{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:5AYNQ2ZHPL5TDGXIE3PRXLX74N","short_pith_number":"pith:5AYNQ2ZH","canonical_record":{"source":{"id":"1701.08029","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2017-01-27T12:30:49Z","cross_cats_sorted":[],"title_canon_sha256":"d0363c9dd0a4a1483b5d60d1913829b848c59e6fff6f21de3a4e5803afde2c1a","abstract_canon_sha256":"de15198ce8df3579836d929f7770bc44655fcf5e827d4e8ffab3409c2d40643c"},"schema_version":"1.0"},"canonical_sha256":"e830d86b277afb319ae826df1baeffe37d09c249213498a6087293d925735837","source":{"kind":"arxiv","id":"1701.08029","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.08029","created_at":"2026-05-18T00:51:59Z"},{"alias_kind":"arxiv_version","alias_value":"1701.08029v1","created_at":"2026-05-18T00:51:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.08029","created_at":"2026-05-18T00:51:59Z"},{"alias_kind":"pith_short_12","alias_value":"5AYNQ2ZHPL5T","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"5AYNQ2ZHPL5TDGXI","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"5AYNQ2ZH","created_at":"2026-05-18T12:31:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:5AYNQ2ZHPL5TDGXIE3PRXLX74N","target":"record","payload":{"canonical_record":{"source":{"id":"1701.08029","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2017-01-27T12:30:49Z","cross_cats_sorted":[],"title_canon_sha256":"d0363c9dd0a4a1483b5d60d1913829b848c59e6fff6f21de3a4e5803afde2c1a","abstract_canon_sha256":"de15198ce8df3579836d929f7770bc44655fcf5e827d4e8ffab3409c2d40643c"},"schema_version":"1.0"},"canonical_sha256":"e830d86b277afb319ae826df1baeffe37d09c249213498a6087293d925735837","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:51:59.071223Z","signature_b64":"vyv9gM3QgpZv7+oQZxdkL7MXfN0Q6duwEjghZUwl3wwUQEvQTAG0i/qaP7HbFJeNVaCUVPl5gqOxsyXTDmbDAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e830d86b277afb319ae826df1baeffe37d09c249213498a6087293d925735837","last_reissued_at":"2026-05-18T00:51:59.070545Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:51:59.070545Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1701.08029","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":"2026-05-18T00:51:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QaRn+WLLmANToSXntygE5qz0x+2w7RSkr0xhLgjPvHNkeIvdbbtMXtW7quEI3s/1/jVRkHbnDLdyEtOuS1YRBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T07:42:57.507964Z"},"content_sha256":"eaf47f0d28c42897376c2a056c73df3202a93bc1f6f6cfd108ddbec4a88fd7be","schema_version":"1.0","event_id":"sha256:eaf47f0d28c42897376c2a056c73df3202a93bc1f6f6cfd108ddbec4a88fd7be"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:5AYNQ2ZHPL5TDGXIE3PRXLX74N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Index and Materialized View Selection in Data Warehouses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DB","authors_text":"J\\'er\\^ome Darmont (ERIC), Kamel Aouiche (Centre LICEF - T\\'ELUQ)","submitted_at":"2017-01-27T12:30:49Z","abstract_excerpt":"The aim of this article is to present an overview of the major families of state-of-the-art index and materialized view selection methods, and to discuss the issues and future trends in data warehouse performance optimization. We particularly focus on data mining-based heuristics we developed to reduce the selection problem complexity and target the most pertinent candidate indexes and materialized views."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.08029","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":"2026-05-18T00:51:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QB6ndsPuLFFAGCx48kK1vz0HLxe6TUrT/An8WFX2N7lCoL1zKBj9ipAQf5O78e3pOl7xhOX7mgGraQftEn2+AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T07:42:57.508597Z"},"content_sha256":"2a9b1233a153ecd185389c59492ef33a7724e9cca2f1e3ce88a68921d9adc269","schema_version":"1.0","event_id":"sha256:2a9b1233a153ecd185389c59492ef33a7724e9cca2f1e3ce88a68921d9adc269"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5AYNQ2ZHPL5TDGXIE3PRXLX74N/bundle.json","state_url":