{
  "artifact": "Hamiltonian simulation error laboratory",
  "chapter": "Hamiltonian Simulation",
  "chapter_url": "https://www.steven-geller.com/playground/quantum/book/34-hamiltonian-simulation/",
  "date_modified": "2026-08-14",
  "dependencies": [],
  "expected_exit_code": 0,
  "expected_stdout": "PASS: 34 Hamiltonian simulation Trotter_errors=[0.375421, 0.178494, 0.088172] invalid_steps=True\n",
  "fixture_sha256": "2638f27b9e3bedad387aafe45db19eac5c4056f3aeb30190bcf4a84f3884aa60",
  "manifest_test_command": "python3 tools/validate_briefs.py --briefs data/editorial_briefs_00_35.json --from 0 --through 35 --check-rewritten-sources --execute-artifacts",
  "pass_condition": "Tests one commuting and one noncommuting Hamiltonian, verifies error scaling over segment counts, and records gate/sample costs.",
  "python_requires": ">=3.11",
  "run_command": "python3 fixture.py",
  "schema_version": "1.1.0",
  "test_method": "Run the isolated fixture; require exit code 0 and exact stdout."
}