{
  "status": "Reduced controlled working-sequence candidate; plausibility screening",
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      "kind": "lower",
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  "checks": [
    {
      "id": "rope",
      "label": "Rope at bends",
      "demand": 23152.473814984944,
      "allowance": 25497.289999999997,
      "unit": "N per rope",
      "status": "within selected allowance",
      "note": "Modern indicative flax proxy; factor 6, 50% bend retention, 20% unequal sharing and 10% transient demand. Long joints and wear are untested."
    },
    {
      "id": "narrow_chute",
      "label": "Counterweight in narrow chute",
      "demand": 223617.48615397487,
      "allowance": 74942.29999999999,
      "unit": "kg",
      "status": "outside selected envelope",
      "note": "1.05m by 1.2m, selected 30m length, 8m useful stroke, packing .85. A size screen, not a survey of the Big Void."
    },
    {
      "id": "crew",
      "label": "Empty-reset crew on supplied deck",
      "status": "fits selected rectangle",
      "demand": [
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        38.4
      ],
      "allowance": [
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        45.0
      ],
      "unit": "m",
      "note": "1.2m lanes, 1.4m worker pitch, stroke and end clearance retained. Rope redirects, handgrips, platform support and access still need geometry."
    },
    {
      "id": "stone",
      "label": "Ceiling beam under own weight",
      "demand": 272384.5149768885,
      "allowance": 1333333.3333333333,
      "unit": "Pa tension",
      "status": "within selected allowance",
      "note": "Simple beam screen of selected 8m solid at roof bearings. Excludes concentrated rigging, flaws, tipping and other loads."
    },
    {
      "id": "carrier",
      "label": "Existing carrier local stress",
      "status": "outside previous working allowance",
      "note": "The earlier coarse reference reported minimum nominal margin 1.630 and factor 3 working-allowance exceedances in bearers and stone. It is a different unloading load case, not qualification of this ascent."
    },
    {
      "id": "hold",
      "label": "Holding and brake mechanism",
      "status": "required capacity, hardware unresolved",
      "demand": 1868660.7462778885,
      "allowance": null,
      "unit": "N clamp normal force",
      "note": "Single friction-face estimate only. Three full belay turns at selected static mu .3 would reduce tail holding to 1962 N in total, but posts, anchorage, crushing and controlled release need design."
    },
    {
      "id": "head",
      "label": "Upper head and foundations",
      "status": "required capacity, hardware unresolved",
      "demand": 3367632.554906901,
      "allowance": null,
      "unit": "N reaction bound",
      "note": "Three fixed-guide reaction-magnitude bound, not an equilibrated head. Selected 10m\u00b2 spread-bearing footprint gives 0.337 MPa average pressure. Local bending, offsets and support weight remain to check."
    },
    {
      "id": "receiving",
      "label": "Receiving, tipping and permanent landing",
      "status": "working path supplied, support design unresolved",
      "note": "Existing upright configuration-space path retained. No invisible gimbal or unlimited joint is assigned capacity. Rigging and finite supports must provide the required forces before this becomes solid construction playback."
    }
  ],
  "exterior_slope": {
    "label": "Opposite exterior slope, engineering alternative",
    "slope_deg": 51.83932144375253,
    "sled_mu": 0.3,
    "tail_demand_bound_n": 603933.4556463069,
    "supported_horizontal_lead_m": 62.70574351978171,
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    "counterweight_total_kg": 107570.30640833732,
    "empty_sledge_kg": 20000.0,
    "ballast_kg": 87570.30640833732,
    "ballast_density_kg_m3": 2700,
    "packing": 0.85,
    "sledge_width_m": 3,
    "sledge_ballast_height_m": 1.5,
    "sledge_length_m": 9.479332501412474,
    "stroke_m": 81.36278036515398,
    "cycles": 3,
    "factored_peak_rope_n": 24912.255045410162,
    "rope_allowance_n": 25497.289999999997,
    "empty_return_pull_n": 244986.469283917,
    "reset_people_per_lane": 64,
    "reset_rope_weight_bound_n": 27979.196228229644,
    "reset_rope_floor_drag_bound_n": 5669.161057650204,
    "reset_rope_diameter_m": 0.04,
    "reset_rope_density_kg_m": 0.96,
    "reset_rope_factored_tension_n": 10105.691857961576,
    "reset_rope_allowance_n": 10198.916,
    "reset_people": 2048,
    "reset_per_person_n": 149.527874318797,
    "reset_crew_rectangle_m": [
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      38.4
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    "reset_crew_fits_selected_deck": true,
    "regrip_stroke_m": 5,
    "peak_head_deck_side_m": 115.67148703956343,
    "description": "Prepared straight track on an unfinished opposite face. Ballast is unloaded below and carried back up separate stairs; only the empty 20t sledge is hauled. Every 5m the reset crew holds and regrips. Track, sledge, connections, brakes and stairs are supplied engineering assumptions.",
    "plausibility_checks": {
      "force_and_travel": true,
      "rope_proxy": true,
      "crew_rectangle": true,
      "static_foot_traction": true
    },
    "not_verified": [
      "Finished face is not a ready-made track",
      "Open construction-stage face and head connection",
      "All crew access and handgrips",
      "Brake/holding hardware and transitions",
      "Empty-sledge structure and ballast retention",
      "Local carrier and upper-head stresses",
      "Rope routing, joints, abrasion and non-sliding alternative bearings"
    ]
  },
  "conclusion": "Human energy does not rule this candidate out. Rope friction, counterweight fit, carrier stress, holding and receiving remain decisive. A working reduced sequence is a conditional candidate, not a yes for the full pyramid.",
  "complete_heavy_placement_verified": false,
  "whole_giza_build_verified": false,
  "construction_clock_credit_s": 0,
  "construction_placements": 0,
  "human_work_credit_j": 0,
  "sensitivity": [
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      "circuits": 32,
      "mu": 0.2,
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      "counterweight_kg": 350680.44248611125
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    {
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      "mu": 0.3,
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      "rope_margin": 0.47923365712045773,
      "counterweight_kg": 514221.0398036431
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  ],
  "saved_at_utc": "2026-10-08T12:48:22.968183+00:00",
  "source_hashes": {
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}