{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:Q3V3XRM4SYOF6CIGM46R6EBQQF","short_pith_number":"pith:Q3V3XRM4","canonical_record":{"source":{"id":"1808.08297","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2018-08-24T20:21:14Z","cross_cats_sorted":[],"title_canon_sha256":"28bfed1416598477b0dc0871138ecd980a7d6f61b11524a65e100977320d7969","abstract_canon_sha256":"e535194e3eb12e51d78c617558051d4b5ebaa941f947bbb44b25a16c932487c5"},"schema_version":"1.0"},"canonical_sha256":"86ebbbc59c961c5f0906673d1f103081516f88400b48f1da5193619e8671ffc7","source":{"kind":"arxiv","id":"1808.08297","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.08297","created_at":"2026-05-17T23:56:53Z"},{"alias_kind":"arxiv_version","alias_value":"1808.08297v4","created_at":"2026-05-17T23:56:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.08297","created_at":"2026-05-17T23:56:53Z"},{"alias_kind":"pith_short_12","alias_value":"Q3V3XRM4SYOF","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"Q3V3XRM4SYOF6CIG","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"Q3V3XRM4","created_at":"2026-05-18T12:32:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:Q3V3XRM4SYOF6CIGM46R6EBQQF","target":"record","payload":{"canonical_record":{"source":{"id":"1808.08297","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2018-08-24T20:21:14Z","cross_cats_sorted":[],"title_canon_sha256":"28bfed1416598477b0dc0871138ecd980a7d6f61b11524a65e100977320d7969","abstract_canon_sha256":"e535194e3eb12e51d78c617558051d4b5ebaa941f947bbb44b25a16c932487c5"},"schema_version":"1.0"},"canonical_sha256":"86ebbbc59c961c5f0906673d1f103081516f88400b48f1da5193619e8671ffc7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:53.003674Z","signature_b64":"XWzggZTDmSmB8+SIVbY1rNOjFeemDidlmU+T/eaWZ85E/cyHxblVxiZ1VNz2bXrmRU0/TGNEFZmwXX8mEngNAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"86ebbbc59c961c5f0906673d1f103081516f88400b48f1da5193619e8671ffc7","last_reissued_at":"2026-05-17T23:56:53.003269Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:53.003269Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.08297","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:56:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o2IFul5faNx7poAqJ9c9dAo/h0YgwjRv8eX/7Aky4rGzSzUWaRumBoDcCl0FD+kwlgs9nACs1K82xBfJVswyAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T18:09:46.398248Z"},"content_sha256":"99574d8c345e9444fb5bf04c9dd394e254d5307bbaa372186ad8d7823515dcae","schema_version":"1.0","event_id":"sha256:99574d8c345e9444fb5bf04c9dd394e254d5307bbaa372186ad8d7823515dcae"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:Q3V3XRM4SYOF6CIGM46R6EBQQF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"AuthPDB: Query Authentication for Outsourced Probabilistic Databases","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Boxiang Dong, Bo Zhang, Hui Wang","submitted_at":"2018-08-24T20:21:14Z","abstract_excerpt":"Spurred by developments such as cloud computing, there are increasing efforts for outsourcing of data management. A company (data owner) who lacks expertise and comptational resources can outsource his data to a third-party service provider (server), who provides storage and query evaluation on the outsourced data as the services. One of the security concerns of the outsourcing paradigm is the integrity of the returned query results on the outsourced data. In this paper, we consider the outsourcing of probabilistic databases, on which query evaluation is of high complexity. A dishonest server "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.08297","kind":"arxiv","version":4},"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":"2026-05-17T23:56:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LoyTuM4ayPI5PhKX6DRD0LDPv4nVb4e2Q24mrWvMdfuWfOGUhOiFJi33z35xfQ2iZiKxnNPVBvJOB3zrb0dYCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T18:09:46.398608Z"},"content_sha256":"62e06218f528ea1918ab2679bb8d0d65eaa26ba133d5b2e14bd207c3399ab601","schema_version":"1.0","event_id":"sha256:62e06218f528ea1918ab2679bb8d0d65eaa26ba133d5b2e14bd207c3399ab601"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q3V3XRM4SYOF6CIGM46R6EBQQF/bundle.json","state_url":"https://pith.science/pith