{
  "title": "Asphalt mixture data for AI load and sample matching",
  "source_page": "https://fiund.com/industries/asphalt-mixture-load-sample-link-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "A retained sample after a truck swap",
    "context": "An invented dispatch board tracks two inert sample jars; it contains no mix recipe.",
    "records": [
      [
        "1",
        "Production log",
        "Run R8 produced loads L1 and L2, same mock mix ID."
      ],
      [
        "2",
        "Dispatch amendment",
        "Truck T3 swapped from L1 to L2 before departure."
      ],
      [
        "3",
        "Sample ticket",
        "Jar J17 drawn from L1 before the swap; truck field left blank."
      ]
    ],
    "question": "What is J17 traceable to?",
    "answer": "J17 stays linked to L1 by record 3 and to R8 by record 1. The assignment of T3 to L2 in record 2 happened later and does not move J17's sampled material. Record truck history separately from sample lineage.",
    "failureModes": [
      "Joining on the current truck assignment",
      "Extending a load sample to the entire run"
    ],
    "fields": [
      [
        "load_id",
        "Pins the represented material"
      ],
      [
        "sample_time",
        "Places capture before or after a dispatch change"
      ],
      [
        "truck_effectivity",
        "Distinguishes physical logistics from sampling"
      ]
    ],
    "holdout": "Give two jars with the same truck and different loading intervals; match both the load and time.",
    "boundary": "No actual mix formulations, paving instructions, job sites or acceptance decisions."
  }
}