{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:GG726O5NNHMYCUIL7PHDG5DGI4","short_pith_number":"pith:GG726O5N","canonical_record":{"source":{"id":"1909.01216","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2019-09-03T14:30:33Z","cross_cats_sorted":[],"title_canon_sha256":"c3f4fbede2057db6d1355c87bd60686afd0ffce300e9dae15797cdfe5b9759e5","abstract_canon_sha256":"0293d2e2d830b6a21b39389e0c76801d6b664e892e261c16ab60534ecf194c0d"},"schema_version":"1.0"},"canonical_sha256":"31bfaf3bad69d981510bfbce337466473a4e924cdab4bd43f6709265d0917fb3","source":{"kind":"arxiv","id":"1909.01216","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.01216","created_at":"2026-07-05T00:01:17Z"},{"alias_kind":"arxiv_version","alias_value":"1909.01216v1","created_at":"2026-07-05T00:01:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.01216","created_at":"2026-07-05T00:01:17Z"},{"alias_kind":"pith_short_12","alias_value":"GG726O5NNHMY","created_at":"2026-07-05T00:01:17Z"},{"alias_kind":"pith_short_16","alias_value":"GG726O5NNHMYCUIL","created_at":"2026-07-05T00:01:17Z"},{"alias_kind":"pith_short_8","alias_value":"GG726O5N","created_at":"2026-07-05T00:01:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:GG726O5NNHMYCUIL7PHDG5DGI4","target":"record","payload":{"canonical_record":{"source":{"id":"1909.01216","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2019-09-03T14:30:33Z","cross_cats_sorted":[],"title_canon_sha256":"c3f4fbede2057db6d1355c87bd60686afd0ffce300e9dae15797cdfe5b9759e5","abstract_canon_sha256":"0293d2e2d830b6a21b39389e0c76801d6b664e892e261c16ab60534ecf194c0d"},"schema_version":"1.0"},"canonical_sha256":"31bfaf3bad69d981510bfbce337466473a4e924cdab4bd43f6709265d0917fb3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:01:17.091737Z","signature_b64":"jGpJfe6hJ5pF2iSO/ne1AKlYEVlPle5ll08z+cJdXDIvKSGs9WOUHCmtI3vG/ntlOFmeMF54HcVCRci3uzN+CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"31bfaf3bad69d981510bfbce337466473a4e924cdab4bd43f6709265d0917fb3","last_reissued_at":"2026-07-05T00:01:17.091253Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:01:17.091253Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1909.01216","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":"2026-07-05T00:01:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pfOxpmY3M1UTa7atZOBpf2lhjZ4yknGVl97cjKXu4A9V3qtrr4NI9LQ99mMCTjOO98kYqHfHVvM5mCzRg1uGBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T08:37:49.474006Z"},"content_sha256":"fc8f4ae5f4beb2cc92a57c914ab9a53f084091e2ba893c4fa33ff704fb3e5f8b","schema_version":"1.0","event_id":"sha256:fc8f4ae5f4beb2cc92a57c914ab9a53f084091e2ba893c4fa33ff704fb3e5f8b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:GG726O5NNHMYCUIL7PHDG5DGI4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Online Analytical Processsing on Graph Data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DB","authors_text":"Alejandro Vaisman, Bart Kuijpers, Leticia G\\'omez","submitted_at":"2019-09-03T14:30:33Z","abstract_excerpt":"Online Analytical Processing (OLAP) comprises tools and algorithms that allow querying multidimensional databases. It is based on the multidimensional model, where data can be seen as a cube such that each cell contains one or more measures that can be aggregated along dimensions. In a Big Data scenario, traditional data warehousing and OLAP operations are clearly not sufficient to address current data analysis requirements, for example, social network analysis. Furthermore, OLAP operations and models can expand the possibilities of graph analysis beyond the traditional graph-based computation"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.01216","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1909.01216/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":"2026-07-05T00:01:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q5LqXPqElNhmUUc2onz1Ivp8QKuyNS3wnjZYDK9uhdWLy8Zz4Jp3i5g9RuZcoI9nWpBjlzy/s+I6mrCTK0JmAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T08:37:49.474501Z"},"content_sha256":"db5fb0b522ad9cd29df1c0819420ca25ebf6d4ea6cddc73b01291ae6b1908a32","schema_version":"1.0","event_id":"sha256:db5fb0b522ad9cd29df1c0819420ca25ebf6d4ea6cddc73b01291ae6b1908a32"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GG726O5NNHMYCUIL7PHDG5DGI4/bundle.json","state_url":"https