{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:IGWXJ5W2ZVKI73QI37FEAIEAZG","short_pith_number":"pith:IGWXJ5W2","canonical_record":{"source":{"id":"1709.00411","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2017-09-01T13:13:47Z","cross_cats_sorted":["cs.NI"],"title_canon_sha256":"1d952b48251f11c0117d940ddddb66c26db9adc974e7c1df69ea64cea485573e","abstract_canon_sha256":"0f0eb267f4383451d5cc7c008aa51c05730a6a0255f63698704bfb926b033946"},"schema_version":"1.0"},"canonical_sha256":"41ad74f6dacd548fee08dfca402080c99fc098ac0b0be0bc138bd436ce806bd1","source":{"kind":"arxiv","id":"1709.00411","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.00411","created_at":"2026-05-18T00:09:47Z"},{"alias_kind":"arxiv_version","alias_value":"1709.00411v1","created_at":"2026-05-18T00:09:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.00411","created_at":"2026-05-18T00:09:47Z"},{"alias_kind":"pith_short_12","alias_value":"IGWXJ5W2ZVKI","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"IGWXJ5W2ZVKI73QI","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"IGWXJ5W2","created_at":"2026-05-18T12:31:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:IGWXJ5W2ZVKI73QI37FEAIEAZG","target":"record","payload":{"canonical_record":{"source":{"id":"1709.00411","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2017-09-01T13:13:47Z","cross_cats_sorted":["cs.NI"],"title_canon_sha256":"1d952b48251f11c0117d940ddddb66c26db9adc974e7c1df69ea64cea485573e","abstract_canon_sha256":"0f0eb267f4383451d5cc7c008aa51c05730a6a0255f63698704bfb926b033946"},"schema_version":"1.0"},"canonical_sha256":"41ad74f6dacd548fee08dfca402080c99fc098ac0b0be0bc138bd436ce806bd1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:09:47.749240Z","signature_b64":"qjmfv99205uWJC0iII7p4qs9aahBg4FTy+9gJ0Fm0opXCh4k2I408vtYXvFJ63FHP+lCYGmILp4BSdXoruIDBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"41ad74f6dacd548fee08dfca402080c99fc098ac0b0be0bc138bd436ce806bd1","last_reissued_at":"2026-05-18T00:09:47.748777Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:09:47.748777Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.00411","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":"2026-05-18T00:09:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d+MGdc44zT1TdJhGWqMvQm+UVtLTswEzVnm60JnQM8dzVQB5+if/VQ6cdNKsT4vnl2JUvWe+Y9PmuechBxqUCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T08:06:54.455651Z"},"content_sha256":"0339e5b85969dcdb2251ff6cf622a59037ec979caffdc108f25c8085da98ce96","schema_version":"1.0","event_id":"sha256:0339e5b85969dcdb2251ff6cf622a59037ec979caffdc108f25c8085da98ce96"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:IGWXJ5W2ZVKI73QI37FEAIEAZG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On Reliability-Aware Server Consolidation in Cloud Datacenters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.NI"],"primary_cat":"cs.DC","authors_text":"Amir Varasteh, Farzad Tashtarian, Maziar Goudarzi","submitted_at":"2017-09-01T13:13:47Z","abstract_excerpt":"In the past few years, datacenter (DC) energy consumption has become an important issue in technology world. Server consolidation using virtualization and virtual machine (VM) live migration allows cloud DCs to improve resource utilization and hence energy efficiency. In order to save energy, consolidation techniques try to turn off the idle servers, while because of workload fluctuations, these offline servers should be turned on to support the increased resource demands. These repeated on-off cycles could affect the hardware reliability and wear-and-tear of servers and as a result, increase "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.00411","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":"2026-05-18T00:09:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zq0EcaOALhVNCGCrrARWfdX5/rKZTvCqjTj/5VEMJuM1J9bIqaFHLPSxH5Klg1LUjVAhPB/5ny93aVm+phiZDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T08:06:54.456407Z"},"content_sha256":"21ed78716ea124c6ce179192cfb7b1000c48904fb744822eeeda161209330a1f","schema_version":"1.0","event_id":"sha256:21ed78716ea124c6ce179192cfb7b1000c48904fb744822eeeda161209330a1f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IGWXJ5W2ZVKI73QI37FEAIEAZG/bundle.json","state_url":"https://pith.science/pith/