{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:Q3UIRYNBUVZM52YW2YFD6UC4LT","short_pith_number":"pith:Q3UIRYNB","canonical_record":{"source":{"id":"1005.4714","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2010-05-26T00:06:09Z","cross_cats_sorted":[],"title_canon_sha256":"0b37912480b53bc6b8e72535a82da32cece7b5387bcf32d8b3bea95d07ff8260","abstract_canon_sha256":"70a2676909259df4336a3d4bd1c37caa6eae5a6e03d779662f38a392d0f7c2cc"},"schema_version":"1.0"},"canonical_sha256":"86e888e1a1a572ceeb16d60a3f505c5cd559c8005c3ca4e3aebe4e5ee8891087","source":{"kind":"arxiv","id":"1005.4714","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.4714","created_at":"2026-05-18T04:33:29Z"},{"alias_kind":"arxiv_version","alias_value":"1005.4714v2","created_at":"2026-05-18T04:33:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.4714","created_at":"2026-05-18T04:33:29Z"},{"alias_kind":"pith_short_12","alias_value":"Q3UIRYNBUVZM","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"Q3UIRYNBUVZM52YW","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"Q3UIRYNB","created_at":"2026-05-18T12:26:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:Q3UIRYNBUVZM52YW2YFD6UC4LT","target":"record","payload":{"canonical_record":{"source":{"id":"1005.4714","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2010-05-26T00:06:09Z","cross_cats_sorted":[],"title_canon_sha256":"0b37912480b53bc6b8e72535a82da32cece7b5387bcf32d8b3bea95d07ff8260","abstract_canon_sha256":"70a2676909259df4336a3d4bd1c37caa6eae5a6e03d779662f38a392d0f7c2cc"},"schema_version":"1.0"},"canonical_sha256":"86e888e1a1a572ceeb16d60a3f505c5cd559c8005c3ca4e3aebe4e5ee8891087","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:33:29.236799Z","signature_b64":"YYzwQNAEgImSh1Yf0Z/wI29q8PPKC2uxWGWXZCoV+ydKMFuY8cBS4UeLDB8TSFvtuLF78oSEGavWz1QEOLfgCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"86e888e1a1a572ceeb16d60a3f505c5cd559c8005c3ca4e3aebe4e5ee8891087","last_reissued_at":"2026-05-18T04:33:29.236350Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:33:29.236350Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1005.4714","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":"2026-05-18T04:33:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/bA16DxF6XQYmJrEgQckTrICvjWv72ntbZINOsVxrGdV1VWTVaUkIyT3oPChDGZ4h3Qz5EpGmR8cED7SFO1kBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-04T06:36:05.103824Z"},"content_sha256":"a33d10b4e50019086bfd8921d8874c431f0244fed7feef6578f3654829767515","schema_version":"1.0","event_id":"sha256:a33d10b4e50019086bfd8921d8874c431f0244fed7feef6578f3654829767515"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:Q3UIRYNBUVZM52YW2YFD6UC4LT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Defining and Mining Functional Dependencies in Probabilistic Databases","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DB","authors_text":"Subbarao Kambhampati, Sushovan De","submitted_at":"2010-05-26T00:06:09Z","abstract_excerpt":"Functional dependencies -- traditional, approximate and conditional are of critical importance in relational databases, as they inform us about the relationships between attributes. They are useful in schema normalization, data rectification and source selection. Most of these were however developed in the context of deterministic data. Although uncertain databases have started receiving attention, these dependencies have not been defined for them, nor are fast algorithms available to evaluate their confidences. This paper defines the logical extensions of various forms of functional dependenc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.4714","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":""},"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":"2026-05-18T04:33:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uekbFveWer3DxDYICNoA2x6ViTo33n01Yoc9/xg8PDgmZWqpSqul7MP6u9YxjHHGfGj7rJGqwqchfORZoFWOCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-04T06:36:05.104161Z"},"content_sha256":"ba3392393d5fa67e9954f39e7e830468fb80ddf09562b7ea3815246d779cff79","schema_version":"1.0","event_id":"sha256:ba3392393d5fa67e9954f39e7e830468fb80ddf09562b7ea3815246d779cff79"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q3UIRYNBUVZM52YW2YFD6UC4LT