{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:7IDOATSP22EH2234OPCXBPAP6N","short_pith_number":"pith:7IDOATSP","canonical_record":{"source":{"id":"1612.08835","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2016-12-28T09:30:00Z","cross_cats_sorted":["cs.CR"],"title_canon_sha256":"f6ef19dc542e42ae5401d49901bc4e3860ada222929894092674c47a28b287e0","abstract_canon_sha256":"e0f98d160058aacdf4bc85054f31856655e6be7fc0ca011d8fbc02ce748fd42b"},"schema_version":"1.0"},"canonical_sha256":"fa06e04e4fd6887d6b7c73c570bc0ff3791b7997f3f6fc4ab2d8bbeba60958c4","source":{"kind":"arxiv","id":"1612.08835","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.08835","created_at":"2026-05-18T00:53:47Z"},{"alias_kind":"arxiv_version","alias_value":"1612.08835v1","created_at":"2026-05-18T00:53:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.08835","created_at":"2026-05-18T00:53:47Z"},{"alias_kind":"pith_short_12","alias_value":"7IDOATSP22EH","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_16","alias_value":"7IDOATSP22EH2234","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_8","alias_value":"7IDOATSP","created_at":"2026-05-18T12:30:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:7IDOATSP22EH2234OPCXBPAP6N","target":"record","payload":{"canonical_record":{"source":{"id":"1612.08835","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2016-12-28T09:30:00Z","cross_cats_sorted":["cs.CR"],"title_canon_sha256":"f6ef19dc542e42ae5401d49901bc4e3860ada222929894092674c47a28b287e0","abstract_canon_sha256":"e0f98d160058aacdf4bc85054f31856655e6be7fc0ca011d8fbc02ce748fd42b"},"schema_version":"1.0"},"canonical_sha256":"fa06e04e4fd6887d6b7c73c570bc0ff3791b7997f3f6fc4ab2d8bbeba60958c4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:53:47.067439Z","signature_b64":"Z+PHLfjE6q/X9GuGNOGAArl4QelKywzKuJ36QES2NZPvjYRju/L0EUWLpYrvnr2IWHAzovbhXzx/0mqmeJa9AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fa06e04e4fd6887d6b7c73c570bc0ff3791b7997f3f6fc4ab2d8bbeba60958c4","last_reissued_at":"2026-05-18T00:53:47.067011Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:53:47.067011Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1612.08835","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:53:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1UxIdM2Ps/ck2sUN8SW6i/DqIemEF24FUCWzZ+AN6lZOGI09IDduXEREAOogOExgIsO1vRhdEBPz0noN0kAkBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T05:08:56.727898Z"},"content_sha256":"7674441fa4a40e4bf5b4995d1b5de51dfd4b500d53707c9e3f9cba7772e1ae7c","schema_version":"1.0","event_id":"sha256:7674441fa4a40e4bf5b4995d1b5de51dfd4b500d53707c9e3f9cba7772e1ae7c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:7IDOATSP22EH2234OPCXBPAP6N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multi-Party Privacy-Preserving Record Linkage using Bloom Filters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CR"],"primary_cat":"cs.DB","authors_text":"Dinusha Vatsalan, Peter Christen","submitted_at":"2016-12-28T09:30:00Z","abstract_excerpt":"Privacy-preserving record linkage (PPRL), the problem of identifying records that correspond to the same real-world entity across several data sources held by different parties without revealing any sensitive information about these records, is increasingly being required in many real-world application areas. Examples range from public health surveillance to crime and fraud detection, and national security. Various techniques have been developed to tackle the problem of PPRL, with the majority of them considering linking data from only two sources. However, in many real-world applications data"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.08835","kind":"arxiv","version":1},"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":"2026-05-18T00:53:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M3IeRVvYbUC1GrVwngRaoEkviostO8vzIOW1f/EbFtVyUPk1rb8uWUJifWyIMTcfmIFAs5r80AbbZzcukDXGAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T05:08:56.728246Z"},"content_sha256":"b7763058c05ae2642cafea7206ada0d747347b562a89e8bed8e274f3e82a7b97","schema_version":"1.0","event_id":"sha256:b7763058c05ae2642cafea7206ada0d747347b562a89e8bed8e274f3e82a7b97"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7IDOATSP22EH2234OPCXBPAP6N/bundle.json","state_url":"https://pith.science/pith/