{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:PUZ7KVO2TCMGKVIRI7GSKRGCBC","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":"0340f75d381165ee35b4b6708a155983e0a27b706afc11fdadf4124eb3eec0f4","cross_cats_sorted":["cs.LO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2019-04-14T21:47:17Z","title_canon_sha256":"8bca5ef91df9e8299f8f317c13a0c87f9c336e59367e87e467e98505a1dec261"},"schema_version":"1.0","source":{"id":"1904.06766","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.06766","created_at":"2026-07-05T00:32:12Z"},{"alias_kind":"arxiv_version","alias_value":"1904.06766v3","created_at":"2026-07-05T00:32:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.06766","created_at":"2026-07-05T00:32:12Z"},{"alias_kind":"pith_short_12","alias_value":"PUZ7KVO2TCMG","created_at":"2026-07-05T00:32:12Z"},{"alias_kind":"pith_short_16","alias_value":"PUZ7KVO2TCMGKVIR","created_at":"2026-07-05T00:32:12Z"},{"alias_kind":"pith_short_8","alias_value":"PUZ7KVO2","created_at":"2026-07-05T00:32:12Z"}],"graph_snapshots":[{"event_id":"sha256:e19ff95be6f713829298c5bc1b52473605d57c809bee821c201c9b31ae49290e","target":"graph","created_at":"2026-07-05T00:32:12Z","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/1904.06766/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Probabilistic databases (PDBs) are used to model uncertainty in data in a quantitative way. In the standard formal framework, PDBs are finite probability spaces over relational database instances. It has been argued convincingly that this is not compatible with an open world semantics (Ceylan et al., KR 2016) and with application scenarios that are modeled by continuous probability distributions (Dalvi et al., CACM 2009).\n  We recently introduced a model of PDBs as infinite probability spaces that addresses these issues (Grohe and Lindner, PODS 2019). While that work was mainly concerned with ","authors_text":"Martin Grohe, Peter Lindner","cross_cats":["cs.LO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2019-04-14T21:47:17Z","title":"Infinite Probabilistic Databases"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.06766","kind":"arxiv","version":3},"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:d9ef5b1c8fbf21cc14ea792334100447366e501bc9e758f848395428160e098e","target":"record","created_at":"2026-07-05T00:32:12Z","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":"0340f75d381165ee35b4b6708a155983e0a27b706afc11fdadf4124eb3eec0f4","cross_cats_sorted":["cs.LO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2019-04-14T21:47:17Z","title_canon_sha256":"8bca5ef91df9e8299f8f317c13a0c87f9c336e59367e87e467e98505a1dec261"},"schema_version":"1.0","source":{"id":"1904.06766","kind":"arxiv","version":3}},"canonical_sha256":"7d33f555da989865551147cd2544c2089d2d2d273d80c216bc0043baa2a1f512","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7d33f555da989865551147cd2544c2089d2d2d273d80c216bc0043baa2a1f512","first_computed_at":"2026-07-05T00:32:12.063284Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:32:12.063284Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"woRIeTg+5sEJiPsJxc6KfNfs+qbsB9R4qLxjlnDOxcm/3u7ttAgbrnmHWauJD9ra7tYgzXm2QbzyGH39IwL+Cg==","signature_status":"signed_v1","signed_at":"2026-07-05T00:32:12.063687Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.06766","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d9ef5b1c8fbf21cc14ea792334100447366e501bc9e758f848395428160e098e","sha256:e19ff95be6f713829298c5bc1b52473605d57c809bee821c201c9b31ae49290e"],"state_sha256":"30b976f5daa862c954a99d260129f90bf8d60b3fc622aca1d0faa166fbfaa18c"}