{
  "part_reference": "DEMO-PART-0042",
  "product_name": "Example demonstration product",
  "revision_label": "Example revision label - synthetic",
  "issue_date": "2026-09-30",
  "specification_rows": [
    {
      "characteristic_reference": "DEMO-CHARACTERISTIC-0042",
      "measurement_label": "Nominal length",
      "stated_value_text": "12.50",
      "unit_of_measure": "mm",
      "tolerance_text": "+/- 0.05"
    }
  ],
  "stated_standard": "Example standard and revision as printed"
}