{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:BHTXJIUYVDLFIM7GNHFHLSCWUL","short_pith_number":"pith:BHTXJIUY","canonical_record":{"source":{"id":"1907.13187","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2019-07-30T19:12:46Z","cross_cats_sorted":[],"title_canon_sha256":"a1169426e7960a325c1579fab9f7d5388bf3c1af62d69a8a855dcc5b79e42a1f","abstract_canon_sha256":"c0b6fd5f53441c5fe67d80511ddf19658e0878e60689c83c16e09fc3ffc9bc08"},"schema_version":"1.0"},"canonical_sha256":"09e774a298a8d65433e669ca75c856a2df26ea789f510189052659c27641bd13","source":{"kind":"arxiv","id":"1907.13187","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.13187","created_at":"2026-07-04T23:50:47Z"},{"alias_kind":"arxiv_version","alias_value":"1907.13187v1","created_at":"2026-07-04T23:50:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.13187","created_at":"2026-07-04T23:50:47Z"},{"alias_kind":"pith_short_12","alias_value":"BHTXJIUYVDLF","created_at":"2026-07-04T23:50:47Z"},{"alias_kind":"pith_short_16","alias_value":"BHTXJIUYVDLFIM7G","created_at":"2026-07-04T23:50:47Z"},{"alias_kind":"pith_short_8","alias_value":"BHTXJIUY","created_at":"2026-07-04T23:50:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:BHTXJIUYVDLFIM7GNHFHLSCWUL","target":"record","payload":{"canonical_record":{"source":{"id":"1907.13187","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2019-07-30T19:12:46Z","cross_cats_sorted":[],"title_canon_sha256":"a1169426e7960a325c1579fab9f7d5388bf3c1af62d69a8a855dcc5b79e42a1f","abstract_canon_sha256":"c0b6fd5f53441c5fe67d80511ddf19658e0878e60689c83c16e09fc3ffc9bc08"},"schema_version":"1.0"},"canonical_sha256":"09e774a298a8d65433e669ca75c856a2df26ea789f510189052659c27641bd13","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:50:47.038261Z","signature_b64":"2+4Om7cjB7Xw0Nig4eQa17G5S5+ktlDyt2KPQmlVZCov2oWo7lzxk4jENIU0ygRp+wuYMSQOFMMu9CJt9n05Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"09e774a298a8d65433e669ca75c856a2df26ea789f510189052659c27641bd13","last_reissued_at":"2026-07-04T23:50:47.037809Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:50:47.037809Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1907.13187","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":"2026-07-04T23:50:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tr+iT0aKmTHSENbh9MokNgA1ZFDdSFR5QmAHnHfyvqeY+n4n4+K6LiVnU+TjUz39E0nR1pZcriVkjtCDq+BcCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T17:47:04.878368Z"},"content_sha256":"30bbab7255d88b3c27f898a183fb35c4cea629aed193bc76c8b712cc72556256","schema_version":"1.0","event_id":"sha256:30bbab7255d88b3c27f898a183fb35c4cea629aed193bc76c8b712cc72556256"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:BHTXJIUYVDLFIM7GNHFHLSCWUL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CloudDet: Interactive Visual Analysis of Anomalous Performances in Cloud Computing Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Bo Qiao, Haidong Zhang, Huamin Qu, Ke Xu, Leni Yang, Si Qin, Yifang Wang, Yong Xu, Yun Wang","submitted_at":"2019-07-30T19:12:46Z","abstract_excerpt":"Detecting and analyzing potential anomalous performances in cloud computing systems is essential for avoiding losses to customers and ensuring the efficient operation of the systems. To this end, a variety of automated techniques have been developed to identify anomalies in cloud computing performance. These techniques are usually adopted to track the performance metrics of the system (e.g., CPU, memory, and disk I/O), represented by a multivariate time series. However, given the complex characteristics of cloud computing data, the effectiveness of these automated methods is affected. Thus, su"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.13187","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/1907.13187/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":"2026-07-04T23:50:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fEGg9UYvu0TAsU01zIu5WzsYnn7cWp+ZMoY6YzYEZpTXFsv0X74HOTIzpbWTr+IGZyu42BVrBBt+mDHAV0TgBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T17:47:04.878744Z"},"content_sha256":"33aebae7d10d34e2be7fc149f268fa612b183d23a5df38db67aa9eacf2e92653","schema_version":"1.0","event_id":"sha256:33aebae7d10d34e2be7fc149f268fa612b183d23a5df38db67aa9eacf2e92653"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BHTXJIUYVDLFIM7GNHFHLSCWUL/bundle.json","state_url":"https://pith.science/