{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:VW5F2TYGK2W6B3IW4LW76T55TC","short_pith_number":"pith:VW5F2TYG","canonical_record":{"source":{"id":"1701.02344","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2017-01-09T20:47:21Z","cross_cats_sorted":["cs.DB"],"title_canon_sha256":"b38c2c660c697caa4b051e31e6a63478e3fe047cef9648704bbc2eb60ddf3c6a","abstract_canon_sha256":"4fc9d08515d8c30bec95cbf3a0e5ae6c186218ffdc0a1fdb3421a20ff4608ed1"},"schema_version":"1.0"},"canonical_sha256":"adba5d4f0656ade0ed16e2edff4fbd98a6ae4675105d95346327815d336b22ad","source":{"kind":"arxiv","id":"1701.02344","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.02344","created_at":"2026-05-18T00:30:17Z"},{"alias_kind":"arxiv_version","alias_value":"1701.02344v1","created_at":"2026-05-18T00:30:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.02344","created_at":"2026-05-18T00:30:17Z"},{"alias_kind":"pith_short_12","alias_value":"VW5F2TYGK2W6","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"VW5F2TYGK2W6B3IW","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"VW5F2TYG","created_at":"2026-05-18T12:31:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:VW5F2TYGK2W6B3IW4LW76T55TC","target":"record","payload":{"canonical_record":{"source":{"id":"1701.02344","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2017-01-09T20:47:21Z","cross_cats_sorted":["cs.DB"],"title_canon_sha256":"b38c2c660c697caa4b051e31e6a63478e3fe047cef9648704bbc2eb60ddf3c6a","abstract_canon_sha256":"4fc9d08515d8c30bec95cbf3a0e5ae6c186218ffdc0a1fdb3421a20ff4608ed1"},"schema_version":"1.0"},"canonical_sha256":"adba5d4f0656ade0ed16e2edff4fbd98a6ae4675105d95346327815d336b22ad","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:30:17.272707Z","signature_b64":"M9QFcRGcT0CE6aqn55W3O+O6Wmr3ay53a0RegRlZZoxbcZis4nyCjD7LPSB1pgM0jdDKRLPox4hZvevZ/R0ACw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"adba5d4f0656ade0ed16e2edff4fbd98a6ae4675105d95346327815d336b22ad","last_reissued_at":"2026-05-18T00:30:17.271918Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:30:17.271918Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1701.02344","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":"2026-05-18T00:30:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AS2J1tOse1xnKVNgGvPizZF5hVF2sqrRFBqHtKsB2IaRUNvdMNROc/6z/9D8RRJqD2robUC5ioqQEIH0IOJZCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T23:09:12.166533Z"},"content_sha256":"be8c409849afaf9e759338563981ec418377012a99e5150a429f0b51ecc4a777","schema_version":"1.0","event_id":"sha256:be8c409849afaf9e759338563981ec418377012a99e5150a429f0b51ecc4a777"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:VW5F2TYGK2W6B3IW4LW76T55TC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Database Engines: Evolution of Greenness","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.DB"],"primary_cat":"cs.SE","authors_text":"Andriy V. Miranskyy, Ayse Basar Bener, David Godwin, Zainab Al-zanbouri","submitted_at":"2017-01-09T20:47:21Z","abstract_excerpt":"Context: Information Technology consumes up to 10\\% of the world's electricity generation, contributing to CO2 emissions and high energy costs. Data centers, particularly databases, use up to 23% of this energy. Therefore, building an energy-efficient (green) database engine could reduce energy consumption and CO2 emissions.\n  Goal: To understand the factors driving databases' energy consumption and execution time throughout their evolution.\n  Method: We conducted an empirical case study of energy consumption by two MySQL database engines, InnoDB and MyISAM, across 40 releases. We examined the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.02344","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":"2026-05-18T00:30:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZU6GmZyDl/tqr4HjSsbELTyqtyW1ytWMoxYrkDtqnzg2eDcT6thBOqRNn5TQN61LIARMzvs6bIxcOI1RYLgKBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T23:09:12.166871Z"},"content_sha256":"2b9b85caa79330a505cfaeae68eb63856240c6eef6809446fac754fdfd8c1879","schema_version":"1.0","event_id":"sha256:2b9b85caa79330a505cfaeae68eb63856240c6eef6809446fac754fdfd8c1879"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VW5F2TYGK2W6B3IW4LW76T55TC/bundle.json","state_url":"https://pith.science/pith/VW5F2TYGK2