{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:AF6ZWE7VXKKUCZBI6HSAXFAMM5","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":"787d78c98490e7f0f4f5e3a172f10eb67676d15b31a0602be58788a627364f37","cross_cats_sorted":["cs.DB"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2015-06-30T07:55:46Z","title_canon_sha256":"bbb5fb614df05dd74323b23fff9f2fcdc52cb7d09509db68c2c44b79d4989bb1"},"schema_version":"1.0","source":{"id":"1506.08978","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.08978","created_at":"2026-05-18T01:25:24Z"},{"alias_kind":"arxiv_version","alias_value":"1506.08978v2","created_at":"2026-05-18T01:25:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.08978","created_at":"2026-05-18T01:25:24Z"},{"alias_kind":"pith_short_12","alias_value":"AF6ZWE7VXKKU","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_16","alias_value":"AF6ZWE7VXKKUCZBI","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_8","alias_value":"AF6ZWE7V","created_at":"2026-05-18T12:29:10Z"}],"graph_snapshots":[{"event_id":"sha256:92e171c005cdce68e49629e8c7948a1aea9beaab9007bbbdcbc0197f1cd9af18","target":"graph","created_at":"2026-05-18T01:25:24Z","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":"A short overview of various algorithms and technologies that are helpful for big data storage and manipulation. Includes pointers to papers for further reading, and, where applicable, pointers to open source projects implementing a described storage type.","authors_text":"Michael Bar-Sinai","cross_cats":["cs.DB"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2015-06-30T07:55:46Z","title":"Big Data Technology Literature Review"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.08978","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":"sha256:0ac00d6f9c2760e6ae6dcab5eba910b7351b59e18ea38d6c96e3512bc0ca4b27","target":"record","created_at":"2026-05-18T01:25:24Z","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":"787d78c98490e7f0f4f5e3a172f10eb67676d15b31a0602be58788a627364f37","cross_cats_sorted":["cs.DB"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2015-06-30T07:55:46Z","title_canon_sha256":"bbb5fb614df05dd74323b23fff9f2fcdc52cb7d09509db68c2c44b79d4989bb1"},"schema_version":"1.0","source":{"id":"1506.08978","kind":"arxiv","version":2}},"canonical_sha256":"017d9b13f5ba95416428f1e40b940c67676f3b2e018d8913ace56968a6bb0a04","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"017d9b13f5ba95416428f1e40b940c67676f3b2e018d8913ace56968a6bb0a04","first_computed_at":"2026-05-18T01:25:24.465663Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:25:24.465663Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wPE/VAPKkUMUi5h4FVutWF83PKeG8ov3gHpO2/CgBB8cRDWSdYJ044A9NUhYYh74lkKardreucq9LgMPw6EXDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:25:24.466238Z","signed_message":"canonical_sha256_bytes"},"source_id":"1506.08978","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0ac00d6f9c2760e6ae6dcab5eba910b7351b59e18ea38d6c96e3512bc0ca4b27","sha256:92e171c005cdce68e49629e8c7948a1aea9beaab9007bbbdcbc0197f1cd9af18"],"state_sha256":"1091d7b40b3482b29f9f579849f2bb1d81de509319df84629c66fb73f1a8a4d9"}