pith/BHTXJIUYVDLFIM7GNHFHLSCWUL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BHTXJIUYVDLFIM7GNHFHLSCWUL/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":"2026-07-06T17:47:04Z","links":{"resolver":"https://pith.science/pith/BHTXJIUYVDLFIM7GNHFHLSCWUL","bundle":"https://pith.science/pith/BHTXJIUYVDLFIM7GNHFHLSCWUL/bundle.json","state":"https://pith.science/pith/BHTXJIUYVDLFIM7GNHFHLSCWUL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BHTXJIUYVDLFIM7GNHFHLSCWUL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:BHTXJIUYVDLFIM7GNHFHLSCWUL","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":"c0b6fd5f53441c5fe67d80511ddf19658e0878e60689c83c16e09fc3ffc9bc08","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2019-07-30T19:12:46Z","title_canon_sha256":"a1169426e7960a325c1579fab9f7d5388bf3c1af62d69a8a855dcc5b79e42a1f"},"schema_version":"1.0","source":{"id":"1907.13187","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.13187","created_at":"2026-07-04T23:50:47Z"},{"alias_kind":"arxiv_version","alias_value":"1907.13187v1","created_at":"2026-07-04T23:50:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.13187","created_at":"2026-07-04T23:50:47Z"},{"alias_kind":"pith_short_12","alias_value":"BHTXJIUYVDLF","created_at":"2026-07-04T23:50:47Z"},{"alias_kind":"pith_short_16","alias_value":"BHTXJIUYVDLFIM7G","created_at":"2026-07-04T23:50:47Z"},{"alias_kind":"pith_short_8","alias_value":"BHTXJIUY","created_at":"2026-07-04T23:50:47Z"}],"graph_snapshots":[{"event_id":"sha256:33aebae7d10d34e2be7fc149f268fa612b183d23a5df38db67aa9eacf2e92653","target":"graph","created_at":"2026-07-04T23:50:47Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1907.13187/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Detecting and analyzing potential anomalous performances in cloud computing systems is essential for avoiding losses to customers and ensuring the efficient operation of the systems. To this end, a variety of automated techniques have been developed to identify anomalies in cloud computing performance. These techniques are usually adopted to track the performance metrics of the system (e.g., CPU, memory, and disk I/O), represented by a multivariate time series. However, given the complex characteristics of cloud computing data, the effectiveness of these automated methods is affected. Thus, su","authors_text":"Bo Qiao, Haidong Zhang, Huamin Qu, Ke Xu, Leni Yang, Si Qin, Yifang Wang, Yong Xu, Yun Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2019-07-30T19:12:46Z","title":"CloudDet: Interactive Visual Analysis of Anomalous Performances in Cloud Computing Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.13187","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":"sha256:30bbab7255d88b3c27f898a183fb35c4cea629aed193bc76c8b712cc72556256","target":"record","created_at":"2026-07-04T23:50:47Z","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":"c0b6fd5f53441c5fe67d80511ddf19658e0878e60689c83c16e09fc3ffc9bc08","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2019-07-30T19:12:46Z","title_canon_sha256":"a1169426e7960a325c1579fab9f7d5388bf3c1af62d69a8a855dcc5b79e42a1f"},"schema_version":"1.0","source":{"id":"1907.13187","kind":"arxiv","version":1}},"canonical_sha256":"09e774a298a8d65433e669ca75c856a2df26ea789f510189052659c27641bd13","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"09e774a298a8d65433e669ca75c856a2df26ea789f510189052659c27641bd13","first_computed_at":"2026-07-04T23:50:47.037809Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:50:47.037809Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2+4Om7cjB7Xw0Nig4eQa17G5S5+ktlDyt2KPQmlVZCov2oWo7lzxk4jENIU0ygRp+wuYMSQOFMMu9CJt9n05Bw==","signature_status":"signed_v1","signed_at":"2026-07-04T23:50:47.038261Z","signed_message":"canonical_sha256_bytes"},"source_id":"1907.13187","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:30bbab7255d88b3c27f898a183fb35c4cea629aed193bc76c8b712cc72556256","sha256:33aebae7d10d34e2be7fc149f268fa612b183d23a5df38db67aa9eacf2e92653"],"state_sha256":"6fc73b34dc7adb14b05e011ac3d9e7f13368106ce514929bbef14c3d107249ee"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"REND1mXH0V3IDxaasxcDOu/nGSIUFEQCuUzXCEqVArFUJeKDoyscE1yWHQDAN9TfFZoo7pVGAwfN8jMswnRRAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T17:47:04.880716Z","bundle_sha256":"e14b51f9ea9b1f30093a9961059e529ea06693c1689e804d500a33e303b3a053"}}