{
  "artifact": "glasshouse-gpu-portability-20260514",
  "status": "validated",
  "scope": "RunPod Secure Cloud GPU portability for Glasshouse multi-tenant protected CUDA/PyTorch execution.",
  "generatedAt": "2026-05-14T23:40:00Z",
  "methodology": {
    "provider": "RunPod",
    "cloudType": "SECURE",
    "workload": "three-tenant release-agent CUDA/PyTorch MLP",
    "acceptance": [
      "provider accepted the requested GPU class",
      "attestation_status=verified",
      "enclave.release_plan_completed observed",
      "runtime_state=zeroized",
      "three unique trained weight digests",
      "cleanup observed after run"
    ],
    "scopeNote": "This is a portability and lifecycle proof across GPU classes, not a production 7B fine-tune benchmark."
  },
  "featuredGpu60s": [
    {
      "provider": "runpod",
      "cloudType": "SECURE",
      "requestedGpu": "NVIDIA RTX PRO 6000 Blackwell Server Edition",
      "observedGpu": "NVIDIA RTX PRO 6000 Blackwell Server Edition",
      "elapsedSec": 60.001,
      "epochs": 42846,
      "tenantCount": 3,
      "attestationStatus": "verified",
      "runtimeState": "zeroized",
      "uniqueTrainedWeightDigests": true
    },
    {
      "provider": "runpod",
      "cloudType": "SECURE",
      "requestedGpu": "NVIDIA H100 80GB HBM3",
      "observedGpu": "NVIDIA H100 80GB HBM3",
      "elapsedSec": 60.001,
      "epochs": 59763,
      "tenantCount": 3,
      "attestationStatus": "verified",
      "runtimeState": "zeroized",
      "uniqueTrainedWeightDigests": true
    },
    {
      "provider": "runpod",
      "cloudType": "SECURE",
      "requestedGpu": "NVIDIA H200",
      "observedGpu": "NVIDIA H200",
      "elapsedSec": 60.003,
      "epochs": 55878,
      "tenantCount": 3,
      "attestationStatus": "verified",
      "runtimeState": "zeroized",
      "uniqueTrainedWeightDigests": true
    },
    {
      "provider": "runpod",
      "cloudType": "SECURE",
      "requestedGpu": "NVIDIA B200",
      "observedGpu": "NVIDIA B200",
      "elapsedSec": 60.188,
      "epochs": 21990,
      "tenantCount": 3,
      "attestationStatus": "verified",
      "runtimeState": "zeroized",
      "uniqueTrainedWeightDigests": true
    }
  ],
  "sustainedRun": {
    "provider": "runpod",
    "cloudType": "SECURE",
    "requestedGpu": "NVIDIA H100 80GB HBM3",
    "observedGpu": "NVIDIA H100 80GB HBM3",
    "elapsedSec": 900.001,
    "epochs": 808305,
    "tenantCount": 3,
    "attestationStatus": "verified",
    "runtimeState": "zeroized",
    "uniqueTrainedWeightDigests": true
  },
  "summary": {
    "featuredGpuPasses": "4/4",
    "sustainedH100": "passed",
    "providersWithProtectedGpuLifecycle": ["RunPod", "Vast.ai"],
    "cleanup": "no active RunPod pods left after cleanup checks"
  },
  "caveats": [
    "The public artifact excludes API keys, tunnel URLs, encrypted payloads, package keys, and local raw logs.",
    "The proof is software-enforced and manifest-driven; it is not a hardware confidential-computing claim.",
    "A production-class 7B model workload remains the next measurement refinement."
  ]
}