IGWXJ5W2ZVKI73QI37FEAIEAZG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IGWXJ5W2ZVKI73QI37FEAIEAZG/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":"2026-06-05T08:06:54Z","links":{"resolver":"https://pith.science/pith/IGWXJ5W2ZVKI73QI37FEAIEAZG","bundle":"https://pith.science/pith/IGWXJ5W2ZVKI73QI37FEAIEAZG/bundle.json","state":"https://pith.science/pith/IGWXJ5W2ZVKI73QI37FEAIEAZG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IGWXJ5W2ZVKI73QI37FEAIEAZG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:IGWXJ5W2ZVKI73QI37FEAIEAZG","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":"0f0eb267f4383451d5cc7c008aa51c05730a6a0255f63698704bfb926b033946","cross_cats_sorted":["cs.NI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2017-09-01T13:13:47Z","title_canon_sha256":"1d952b48251f11c0117d940ddddb66c26db9adc974e7c1df69ea64cea485573e"},"schema_version":"1.0","source":{"id":"1709.00411","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.00411","created_at":"2026-05-18T00:09:47Z"},{"alias_kind":"arxiv_version","alias_value":"1709.00411v1","created_at":"2026-05-18T00:09:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.00411","created_at":"2026-05-18T00:09:47Z"},{"alias_kind":"pith_short_12","alias_value":"IGWXJ5W2ZVKI","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"IGWXJ5W2ZVKI73QI","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"IGWXJ5W2","created_at":"2026-05-18T12:31:21Z"}],"graph_snapshots":[{"event_id":"sha256:21ed78716ea124c6ce179192cfb7b1000c48904fb744822eeeda161209330a1f","target":"graph","created_at":"2026-05-18T00:09:47Z","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":"In the past few years, datacenter (DC) energy consumption has become an important issue in technology world. Server consolidation using virtualization and virtual machine (VM) live migration allows cloud DCs to improve resource utilization and hence energy efficiency. In order to save energy, consolidation techniques try to turn off the idle servers, while because of workload fluctuations, these offline servers should be turned on to support the increased resource demands. These repeated on-off cycles could affect the hardware reliability and wear-and-tear of servers and as a result, increase ","authors_text":"Amir Varasteh, Farzad Tashtarian, Maziar Goudarzi","cross_cats":["cs.NI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2017-09-01T13:13:47Z","title":"On Reliability-Aware Server Consolidation in Cloud Datacenters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.00411","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":"sha256:0339e5b85969dcdb2251ff6cf622a59037ec979caffdc108f25c8085da98ce96","target":"record","created_at":"2026-05-18T00:09:47Z","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":"0f0eb267f4383451d5cc7c008aa51c05730a6a0255f63698704bfb926b033946","cross_cats_sorted":["cs.NI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2017-09-01T13:13:47Z","title_canon_sha256":"1d952b48251f11c0117d940ddddb66c26db9adc974e7c1df69ea64cea485573e"},"schema_version":"1.0","source":{"id":"1709.00411","kind":"arxiv","version":1}},"canonical_sha256":"41ad74f6dacd548fee08dfca402080c99fc098ac0b0be0bc138bd436ce806bd1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"41ad74f6dacd548fee08dfca402080c99fc098ac0b0be0bc138bd436ce806bd1","first_computed_at":"2026-05-18T00:09:47.748777Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:09:47.748777Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qjmfv99205uWJC0iII7p4qs9aahBg4FTy+9gJ0Fm0opXCh4k2I408vtYXvFJ63FHP+lCYGmILp4BSdXoruIDBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:09:47.749240Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.00411","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0339e5b85969dcdb2251ff6cf622a59037ec979caffdc108f25c8085da98ce96","sha256:21ed78716ea124c6ce179192cfb7b1000c48904fb744822eeeda161209330a1f"],"state_sha256":"f23b8ecc740b5ea6d805f0b0fbbcb8d381129457aad9e90ebbc1a07784837b10"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z/pflNZOawSuIbj/xQ/HkcD9qWsvrU/X/NIhCtGzp4ISJtHwxZhbLl/lVI/ISWYeuKaMnen0L1q2RdM0ebO4Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T08:06:54.460242Z","bundle_sha256":"3922ba859fbef24e430bf8f72b3e3aaf3d5a15ac1a8f854104adb9f970364174"}}