{
  "task_id": "EARTH1",
  "input_type": "self-contained advanced Earth science numerical problem",
  "inputs_embedded_in_instruction": true,
  "instruction_file": "instruction.md",
  "submission_filename": "candidate.json",
  "submission_schema": {
    "problem_id": "EARTH1",
    "numeric_fields": [
      "critical_hopf_stiffness_GPa_m",
      "marginal_hopf_period_days",
      "first_trough_friction_anomaly",
      "first_rebound_peak_time_hr",
      "first_rebound_peak_normalized_velocity"
    ]
  },
  "field_count": 5
}