{
  "contract": "aiforge.pulse.reader-evidence-summary",
  "version": 1,
  "kind": "ocpi-source-record",
  "issue_date": "2026-09-14",
  "settled_at": "2026-09-14T20:00:00.000Z",
  "retrieved_at": "2026-09-15T02:27:20.105620+00:00",
  "source": "Ornn Compute Price Index",
  "source_docs": "https://index.ornn.com/docs",
  "methodology": "https://data.ornn.com/methodology",
  "units": "USD per GPU-hour",
  "source_evidence_sha256": "bc5282c00038b8232427e25225102d99f7fc41a202d220877ede15b7495ac0d0",
  "rounding": "Latest prices use full-precision daily-index data displayed to USD 0.001; approximate changes use consistently cent-rounded index-history readings at both dates.",
  "readings": [
    {
      "gpu_family": "H100 SXM",
      "latest_usd_per_gpu_hour": 2.745833333333333,
      "history_display_usd_per_gpu_hour": 2.75,
      "prior_7_day_date": "2026-09-07",
      "prior_7_day_usd_per_gpu_hour": 3.17,
      "change_7_day_percent": -13.249211356466877,
      "prior_30_day_date": "2026-08-15",
      "prior_30_day_usd_per_gpu_hour": 2.66,
      "change_30_day_percent": 3.3834586466165415,
      "settled_at": "2026-09-14T20:00:00.000Z"
    },
    {
      "gpu_family": "H200",
      "latest_usd_per_gpu_hour": 4.600833333333333,
      "history_display_usd_per_gpu_hour": 4.6,
      "prior_7_day_date": "2026-09-07",
      "prior_7_day_usd_per_gpu_hour": 4.56,
      "change_7_day_percent": 0.8771929824561403,
      "prior_30_day_date": "2026-08-15",
      "prior_30_day_usd_per_gpu_hour": 4.94,
      "change_30_day_percent": -6.882591093117409,
      "settled_at": "2026-09-14T20:00:00.000Z"
    },
    {
      "gpu_family": "B200",
      "latest_usd_per_gpu_hour": 7.18625,
      "history_display_usd_per_gpu_hour": 7.19,
      "prior_7_day_date": "2026-09-07",
      "prior_7_day_usd_per_gpu_hour": 6.75,
      "change_7_day_percent": 6.518518518518518,
      "prior_30_day_date": "2026-08-15",
      "prior_30_day_usd_per_gpu_hour": 5.91,
      "change_30_day_percent": 21.658206429780034,
      "settled_at": "2026-09-14T20:00:00.000Z"
    },
    {
      "gpu_family": "A100 SXM4",
      "latest_usd_per_gpu_hour": 1.02125,
      "history_display_usd_per_gpu_hour": 1.02,
      "prior_7_day_date": "2026-09-07",
      "prior_7_day_usd_per_gpu_hour": 1.05,
      "change_7_day_percent": -2.857142857142857,
      "prior_30_day_date": "2026-08-15",
      "prior_30_day_usd_per_gpu_hour": 1.03,
      "change_30_day_percent": -0.970873786407767,
      "settled_at": "2026-09-14T20:00:00.000Z"
    }
  ],
  "capture_checksums": [
    {"record": "latest daily", "url": "https://api.ornnai.com/api/daily-index/all", "sha256": "86fa45dde1395aa69a88360dedb317bec4ef790c66e49295527e14cd86e02aa6"},
    {"record": "H100 SXM history", "url": "https://api.ornnai.com/api/gpu/H100%20SXM/index-history?startDate=2026-08-14&endDate=2026-09-15", "sha256": "9e363505e0e351daf19c2294a8f4f42efa4476335ca03f4f2d1bccaf1e80276b"},
    {"record": "H200 history", "url": "https://api.ornnai.com/api/gpu/H200/index-history?startDate=2026-08-14&endDate=2026-09-15", "sha256": "025c82d158666d3bc895ff6e0190c019b56c6b56ae7acaaeb5537174cc0d3173"},
    {"record": "B200 history", "url": "https://api.ornnai.com/api/gpu/B200/index-history?startDate=2026-08-14&endDate=2026-09-15", "sha256": "f199b0376f5a755a4a569787cf6520d56452dc34ad485612963bc613106ff88c"},
    {"record": "A100 SXM4 history", "url": "https://api.ornnai.com/api/gpu/A100%20SXM4/index-history?startDate=2026-08-14&endDate=2026-09-15", "sha256": "4470aec90f5c248243eda5f110f1f6687a36b5147dfbb0d1cf6f02f88108f474"}
  ],
  "interpretation_limits": [
    "OCPI is a transaction-based benchmark separate from AIForge Works public-catalog comparisons.",
    "The seven-day percentages use the September 7 and September 14 settled readings and are approximate because the public history endpoint rounds readings to cents.",
    "Index values are not live quotes, purchase recommendations, or availability guarantees."
  ]
}