"https://pith.science/pith/5AYNQ2ZHPL5TDGXIE3PRXLX74N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5AYNQ2ZHPL5TDGXIE3PRXLX74N/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":"2026-06-09T07:42:57Z","links":{"resolver":"https://pith.science/pith/5AYNQ2ZHPL5TDGXIE3PRXLX74N","bundle":"https://pith.science/pith/5AYNQ2ZHPL5TDGXIE3PRXLX74N/bundle.json","state":"https://pith.science/pith/5AYNQ2ZHPL5TDGXIE3PRXLX74N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5AYNQ2ZHPL5TDGXIE3PRXLX74N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:5AYNQ2ZHPL5TDGXIE3PRXLX74N","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":"de15198ce8df3579836d929f7770bc44655fcf5e827d4e8ffab3409c2d40643c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2017-01-27T12:30:49Z","title_canon_sha256":"d0363c9dd0a4a1483b5d60d1913829b848c59e6fff6f21de3a4e5803afde2c1a"},"schema_version":"1.0","source":{"id":"1701.08029","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.08029","created_at":"2026-05-18T00:51:59Z"},{"alias_kind":"arxiv_version","alias_value":"1701.08029v1","created_at":"2026-05-18T00:51:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.08029","created_at":"2026-05-18T00:51:59Z"},{"alias_kind":"pith_short_12","alias_value":"5AYNQ2ZHPL5T","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"5AYNQ2ZHPL5TDGXI","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"5AYNQ2ZH","created_at":"2026-05-18T12:31:00Z"}],"graph_snapshots":[{"event_id":"sha256:2a9b1233a153ecd185389c59492ef33a7724e9cca2f1e3ce88a68921d9adc269","target":"graph","created_at":"2026-05-18T00:51:59Z","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":"The aim of this article is to present an overview of the major families of state-of-the-art index and materialized view selection methods, and to discuss the issues and future trends in data warehouse performance optimization. We particularly focus on data mining-based heuristics we developed to reduce the selection problem complexity and target the most pertinent candidate indexes and materialized views.","authors_text":"J\\'er\\^ome Darmont (ERIC), Kamel Aouiche (Centre LICEF - T\\'ELUQ)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2017-01-27T12:30:49Z","title":"Index and Materialized View Selection in Data Warehouses"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.08029","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:eaf47f0d28c42897376c2a056c73df3202a93bc1f6f6cfd108ddbec4a88fd7be","target":"record","created_at":"2026-05-18T00:51:59Z","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":"de15198ce8df3579836d929f7770bc44655fcf5e827d4e8ffab3409c2d40643c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2017-01-27T12:30:49Z","title_canon_sha256":"d0363c9dd0a4a1483b5d60d1913829b848c59e6fff6f21de3a4e5803afde2c1a"},"schema_version":"1.0","source":{"id":"1701.08029","kind":"arxiv","version":1}},"canonical_sha256":"e830d86b277afb319ae826df1baeffe37d09c249213498a6087293d925735837","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e830d86b277afb319ae826df1baeffe37d09c249213498a6087293d925735837","first_computed_at":"2026-05-18T00:51:59.070545Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:51:59.070545Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vyv9gM3QgpZv7+oQZxdkL7MXfN0Q6duwEjghZUwl3wwUQEvQTAG0i/qaP7HbFJeNVaCUVPl5gqOxsyXTDmbDAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:51:59.071223Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.08029","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eaf47f0d28c42897376c2a056c73df3202a93bc1f6f6cfd108ddbec4a88fd7be","sha256:2a9b1233a153ecd185389c59492ef33a7724e9cca2f1e3ce88a68921d9adc269"],"state_sha256":"24a72d73078f079af24174dc241d754f73cbd0aad08e22d920b0e76589977a47"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PbywUnIhXV7kDCIwTiGdf9BYUa4MWeZAZiOfJ04hM84pnpS49aMCvBs0ejWsipN1AXcKALBPfKT0cpVbUNRhBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T07:42:57.512189Z","bundle_sha256":"eb2826075d8c0c406361e51e592fe027043aebe9943cff80afc1635a8b8e1376"}}