{
  "cut": {
    "real_interval_drawn": [
      -2,
      0
    ],
    "imaginary_coordinate": 0,
    "current_density_real_condition": "a<0",
    "support_closure_includes_origin": true,
    "origin_point_mass": false
  },
  "exact_boundary_sample": {
    "real_coordinate": -1,
    "upper_log": "i*pi",
    "lower_log": "-i*pi",
    "jump": "2*pi*i"
  },
  "diagram": "Actual h-left shift under partial_t and its canonical class map; equality of current representatives includes dbar B.",
  "proof": "NL.2 and NL.4",
  "scope": "Exact boundary limits with schematic approach arrows and exact class square; no numerical distribution proof."
}