{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:KH5NG4A5UPKMTITBVHKCBR7UMS","short_pith_number":"pith:KH5NG4A5","canonical_record":{"source":{"id":"2307.03419","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2023-07-07T07:06:38Z","cross_cats_sorted":["cs.AI","cs.DS","cs.LG"],"title_canon_sha256":"48bafd2d16b3455a1f08c23648afc7347af852261e82ce4a93d39ac05d5d98f9","abstract_canon_sha256":"bbe107c2e47bd7e9cd8091f8024dadefee92c147144240bf7b57f0e5ad12209b"},"schema_version":"1.0"},"canonical_sha256":"51fad3701da3d4c9a261a9d420c7f4648b6a6ce5c7c249ba3174f4ad494ac140","source":{"kind":"arxiv","id":"2307.03419","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.03419","created_at":"2026-07-05T06:29:21Z"},{"alias_kind":"arxiv_version","alias_value":"2307.03419v2","created_at":"2026-07-05T06:29:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.03419","created_at":"2026-07-05T06:29:21Z"},{"alias_kind":"pith_short_12","alias_value":"KH5NG4A5UPKM","created_at":"2026-07-05T06:29:21Z"},{"alias_kind":"pith_short_16","alias_value":"KH5NG4A5UPKMTITB","created_at":"2026-07-05T06:29:21Z"},{"alias_kind":"pith_short_8","alias_value":"KH5NG4A5","created_at":"2026-07-05T06:29:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:KH5NG4A5UPKMTITBVHKCBR7UMS","target":"record","payload":{"canonical_record":{"source":{"id":"2307.03419","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2023-07-07T07:06:38Z","cross_cats_sorted":["cs.AI","cs.DS","cs.LG"],"title_canon_sha256":"48bafd2d16b3455a1f08c23648afc7347af852261e82ce4a93d39ac05d5d98f9","abstract_canon_sha256":"bbe107c2e47bd7e9cd8091f8024dadefee92c147144240bf7b57f0e5ad12209b"},"schema_version":"1.0"},"canonical_sha256":"51fad3701da3d4c9a261a9d420c7f4648b6a6ce5c7c249ba3174f4ad494ac140","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:29:21.771711Z","signature_b64":"hnIV2xV/sZfOK+pbXX8GPzI43o49ZpST7DBa/fntzILOX1AESYHO8rewNPckJZs3Pvm8lPXuH9E3vjMJxB9TDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"51fad3701da3d4c9a261a9d420c7f4648b6a6ce5c7c249ba3174f4ad494ac140","last_reissued_at":"2026-07-05T06:29:21.771204Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:29:21.771204Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2307.03419","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":"2026-07-05T06:29:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aRJ/MN2yakUcHmiRQ3lF7aU9I5hAnV3oO3fSQpauyEznYV58lkOqS3Qd448yxewUH1GmsVNjWZGp5QxMqZgQDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T06:05:04.415335Z"},"content_sha256":"89a6860a46a3a64a5d48e85df8d1b4b1cab2f2ca55a923e030f754e975b30fe1","schema_version":"1.0","event_id":"sha256:89a6860a46a3a64a5d48e85df8d1b4b1cab2f2ca55a923e030f754e975b30fe1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:KH5NG4A5UPKMTITBVHKCBR7UMS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"QI2 -- an Interactive Tool for Data Quality Assurance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI","cs.DS","cs.LG"],"primary_cat":"cs.CY","authors_text":"Alexander Braun, Christian Sieberichs, Simon Geerkens, Thomas Waschulzik","submitted_at":"2023-07-07T07:06:38Z","abstract_excerpt":"The importance of high data quality is increasing with the growing impact and distribution of ML systems and big data. Also the planned AI Act from the European commission defines challenging legal requirements for data quality especially for the market introduction of safety relevant ML systems. In this paper we introduce a novel approach that supports the data quality assurance process of multiple data quality aspects. This approach enables the verification of quantitative data quality requirements. The concept and benefits are introduced and explained on small example data sets. How the met"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.03419","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/2307.03419/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":"2026-07-05T06:29:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oPFLbjMpktQmjXhfADl/XhODDnbcRu+4CfChEvvLPmniWc45slKiodye9aLotlRRJKIBFOK1y6LIFKO3tGIkAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T06:05:04.416253Z"},"content_sha256":"34f27595e2dc7e895b49b7548ec027c6a76984403afbed8b15de49f443be8c19","schema_version":"1.0","event_id":"sha256:34f27595e2dc7e895b49b7548ec027c6a76984403afbed8b15de49f443be8c19"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KH5NG4A5UPKMTITBVHKCBR7UMS/bundle.json","state_url":"https://pith.science/pith/KH5NG4A5UPKMTITBVHKCBR7UMS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KH5NG4A5UPKMTITBVHKCBR7UMS/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":"2026-08-05T06:05:04Z","links":{"resolver":"https://pith.science/pith/KH5NG4A5UPKMTITBVHKCBR7UMS","bundle":"https://pith.science/pith/KH5NG4A5UPKMTITBVHKCBR7UMS/bundle.json","state":"https://pith.science/pith/KH5NG4A5UPKMTITBVHKCBR7UMS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KH5NG4A5UPKMTITBVHKCBR7UMS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:KH5NG4A5UPKMTITBVHKCBR7UMS","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":"bbe107c2e47bd7e9cd8091f8024dadefee92c147144240bf7b57f0e5ad12209b","cross_cats_sorted":["cs.AI","cs.DS","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2023-07-07T07:06:38Z","title_canon_sha256":"48bafd2d16b3455a1f08c23648afc7347af852261e82ce4a93d39ac05d5d98f9"},"schema_version":"1.0","source":{"id":"2307.03419","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.03419","created_at":"2026-07-05T06:29:21Z"},{"alias_kind":"arxiv_version","alias_value":"2307.03419v2","created_at":"2026-07-05T06:29:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.03419","created_at":"2026-07-05T06:29:21Z"},{"alias_kind":"pith_short_12","alias_value":"KH5NG4A5UPKM","created_at":"2026-07-05T06:29:21Z"},{"alias_kind":"pith_short_16","alias_value":"KH5NG4A5UPKMTITB","created_at":"2026-07-05T06:29:21Z"},{"alias_kind":"pith_short_8","alias_value":"KH5NG4A5","created_at":"2026-07-05T06:29:21Z"}],"graph_snapshots":[{"event_id":"sha256:34f27595e2dc7e895b49b7548ec027c6a76984403afbed8b15de49f443be8c19","target":"graph","created_at":"2026-07-05T06:29:21Z","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/2307.03419/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The importance of high data quality is increasing with the growing impact and distribution of ML systems and big data. Also the planned AI Act from the European commission defines challenging legal requirements for data quality especially for the market introduction of safety relevant ML systems. In this paper we introduce a novel approach that supports the data quality assurance process of multiple data quality aspects. This approach enables the verification of quantitative data quality requirements. The concept and benefits are introduced and explained on small example data sets. How the met","authors_text":"Alexander Braun, Christian Sieberichs, Simon Geerkens, Thomas Waschulzik","cross_cats":["cs.AI","cs.DS","cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2023-07-07T07:06:38Z","title":"QI2 -- an Interactive Tool for Data Quality Assurance"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.03419","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":"sha256:89a6860a46a3a64a5d48e85df8d1b4b1cab2f2ca55a923e030f754e975b30fe1","target":"record","created_at":"2026-07-05T06:29:21Z","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":"bbe107c2e47bd7e9cd8091f8024dadefee92c147144240bf7b57f0e5ad12209b","cross_cats_sorted":["cs.AI","cs.DS","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2023-07-07T07:06:38Z","title_canon_sha256":"48bafd2d16b3455a1f08c23648afc7347af852261e82ce4a93d39ac05d5d98f9"},"schema_version":"1.0","source":{"id":"2307.03419","kind":"arxiv","version":2}},"canonical_sha256":"51fad3701da3d4c9a261a9d420c7f4648b6a6ce5c7c249ba3174f4ad494ac140","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"51fad3701da3d4c9a261a9d420c7f4648b6a6ce5c7c249ba3174f4ad494ac140","first_computed_at":"2026-07-05T06:29:21.771204Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:29:21.771204Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hnIV2xV/sZfOK+pbXX8GPzI43o49ZpST7DBa/fntzILOX1AESYHO8rewNPckJZs3Pvm8lPXuH9E3vjMJxB9TDg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:29:21.771711Z","signed_message":"canonical_sha256_bytes"},"source_id":"2307.03419","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:89a6860a46a3a64a5d48e85df8d1b4b1cab2f2ca55a923e030f754e975b30fe1","sha256:34f27595e2dc7e895b49b7548ec027c6a76984403afbed8b15de49f443be8c19"],"state_sha256":"7e3d78d85b4d67026b03d8072975d576744572c7c03c6df09c03edb6ed74dcba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0ZP6EuOHrA2VkgxBkBzqaDV8wuuHSm1M2RFKBkcD+AOHUezQxoHa6bECWLDdManw34GlVg+K1h8+eZuHD2TqDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T06:05:04.421762Z","bundle_sha256":"c9eb1c4df441e7b04376ed5af9cae56fea7bbcbbbdb45d92a7cabbaa8ac0525d"}}