{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:U6A4KXFOFRNGAENONH3ZZKI2TX","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":"12a2697d3af9cf7688cb5c02319340900f68f12498fc75d01ea463c6ba3bee6a","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2026-05-30T13:57:09Z","title_canon_sha256":"d4cff576410ab0022fc9c8d58964d25f2bc4da21bdfe314c0760f967f2f41a36"},"schema_version":"1.0","source":{"id":"2606.00735","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.00735","created_at":"2026-06-02T01:04:04Z"},{"alias_kind":"arxiv_version","alias_value":"2606.00735v1","created_at":"2026-06-02T01:04:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.00735","created_at":"2026-06-02T01:04:04Z"},{"alias_kind":"pith_short_12","alias_value":"U6A4KXFOFRNG","created_at":"2026-06-02T01:04:04Z"},{"alias_kind":"pith_short_16","alias_value":"U6A4KXFOFRNGAENO","created_at":"2026-06-02T01:04:04Z"},{"alias_kind":"pith_short_8","alias_value":"U6A4KXFO","created_at":"2026-06-02T01:04:04Z"}],"graph_snapshots":[{"event_id":"sha256:1234e722800dc26e51cf5fc9526cd4b587dad343ef444444bf2c2af3b11dfa9d","target":"graph","created_at":"2026-06-02T01:04:04Z","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/2606.00735/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In distributed Mixture-of-Experts (MoE) inference, input-dependent token routing interacts with GPU performance variability to create persistent stragglers under synchronized execution, where the slowest GPU determines layer latency. This performance variability is inherent to modern accelerators: manufacturing variation, power limits, and thermal conditions introduce measurable execution-time differences across nominally identical GPUs. The core challenge is that MoE execution-time imbalance arises from the interaction of workload skew and hardware asymmetry. Token routing produces uneven and","authors_text":"Divya Mahajan, Ephrem Wu, Marko Scrbak, Seokjin Go, Srilatha Manne","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2026-05-30T13:57:09Z","title":"ViBE: Co-Optimizing Workload Skew and Hardware Variability for MoE Serving"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.00735","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":"sha256:753f4230f4ffe03b36c48229867b606c3b4e864c942bbe79c7ae8ebcd40082f9","target":"record","created_at":"2026-06-02T01:04:04Z","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":"12a2697d3af9cf7688cb5c02319340900f68f12498fc75d01ea463c6ba3bee6a","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2026-05-30T13:57:09Z","title_canon_sha256":"d4cff576410ab0022fc9c8d58964d25f2bc4da21bdfe314c0760f967f2f41a36"},"schema_version":"1.0","source":{"id":"2606.00735","kind":"arxiv","version":1}},"canonical_sha256":"a781c55cae2c5a6011ae69f79ca91a9dc5cf27f9c8bfacd23e810154eee1e58e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a781c55cae2c5a6011ae69f79ca91a9dc5cf27f9c8bfacd23e810154eee1e58e","first_computed_at":"2026-06-02T01:04:04.178759Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-02T01:04:04.178759Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"flMQI/COKLL1UETauygpXlxi7cZXyyYhJyP2G40ryO9wtaefpzdZzy+6uzRlNbdtwtUt5GRgwdbwRoL3LvnuCg==","signature_status":"signed_v1","signed_at":"2026-06-02T01:04:04.179184Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.00735","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:753f4230f4ffe03b36c48229867b606c3b4e864c942bbe79c7ae8ebcd40082f9","sha256:1234e722800dc26e51cf5fc9526cd4b587dad343ef444444bf2c2af3b11dfa9d"],"state_sha256":"3e7ba9958313ebb520c519f0ddc404619343d9448f375bb16d0ee92e326546b5"}