{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:DJ6MWWWHM3QQILYE66J7MET6GI","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":"e53712fa2ad327eec3341e412f64b8fdcab7cc38bbfc683e9f10092db73e3caa","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.DB","submitted_at":"2019-01-18T12:59:59Z","title_canon_sha256":"5c88d16f61052e86573bd8262e75d63377791bcf562acdba378194a9d1cc7eac"},"schema_version":"1.0","source":{"id":"1901.06208","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.06208","created_at":"2026-05-17T23:56:04Z"},{"alias_kind":"arxiv_version","alias_value":"1901.06208v1","created_at":"2026-05-17T23:56:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.06208","created_at":"2026-05-17T23:56:04Z"},{"alias_kind":"pith_short_12","alias_value":"DJ6MWWWHM3QQ","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"DJ6MWWWHM3QQILYE","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"DJ6MWWWH","created_at":"2026-05-18T12:33:15Z"}],"graph_snapshots":[{"event_id":"sha256:214f238c61397e81c99b989797fc0e5aba7ed8ca6513ef532e3ba287f60abf46","target":"graph","created_at":"2026-05-17T23:56:04Z","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"},"paper":{"abstract_excerpt":"The collection, transfer and integration of research information into different research Information systems can result in different data errors that can have a variety of negative effects on data quality. In order to detect errors at an early stage and treat them efficiently, it is necessary to determine the clean-up measures and the new techniques of data cleansing for quality improvement in research institutions. Thereby an adequate and reliable basis for decision-making using an RIS is provided, and confidence in a given dataset increased. In this paper, possible measures and the new techn","authors_text":"Gunter Saake, Mohammad Abuosba, Otmane Azeroual","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.DB","submitted_at":"2019-01-18T12:59:59Z","title":"Data Quality Measures and Data Cleansing for Research Information Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.06208","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:e5e3f36cbd0bd08cb08d168bee08b4489b2ba20ea8ab6e9fe84ac3e3ff7f449f","target":"record","created_at":"2026-05-17T23:56:04Z","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":"e53712fa2ad327eec3341e412f64b8fdcab7cc38bbfc683e9f10092db73e3caa","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.DB","submitted_at":"2019-01-18T12:59:59Z","title_canon_sha256":"5c88d16f61052e86573bd8262e75d63377791bcf562acdba378194a9d1cc7eac"},"schema_version":"1.0","source":{"id":"1901.06208","kind":"arxiv","version":1}},"canonical_sha256":"1a7ccb5ac766e1042f04f793f6127e321578b08474ef2b548b7984f7365cfa27","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1a7ccb5ac766e1042f04f793f6127e321578b08474ef2b548b7984f7365cfa27","first_computed_at":"2026-05-17T23:56:04.237211Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:56:04.237211Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"au5Q5t5xCLMIATZqKMnXySxCICMu0GYJazIoW7lMf8KMw81OmTQTJ7fu4ygWeAcdq46CF5ixNbph28/MRdItAg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:56:04.237806Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.06208","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e5e3f36cbd0bd08cb08d168bee08b4489b2ba20ea8ab6e9fe84ac3e3ff7f449f","sha256:214f238c61397e81c99b989797fc0e5aba7ed8ca6513ef532e3ba287f60abf46"],"state_sha256":"5969b235ff54b86cdf3bd083a393b3f74a3850716b97e3d53879e90b891226ff"}