/bundle.json","state_url":"https://pith.science/pith/Q3UIRYNBUVZM52YW2YFD6UC4LT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q3UIRYNBUVZM52YW2YFD6UC4LT/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":"2026-07-04T06:36:05Z","links":{"resolver":"https://pith.science/pith/Q3UIRYNBUVZM52YW2YFD6UC4LT","bundle":"https://pith.science/pith/Q3UIRYNBUVZM52YW2YFD6UC4LT/bundle.json","state":"https://pith.science/pith/Q3UIRYNBUVZM52YW2YFD6UC4LT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q3UIRYNBUVZM52YW2YFD6UC4LT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:Q3UIRYNBUVZM52YW2YFD6UC4LT","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":"70a2676909259df4336a3d4bd1c37caa6eae5a6e03d779662f38a392d0f7c2cc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2010-05-26T00:06:09Z","title_canon_sha256":"0b37912480b53bc6b8e72535a82da32cece7b5387bcf32d8b3bea95d07ff8260"},"schema_version":"1.0","source":{"id":"1005.4714","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.4714","created_at":"2026-05-18T04:33:29Z"},{"alias_kind":"arxiv_version","alias_value":"1005.4714v2","created_at":"2026-05-18T04:33:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.4714","created_at":"2026-05-18T04:33:29Z"},{"alias_kind":"pith_short_12","alias_value":"Q3UIRYNBUVZM","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"Q3UIRYNBUVZM52YW","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"Q3UIRYNB","created_at":"2026-05-18T12:26:12Z"}],"graph_snapshots":[{"event_id":"sha256:ba3392393d5fa67e9954f39e7e830468fb80ddf09562b7ea3815246d779cff79","target":"graph","created_at":"2026-05-18T04:33:29Z","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":"Functional dependencies -- traditional, approximate and conditional are of critical importance in relational databases, as they inform us about the relationships between attributes. They are useful in schema normalization, data rectification and source selection. Most of these were however developed in the context of deterministic data. Although uncertain databases have started receiving attention, these dependencies have not been defined for them, nor are fast algorithms available to evaluate their confidences. This paper defines the logical extensions of various forms of functional dependenc","authors_text":"Subbarao Kambhampati, Sushovan De","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2010-05-26T00:06:09Z","title":"Defining and Mining Functional Dependencies in Probabilistic Databases"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.4714","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:a33d10b4e50019086bfd8921d8874c431f0244fed7feef6578f3654829767515","target":"record","created_at":"2026-05-18T04:33:29Z","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":"70a2676909259df4336a3d4bd1c37caa6eae5a6e03d779662f38a392d0f7c2cc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2010-05-26T00:06:09Z","title_canon_sha256":"0b37912480b53bc6b8e72535a82da32cece7b5387bcf32d8b3bea95d07ff8260"},"schema_version":"1.0","source":{"id":"1005.4714","kind":"arxiv","version":2}},"canonical_sha256":"86e888e1a1a572ceeb16d60a3f505c5cd559c8005c3ca4e3aebe4e5ee8891087","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"86e888e1a1a572ceeb16d60a3f505c5cd559c8005c3ca4e3aebe4e5ee8891087","first_computed_at":"2026-05-18T04:33:29.236350Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:33:29.236350Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YYzwQNAEgImSh1Yf0Z/wI29q8PPKC2uxWGWXZCoV+ydKMFuY8cBS4UeLDB8TSFvtuLF78oSEGavWz1QEOLfgCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:33:29.236799Z","signed_message":"canonical_sha256_bytes"},"source_id":"1005.4714","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a33d10b4e50019086bfd8921d8874c431f0244fed7feef6578f3654829767515","sha256:ba3392393d5fa67e9954f39e7e830468fb80ddf09562b7ea3815246d779cff79"],"state_sha256":"7d369ffa97e64e7b6903884a4548717d57409fea440193592a249c5e008f599a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FgpKeLU0caYw7FVV8At+rdyITO0bi5SDZKex6fQf4yhY1y6EDz/Gcn3K8wlMjLuLxLA5+en5Cto5+dNuTlU4BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-04T06:36:05.107039Z","bundle_sha256":"d69e0059b44993b65a11e2cd0246365284a2df4e2a9387a56cae4e5a35d2b3fd"}}