/Q3V3XRM4SYOF6CIGM46R6EBQQF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q3V3XRM4SYOF6CIGM46R6EBQQF/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":"2026-07-01T18:09:46Z","links":{"resolver":"https://pith.science/pith/Q3V3XRM4SYOF6CIGM46R6EBQQF","bundle":"https://pith.science/pith/Q3V3XRM4SYOF6CIGM46R6EBQQF/bundle.json","state":"https://pith.science/pith/Q3V3XRM4SYOF6CIGM46R6EBQQF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q3V3XRM4SYOF6CIGM46R6EBQQF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:Q3V3XRM4SYOF6CIGM46R6EBQQF","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":"e535194e3eb12e51d78c617558051d4b5ebaa941f947bbb44b25a16c932487c5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2018-08-24T20:21:14Z","title_canon_sha256":"28bfed1416598477b0dc0871138ecd980a7d6f61b11524a65e100977320d7969"},"schema_version":"1.0","source":{"id":"1808.08297","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.08297","created_at":"2026-05-17T23:56:53Z"},{"alias_kind":"arxiv_version","alias_value":"1808.08297v4","created_at":"2026-05-17T23:56:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.08297","created_at":"2026-05-17T23:56:53Z"},{"alias_kind":"pith_short_12","alias_value":"Q3V3XRM4SYOF","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"Q3V3XRM4SYOF6CIG","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"Q3V3XRM4","created_at":"2026-05-18T12:32:46Z"}],"graph_snapshots":[{"event_id":"sha256:62e06218f528ea1918ab2679bb8d0d65eaa26ba133d5b2e14bd207c3399ab601","target":"graph","created_at":"2026-05-17T23:56:53Z","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":"Spurred by developments such as cloud computing, there are increasing efforts for outsourcing of data management. A company (data owner) who lacks expertise and comptational resources can outsource his data to a third-party service provider (server), who provides storage and query evaluation on the outsourced data as the services. One of the security concerns of the outsourcing paradigm is the integrity of the returned query results on the outsourced data. In this paper, we consider the outsourcing of probabilistic databases, on which query evaluation is of high complexity. A dishonest server ","authors_text":"Boxiang Dong, Bo Zhang, Hui Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2018-08-24T20:21:14Z","title":"AuthPDB: Query Authentication for Outsourced Probabilistic Databases"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.08297","kind":"arxiv","version":4},"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":"sha256:99574d8c345e9444fb5bf04c9dd394e254d5307bbaa372186ad8d7823515dcae","target":"record","created_at":"2026-05-17T23:56:53Z","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":"e535194e3eb12e51d78c617558051d4b5ebaa941f947bbb44b25a16c932487c5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2018-08-24T20:21:14Z","title_canon_sha256":"28bfed1416598477b0dc0871138ecd980a7d6f61b11524a65e100977320d7969"},"schema_version":"1.0","source":{"id":"1808.08297","kind":"arxiv","version":4}},"canonical_sha256":"86ebbbc59c961c5f0906673d1f103081516f88400b48f1da5193619e8671ffc7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"86ebbbc59c961c5f0906673d1f103081516f88400b48f1da5193619e8671ffc7","first_computed_at":"2026-05-17T23:56:53.003269Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:56:53.003269Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XWzggZTDmSmB8+SIVbY1rNOjFeemDidlmU+T/eaWZ85E/cyHxblVxiZ1VNz2bXrmRU0/TGNEFZmwXX8mEngNAQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:56:53.003674Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.08297","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:99574d8c345e9444fb5bf04c9dd394e254d5307bbaa372186ad8d7823515dcae","sha256:62e06218f528ea1918ab2679bb8d0d65eaa26ba133d5b2e14bd207c3399ab601"],"state_sha256":"f16d47de21683e4770da57a647b3cebab9457a1bc2cd8b2f6fb5c41b323bdd60"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3nD56qWhu2MizeZn4/LzfCFs6ZKX5MBva7tXMTgRra/m/AXM675+uiWFvAbH3KNnwTmBKKkiCXxOd1oiLg9CCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-01T18:09:46.400546Z","bundle_sha256":"21a56b67352fe0df66720ebc2f956e3ae080a71002c603c18170dc18795b03fe"}}