s1300 — chirality at the edges of F0: the zero modes are gauge-neutral before any projection
  +D56                       {"face scale max|F| > 1e-6": true, "dim": 13, "trace-form inertia (+, −, 0)": [0, 1, 12], "twist directions": 1, "derived dim": 12, "derived abelian": "<1e-10", "ad_t invertible on derived": true, "neutral (8, 56)": [0, 0], "max gauge action on neutral 8 / 56": ["<1e-08", "<1e-08"]}
  −D56                       {"face scale max|F| > 1e-6": true, "dim": 13, "trace-form inertia (+, −, 0)": [0, 1, 12], "twist directions": 1, "derived dim": 12, "derived abelian": "<1e-10", "ad_t invertible on derived": true, "neutral (8, 56)": [0, 0], "max gauge action on neutral 8 / 56": ["<1e-08", "<1e-08"]}
  four-form H4 (s1289)       {"face scale max|F| > 1e-6": true, "dim": 13, "trace-form inertia (+, −, 0)": [0, 1, 12], "twist directions": 1, "derived dim": 12, "derived abelian": "<1e-10", "ad_t invertible on derived": true, "neutral (8, 56)": [6, 26], "max gauge action on neutral 8 / 56": ["<1e-08", "<1e-08"]}
  four-form random 0         {"face scale max|F| > 1e-6": true, "dim": 13, "trace-form inertia (+, −, 0)": [0, 1, 12], "twist directions": 1, "derived dim": 12, "derived abelian": "<1e-10", "ad_t invertible on derived": true, "neutral (8, 56)": [6, 26], "max gauge action on neutral 8 / 56": ["<1e-08", "<1e-08"]}
  four-form random 1         {"face scale max|F| > 1e-6": true, "dim": 13, "trace-form inertia (+, −, 0)": [0, 1, 12], "twist directions": 1, "derived dim": 12, "derived abelian": "<1e-10", "ad_t invertible on derived": true, "neutral (8, 56)": [6, 26], "max gauge action on neutral 8 / 56": ["<1e-08", "<1e-08"]}
  four-form random 2         {"face scale max|F| > 1e-6": true, "dim": 13, "trace-form inertia (+, −, 0)": [0, 1, 12], "twist directions": 1, "derived dim": 12, "derived abelian": "<1e-10", "ad_t invertible on derived": true, "neutral (8, 56)": [6, 26], "max gauge action on neutral 8 / 56": ["<1e-08", "<1e-08"]}
  radius-flat random 0       {"face scale max|F| > 1e-6": true, "dim": 13, "trace-form inertia (+, −, 0)": [0, 1, 12], "twist directions": 1, "derived dim": 12, "derived abelian": "<1e-10", "ad_t invertible on derived": true, "neutral (8, 56)": [0, 0], "max gauge action on neutral 8 / 56": ["<1e-08", "<1e-08"]}
  radius-flat random 1       {"face scale max|F| > 1e-6": true, "dim": 13, "trace-form inertia (+, −, 0)": [0, 1, 12], "twist directions": 1, "derived dim": 12, "derived abelian": "<1e-10", "ad_t invertible on derived": true, "neutral (8, 56)": [0, 0], "max gauge action on neutral 8 / 56": ["<1e-08", "<1e-08"]}
  generic F0 direction 0     {"face scale max|F| > 1e-6": true, "dim": 25, "trace-form inertia (+, −, 0)": [0, 1, 24], "twist directions": 1, "derived dim": 24, "derived abelian": "<1e-10", "ad_t invertible on derived": true, "neutral (8, 56)": [0, 0], "max gauge action on neutral 8 / 56": ["<1e-08", "<1e-08"]}
  generic F0 direction 1     {"face scale max|F| > 1e-6": true, "dim": 25, "trace-form inertia (+, −, 0)": [0, 1, 24], "twist directions": 1, "derived dim": 24, "derived abelian": "<1e-10", "ad_t invertible on derived": true, "neutral (8, 56)": [0, 0], "max gauge action on neutral 8 / 56": ["<1e-08", "<1e-08"]}
  C3 interior                {"8: weights symmetric under w ↦ −w": true, "56: weights symmetric under w ↦ −w": true, "distinct T0 weights (8, 56)": [8, 40]}
  receipt   PASS filed_d1414_house_frames_npz
  receipt   PASS filed_chatgpt_d1414_maps_npz
  receipt   PASS filed_chatgpt_d1417_maps_npz
  receipt   PASS filed_chatgpt_d1419_maps_npz
  receipt   PASS s1283_results_construction_and_machinery
  receipt   PASS s1284_results_face_and_twist_definitions
  receipt   PASS s1286_results_neutral_count_machinery
  receipt   PASS s1289_results_machinery_and_chamber_involution
  computed  PASS C1_every_sampled_edge_face_algebra_is_one_compact_twist_semidirect_an_abelian_ideal_with_ad_t_invertible
  computed  PASS C2_the_twist_neutral_zero_modes_are_gauge_neutral_at_every_sampled_edge_six_plus_26_at_four_form_chambers_none_elsewhere
  computed  PASS C3_on_F0_the_T0_weights_of_the_gravitino_8_and_the_spin_half_56_are_symmetric_vectorlike
  argument  ARG  theorem_edges
  argument  ARG  theorem_interior
  argument  ARG  scope
VERDICT: at every sampled CSS edge the gauge algebra is one compact twist ⋉ an abelian ideal moved by it, so the zero modes are gauge-neutral before any projection — no boundary projector of the registered edges can carry a charged chiral index; the interior is vectorlike. Charged chiral matter needs data the record does not hold.
RESULT_HASH 7069b0bb9e0d56af
s1300: 3 computed, 8 receipt, 3 argument, 0 failed