W6B3IW4LW76T55TC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VW5F2TYGK2W6B3IW4LW76T55TC/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":"2026-06-08T23:09:12Z","links":{"resolver":"https://pith.science/pith/VW5F2TYGK2W6B3IW4LW76T55TC","bundle":"https://pith.science/pith/VW5F2TYGK2W6B3IW4LW76T55TC/bundle.json","state":"https://pith.science/pith/VW5F2TYGK2W6B3IW4LW76T55TC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VW5F2TYGK2W6B3IW4LW76T55TC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:VW5F2TYGK2W6B3IW4LW76T55TC","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":"4fc9d08515d8c30bec95cbf3a0e5ae6c186218ffdc0a1fdb3421a20ff4608ed1","cross_cats_sorted":["cs.DB"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2017-01-09T20:47:21Z","title_canon_sha256":"b38c2c660c697caa4b051e31e6a63478e3fe047cef9648704bbc2eb60ddf3c6a"},"schema_version":"1.0","source":{"id":"1701.02344","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.02344","created_at":"2026-05-18T00:30:17Z"},{"alias_kind":"arxiv_version","alias_value":"1701.02344v1","created_at":"2026-05-18T00:30:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.02344","created_at":"2026-05-18T00:30:17Z"},{"alias_kind":"pith_short_12","alias_value":"VW5F2TYGK2W6","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"VW5F2TYGK2W6B3IW","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"VW5F2TYG","created_at":"2026-05-18T12:31:49Z"}],"graph_snapshots":[{"event_id":"sha256:2b9b85caa79330a505cfaeae68eb63856240c6eef6809446fac754fdfd8c1879","target":"graph","created_at":"2026-05-18T00:30:17Z","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"},"paper":{"abstract_excerpt":"Context: Information Technology consumes up to 10\\% of the world's electricity generation, contributing to CO2 emissions and high energy costs. Data centers, particularly databases, use up to 23% of this energy. Therefore, building an energy-efficient (green) database engine could reduce energy consumption and CO2 emissions.\n  Goal: To understand the factors driving databases' energy consumption and execution time throughout their evolution.\n  Method: We conducted an empirical case study of energy consumption by two MySQL database engines, InnoDB and MyISAM, across 40 releases. We examined the","authors_text":"Andriy V. Miranskyy, Ayse Basar Bener, David Godwin, Zainab Al-zanbouri","cross_cats":["cs.DB"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2017-01-09T20:47:21Z","title":"Database Engines: Evolution of Greenness"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.02344","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:be8c409849afaf9e759338563981ec418377012a99e5150a429f0b51ecc4a777","target":"record","created_at":"2026-05-18T00:30:17Z","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":"4fc9d08515d8c30bec95cbf3a0e5ae6c186218ffdc0a1fdb3421a20ff4608ed1","cross_cats_sorted":["cs.DB"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2017-01-09T20:47:21Z","title_canon_sha256":"b38c2c660c697caa4b051e31e6a63478e3fe047cef9648704bbc2eb60ddf3c6a"},"schema_version":"1.0","source":{"id":"1701.02344","kind":"arxiv","version":1}},"canonical_sha256":"adba5d4f0656ade0ed16e2edff4fbd98a6ae4675105d95346327815d336b22ad","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"adba5d4f0656ade0ed16e2edff4fbd98a6ae4675105d95346327815d336b22ad","first_computed_at":"2026-05-18T00:30:17.271918Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:30:17.271918Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"M9QFcRGcT0CE6aqn55W3O+O6Wmr3ay53a0RegRlZZoxbcZis4nyCjD7LPSB1pgM0jdDKRLPox4hZvevZ/R0ACw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:30:17.272707Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.02344","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:be8c409849afaf9e759338563981ec418377012a99e5150a429f0b51ecc4a777","sha256:2b9b85caa79330a505cfaeae68eb63856240c6eef6809446fac754fdfd8c1879"],"state_sha256":"9c03d0b3710c312b4f7a7941d032d10c824b818c862045284e58d0f523f77c20"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FOfsLXILDqggS1cHWR6PpdUHf3DTdA8wtlUcLYMWIOauDZMKf89eoAu65HWDbFth50OE2dxBM5jO/w3MxDviAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T23:09:12.168707Z","bundle_sha256":"3ba6ab9e61c167296dd751b02f52d178832421b213c95de97d531eb8eb199cc1"}}