7IDOATSP22EH2234OPCXBPAP6N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7IDOATSP22EH2234OPCXBPAP6N/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":"2026-06-25T05:08:56Z","links":{"resolver":"https://pith.science/pith/7IDOATSP22EH2234OPCXBPAP6N","bundle":"https://pith.science/pith/7IDOATSP22EH2234OPCXBPAP6N/bundle.json","state":"https://pith.science/pith/7IDOATSP22EH2234OPCXBPAP6N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7IDOATSP22EH2234OPCXBPAP6N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:7IDOATSP22EH2234OPCXBPAP6N","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":"e0f98d160058aacdf4bc85054f31856655e6be7fc0ca011d8fbc02ce748fd42b","cross_cats_sorted":["cs.CR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2016-12-28T09:30:00Z","title_canon_sha256":"f6ef19dc542e42ae5401d49901bc4e3860ada222929894092674c47a28b287e0"},"schema_version":"1.0","source":{"id":"1612.08835","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.08835","created_at":"2026-05-18T00:53:47Z"},{"alias_kind":"arxiv_version","alias_value":"1612.08835v1","created_at":"2026-05-18T00:53:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.08835","created_at":"2026-05-18T00:53:47Z"},{"alias_kind":"pith_short_12","alias_value":"7IDOATSP22EH","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_16","alias_value":"7IDOATSP22EH2234","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_8","alias_value":"7IDOATSP","created_at":"2026-05-18T12:30:04Z"}],"graph_snapshots":[{"event_id":"sha256:b7763058c05ae2642cafea7206ada0d747347b562a89e8bed8e274f3e82a7b97","target":"graph","created_at":"2026-05-18T00:53:47Z","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":"Privacy-preserving record linkage (PPRL), the problem of identifying records that correspond to the same real-world entity across several data sources held by different parties without revealing any sensitive information about these records, is increasingly being required in many real-world application areas. Examples range from public health surveillance to crime and fraud detection, and national security. Various techniques have been developed to tackle the problem of PPRL, with the majority of them considering linking data from only two sources. However, in many real-world applications data","authors_text":"Dinusha Vatsalan, Peter Christen","cross_cats":["cs.CR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2016-12-28T09:30:00Z","title":"Multi-Party Privacy-Preserving Record Linkage using Bloom Filters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.08835","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":"sha256:7674441fa4a40e4bf5b4995d1b5de51dfd4b500d53707c9e3f9cba7772e1ae7c","target":"record","created_at":"2026-05-18T00:53:47Z","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":"e0f98d160058aacdf4bc85054f31856655e6be7fc0ca011d8fbc02ce748fd42b","cross_cats_sorted":["cs.CR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2016-12-28T09:30:00Z","title_canon_sha256":"f6ef19dc542e42ae5401d49901bc4e3860ada222929894092674c47a28b287e0"},"schema_version":"1.0","source":{"id":"1612.08835","kind":"arxiv","version":1}},"canonical_sha256":"fa06e04e4fd6887d6b7c73c570bc0ff3791b7997f3f6fc4ab2d8bbeba60958c4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fa06e04e4fd6887d6b7c73c570bc0ff3791b7997f3f6fc4ab2d8bbeba60958c4","first_computed_at":"2026-05-18T00:53:47.067011Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:53:47.067011Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Z+PHLfjE6q/X9GuGNOGAArl4QelKywzKuJ36QES2NZPvjYRju/L0EUWLpYrvnr2IWHAzovbhXzx/0mqmeJa9AA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:53:47.067439Z","signed_message":"canonical_sha256_bytes"},"source_id":"1612.08835","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7674441fa4a40e4bf5b4995d1b5de51dfd4b500d53707c9e3f9cba7772e1ae7c","sha256:b7763058c05ae2642cafea7206ada0d747347b562a89e8bed8e274f3e82a7b97"],"state_sha256":"5d684823abbebe97a665b79afa6cfdbe9ffe5de1ca4dc1c646dc2805787c7d05"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yEJ3ThE+HT+Hu/9ATmbfo43YBeTebzDSB1IIuBWQ6GQprJ97bFkhAcLE596VDYtlUlDSwKuJFuJgQ7wvPZJMDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-25T05:08:56.730233Z","bundle_sha256":"1a6474cf05a190045a67ebb7f94ebddd3533f6ef7cd73147f1063447df1ade6b"}}