://pith.science/pith/GG726O5NNHMYCUIL7PHDG5DGI4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GG726O5NNHMYCUIL7PHDG5DGI4/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":"2026-08-15T08:37:49Z","links":{"resolver":"https://pith.science/pith/GG726O5NNHMYCUIL7PHDG5DGI4","bundle":"https://pith.science/pith/GG726O5NNHMYCUIL7PHDG5DGI4/bundle.json","state":"https://pith.science/pith/GG726O5NNHMYCUIL7PHDG5DGI4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GG726O5NNHMYCUIL7PHDG5DGI4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:GG726O5NNHMYCUIL7PHDG5DGI4","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":"0293d2e2d830b6a21b39389e0c76801d6b664e892e261c16ab60534ecf194c0d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2019-09-03T14:30:33Z","title_canon_sha256":"c3f4fbede2057db6d1355c87bd60686afd0ffce300e9dae15797cdfe5b9759e5"},"schema_version":"1.0","source":{"id":"1909.01216","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.01216","created_at":"2026-07-05T00:01:17Z"},{"alias_kind":"arxiv_version","alias_value":"1909.01216v1","created_at":"2026-07-05T00:01:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.01216","created_at":"2026-07-05T00:01:17Z"},{"alias_kind":"pith_short_12","alias_value":"GG726O5NNHMY","created_at":"2026-07-05T00:01:17Z"},{"alias_kind":"pith_short_16","alias_value":"GG726O5NNHMYCUIL","created_at":"2026-07-05T00:01:17Z"},{"alias_kind":"pith_short_8","alias_value":"GG726O5N","created_at":"2026-07-05T00:01:17Z"}],"graph_snapshots":[{"event_id":"sha256:db5fb0b522ad9cd29df1c0819420ca25ebf6d4ea6cddc73b01291ae6b1908a32","target":"graph","created_at":"2026-07-05T00:01:17Z","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/1909.01216/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Online Analytical Processing (OLAP) comprises tools and algorithms that allow querying multidimensional databases. It is based on the multidimensional model, where data can be seen as a cube such that each cell contains one or more measures that can be aggregated along dimensions. In a Big Data scenario, traditional data warehousing and OLAP operations are clearly not sufficient to address current data analysis requirements, for example, social network analysis. Furthermore, OLAP operations and models can expand the possibilities of graph analysis beyond the traditional graph-based computation","authors_text":"Alejandro Vaisman, Bart Kuijpers, Leticia G\\'omez","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2019-09-03T14:30:33Z","title":"Online Analytical Processsing on Graph Data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.01216","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:fc8f4ae5f4beb2cc92a57c914ab9a53f084091e2ba893c4fa33ff704fb3e5f8b","target":"record","created_at":"2026-07-05T00:01:17Z","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":"0293d2e2d830b6a21b39389e0c76801d6b664e892e261c16ab60534ecf194c0d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2019-09-03T14:30:33Z","title_canon_sha256":"c3f4fbede2057db6d1355c87bd60686afd0ffce300e9dae15797cdfe5b9759e5"},"schema_version":"1.0","source":{"id":"1909.01216","kind":"arxiv","version":1}},"canonical_sha256":"31bfaf3bad69d981510bfbce337466473a4e924cdab4bd43f6709265d0917fb3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"31bfaf3bad69d981510bfbce337466473a4e924cdab4bd43f6709265d0917fb3","first_computed_at":"2026-07-05T00:01:17.091253Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:01:17.091253Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jGpJfe6hJ5pF2iSO/ne1AKlYEVlPle5ll08z+cJdXDIvKSGs9WOUHCmtI3vG/ntlOFmeMF54HcVCRci3uzN+CA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:01:17.091737Z","signed_message":"canonical_sha256_bytes"},"source_id":"1909.01216","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fc8f4ae5f4beb2cc92a57c914ab9a53f084091e2ba893c4fa33ff704fb3e5f8b","sha256:db5fb0b522ad9cd29df1c0819420ca25ebf6d4ea6cddc73b01291ae6b1908a32"],"state_sha256":"ace75d4b12792590c453acee02f2660b15863b121871df64d0268dd1ae4868d2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1YTBbSrmSC+gMjCCTQ6+VfhvHGdDUobnD8Aeqck491id26MpQR0iIW55dYkmmQORQ4PHzSodVLFaYYfZxkwoAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T08:37:49.478007Z","bundle_sha256":"e94dd7af04205f2f57722f8afd089598bc32b8904afaaa4776843777afc9815e"}}