{
  "visual_id": "V04",
  "title": "A parcel measures composition and time",
  "classification": "new_simulation",
  "status": "validated_within_scope",
  "experiment_ids": [
    "E03-extended"
  ],
  "run_ids": [
    "20260927T065733690412Z-E03-extended"
  ],
  "model_ids": [
    "evaluated-networks-and-capture-response"
  ],
  "claim_ids": [
    "C03"
  ],
  "input_files": [
    {
      "path": "runs/20260927T065733690412Z-E03-extended/trajectory-0.npz",
      "sha256": "bc3f3f06c9315b9b749308a2377bb4b30f665b854459db3965f83882ecf02652"
    },
    {
      "path": "runs/20260927T065733690412Z-E03-extended/trajectory-2.npz",
      "sha256": "ae0611517cf9f9bcfc2e27f93eda5de065c4168bfc7b61e8ebc241f1c1eb92e8"
    }
  ],
  "plotted_values": {
    "path": "V04.csv",
    "sha256": "7782174d034d8717825ae45402fd6f91db22be84ad8aa25fcd769a8d2a2ea4d1"
  },
  "source_ids": [
    "S10"
  ],
  "units": "Explicit axis labels and unit-bearing source columns; normalized quantities are defined in the caption.",
  "transformations": [
    "Saved numerical outputs only; physical interpolation, selection and normalization are described by the generator and caption."
  ],
  "uncertainty_type": "Numerical controls, published errors, and declared model/nuisance scenarios remain distinct; no biological threshold.",
  "validity_limits": [
    "A component calculation does not establish an observationally allowed complete history."
  ],
  "caption": "13-species alpha network with reverse rates and plasma screening, at 0.2 GK and 10,000 g/cm\u00b3. Solid: baseline; dashed: imposed +39.9 keV. Compare equal elapsed time with equal helium consumption. This parcel has no stellar thermostat, winds or evolving structure.",
  "alt_text": "Helium, carbon and oxygen follow different time trajectories after the imposed rate change; plotting against fuel consumed exposes the composition response.",
  "render_command": "uv run --offline --frozen python run.py full render",
  "generator_sha256": "fa75ece843491c857348bd38d22cfeeae732a8bb9caa8c1921182f783c2cc6a4",
  "extension_generator_sha256": null,
  "output_sha256": {
    "svg": "0579a23aa9f619a6cec09040659194cd6a9098277903c4844e159dcbc2ecca72",
    "png": "e1c17e2444f0ddefb25338daa51b7863e630110bee4dde66364f3822873c9ec7"
  }
}