{
  "format": "agent-article-v0",
  "article_id": "EA-076",
  "canonical_url": "/tools/ea-076-time-series-ai",
  "page_type": "reference",
  "claim_ids": [],
  "evidence_ids": [
    "EA-076-R11-RESEARCH",
    "EA-076-R11-WEB-READBACK"
  ],
  "unknown_ids": [
    "EA-076-UNKNOWN-01",
    "EA-076-UNKNOWN-CURRENTNESS"
  ],
  "operational_object_ids": [],
  "provider": [],
  "models": [],
  "plans": [],
  "surfaces": [],
  "regions": [],
  "current_status": "UNKNOWN",
  "observation_status": "SPEC_ONLY",
  "freshness": "UNKNOWN",
  "last_verified": null,
  "supersedes": [],
  "superseded_by": [],
  "provenance": [
    "COMM-072-EA0076 + R1R-058-EA0076",
    "WEBBODY-EA0076-R8-1DBCE918"
  ],
  "article_sources": [
    {
      "id": "EA-076-R11-RESEARCH",
      "evidence_class": "RESEARCH",
      "title": "EA-076 監査済みresearch / canonical revision binding",
      "supports": [
        "TIME_SERIES_OPS_EVAL_V1. Keep forecasting, anomaly detection and predictive-maintenance decisioning distinct, with timestamp/data-quality/calibration/regime context and baseline comparison."
      ],
      "limit": "canonical監査・revision bindingの存在を示す。外部ソースcurrentnessが本文またはcontrol-planeで確定していない場合は、currentnessをUNKNOWNのまま保持する。",
      "origin_class": "AUDITED_CANONICAL_RESEARCH_PACKET",
      "source_or_experiment_ids": [
        "COMM-072-EA0076 + R1R-058-EA0076"
      ],
      "supporting_locators": [
        "COMM-072-EA0076 + R1R-058-EA0076",
        "EA-076-R5-LEGACY-MIGRATION-20261008-R1",
        "content/staging/EA-076.md"
      ],
      "scope": "監査済みEA本文・canonical revision・既存Source Graph relationの範囲。欠損currentnessは推測で閉じない。",
      "provenance_status": "AUDIT_PASS_CANONICAL_BINDING"
    },
    {
      "id": "EA-076-R11-WEB-READBACK",
      "evidence_class": "IMPL",
      "title": "EA-076 Web body identity / canonical readback",
      "supports": [
        "canonical staging bodyのSHA-256一致とR9 canonical ledger readbackをProduction projectionの入力として検証する。"
      ],
      "limit": "body identity/readbackは本文claim自体の真偽や外部ソースの最新性を追加保証しない。",
      "checked_at": null,
      "origin_class": "IMPLEMENTATION_READBACK",
      "source_or_experiment_ids": [
        "WEBBODY-EA0076-R8-1DBCE918"
      ],
      "supporting_locators": [
        "WEBBODY-EA0076-R8-1DBCE918",
        "content/staging/EA-076.md",
        "EA-076-R5-LEGACY-MIGRATION-20261008-R1"
      ],
      "scope": "R9/R10 canonical readback後のProduction生成時body identity。",
      "provenance_status": "CANONICAL_READBACK_BODY_HASH_MATCH"
    }
  ],
  "research_sections": [
    {
      "heading": "DICTIONARY PROPOSAL",
      "text": "TIME_SERIES_OPS_EVAL_V1. Keep forecasting, anomaly detection and predictive-maintenance decisioning distinct, with timestamp/data-quality/calibration/regime context and baseline comparison."
    },
    {
      "heading": "OPEN_UNKNOWN",
      "text": "preserve all authority OPEN_UNKNOWN and availability gates."
    },
    {
      "heading": "AUDIT BOUNDARY",
      "text": "TimesFM/Chronos-style TS foundation models are implementation classes, not universal winners. Current TimesFM 3.0 weights remain non-commercial/non-production; tenant workload backtest remains mandatory."
    }
  ],
  "human_url": "/tools/ea-076-time-series-ai",
  "markdown_url": "/agent/article.md?path=%2Ftools%2Fea-076-time-series-ai",
  "json_url": "/agent/article.json?path=%2Ftools%2Fea-076-time-series-ai"
}