{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:EGMGGRCZA3AVBAUQ3VVBHEMPC7","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":"08f2d5b3d775f38c4f386546f592802b970bed37644d1e8d9c4af6958b41d75a","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-01T11:42:35Z","title_canon_sha256":"049d58f3af0e0c05292f4a1877de84bd41c85b85a402ef497f81f7266f9b9794"},"schema_version":"1.0","source":{"id":"2606.02670","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.02670","created_at":"2026-06-03T00:05:06Z"},{"alias_kind":"arxiv_version","alias_value":"2606.02670v1","created_at":"2026-06-03T00:05:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.02670","created_at":"2026-06-03T00:05:06Z"},{"alias_kind":"pith_short_12","alias_value":"EGMGGRCZA3AV","created_at":"2026-06-03T00:05:06Z"},{"alias_kind":"pith_short_16","alias_value":"EGMGGRCZA3AVBAUQ","created_at":"2026-06-03T00:05:06Z"},{"alias_kind":"pith_short_8","alias_value":"EGMGGRCZ","created_at":"2026-06-03T00:05:06Z"}],"graph_snapshots":[{"event_id":"sha256:7552b42fb701393365f0b77ec315b691e13d162efa73998b9a62c0e90d86a0e8","target":"graph","created_at":"2026-06-03T00:05:06Z","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/2606.02670/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Many recent multivariate time series anomaly detection (MT-SAD) models incorporate cross-channel modeling, under the implicit assumption that the structure of anomalies may be spread across multiple channels. We evaluate this assumption on eight widely used public benchmarks by introducing a per-segment diagnostic framework that flags, for each labeled anomaly, whether at least one channel deviates individually from its normal history, whether the cross-channel correlation structure changes, or both. The framework shows that no crosschannel rupture occurs without an accompanying univariate dev","authors_text":"Dominique Vaufreydaz (LIG), Julien Cumin, Marc Pinet, Samuel Berlemont","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-01T11:42:35Z","title":"Anomalies in Multivariate Time Series Benchmarks Are Mostly Univariate"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.02670","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":"sha256:42e5717b8c4cc86bbcab928c24629895f53b58fd2122a7985c76abd609021399","target":"record","created_at":"2026-06-03T00:05:06Z","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":"08f2d5b3d775f38c4f386546f592802b970bed37644d1e8d9c4af6958b41d75a","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-01T11:42:35Z","title_canon_sha256":"049d58f3af0e0c05292f4a1877de84bd41c85b85a402ef497f81f7266f9b9794"},"schema_version":"1.0","source":{"id":"2606.02670","kind":"arxiv","version":1}},"canonical_sha256":"219863445906c1508290dd6a13918f17c5fb993cd0133d33338a5b1ac8728729","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"219863445906c1508290dd6a13918f17c5fb993cd0133d33338a5b1ac8728729","first_computed_at":"2026-06-03T00:05:06.042570Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-03T00:05:06.042570Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7g28ANXoTnFEfW+Q9qNpGjBov3zlhlSP4Jn+LOIv8RH7Im9Z7sRan5cYZ7LODpc7R/9Ku9VTkhhbOAL5ZtFcCA==","signature_status":"signed_v1","signed_at":"2026-06-03T00:05:06.042938Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.02670","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:42e5717b8c4cc86bbcab928c24629895f53b58fd2122a7985c76abd609021399","sha256:7552b42fb701393365f0b77ec315b691e13d162efa73998b9a62c0e90d86a0e8"],"state_sha256":"6e9548519fc98f5b953e9ad3e9f2a0fd4927f70dcf2b223f1b803a2526fbf480"}