5PCDSO5OZINKOCQIQKIH6/graph.json","events_json":"https://pith.science/api/pith-number/LDPBA5PCDSO5OZINKOCQIQKIH6/events.json","paper":"https://pith.science/paper/LDPBA5PC"},"agent_actions":{"view_html":"https://pith.science/pith/LDPBA5PCDSO5OZINKOCQIQKIH6","download_json":"https://pith.science/pith/LDPBA5PCDSO5OZINKOCQIQKIH6.json","view_paper":"https://pith.science/paper/LDPBA5PC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2007.02194&json=true","fetch_graph":"https://pith.science/api/pith-number/LDPBA5PCDSO5OZINKOCQIQKIH6/graph.json","fetch_events":"https://pith.science/api/pith-number/LDPBA5PCDSO5OZINKOCQIQKIH6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LDPBA5PCDSO5OZINKOCQIQKIH6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LDPBA5PCDSO5OZINKOCQIQKIH6/action/storage_attestation","attest_author":"https://pith.science/pith/LDPBA5PCDSO5OZINKOCQIQKIH6/action/author_attestation","sign_citation":"https://pith.science/pith/LDPBA5PCDSO5OZINKOCQIQKIH6/action/citation_signature","submit_replication":"https://pith.science/pith/LDPBA5PCDSO5OZINKOCQIQKIH6/action/replication_record"}},"created_at":"2026-07-05T01:16:20.105008+00:00","updated_at":"2026-07-05T01:16:20.105008+00:00"}