{
  "title": "Fluid power pump and motor data for AI test-point context",
  "source_page": "https://fiund.com/industries/fluid-power-pump-motor-test-point-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "Same number, different direction convention",
    "context": "Fictional test reports use an arbitrary signed index. The test configuration is nonoperational.",
    "records": [
      [
        "1",
        "Glossary",
        "Fixture A signs positive along arrow; fixture B signs positive opposite arrow."
      ],
      [
        "2",
        "Pump record",
        "Unit P: +8 under fixture A."
      ],
      [
        "3",
        "Motor record",
        "Unit M: +8 under fixture B."
      ]
    ],
    "question": "Do the records have the same value in the arrow frame?",
    "answer": "No. The pump is +8 and the motor is −8 in the arrow frame, because record 1 reverses fixture B's sign. Both reports display +8 in their own conventions. This arithmetic comparison does not establish equivalent physical performance across the two units.",
    "failureModes": [
      "Matching signed figures without a frame conversion",
      "Inferring product equivalence from an arbitrary index"
    ],
    "fields": [
      [
        "fixture_convention",
        "Defines sign relative to the arrow"
      ],
      [
        "raw_index",
        "Preserves original reported value"
      ],
      [
        "normalized_index",
        "Enables the requested frame comparison"
      ]
    ],
    "holdout": "Use a fixture with undocumented sign convention; report its raw index but leave the normalized result unresolved.",
    "boundary": "No actual fluid-power test setup, performance rating, pressure value or service guidance."
  }
}