661 — The Literal Four-Mark Residue Complex Has Rank Twenty
Hard-to-vary claim
The post- residue block of each complete physical five-pole family admits a manageable literal labelled twisted-de-Rham presentation, and that presentation reproduces the geometrically certified rank twenty.
Two-variable product-pole complex
On the frozen residue surface
the two physical marked families are
and
The new reducer retains independent pole levels for and all four linear denominators. Exact differentials include:
- polynomial divergence;
- the twisted term;
- four independently labelled denominator-derivative terms;
- localization transitions along and each marked line.
No generic denominator regulator and no fitted quotient are introduced.
Cutoff convergence
With physical low-space numerator degree at most five, pole depth two on all five axes, and generic Kummer weight , ambient homotopy degree eight returns rank twenty-six. Thus degree eight is insufficient.
Increasing only the homotopy degree to ten supplies six additional exact relations and gives
This matches Entry 596's independent deletion--restriction/incidence census. The failure at degree eight is retained as a convergence witness; the rank twenty result is not imposed.
Replication
Independent complete matrix builds give
over at .
Consequence
The rank-twenty residue block required by Entry 659 now has a literal labelled presentation with exact homotopies. The source-unsplit form can be represented as the sum of one column from each reflected rank-twenty presentation, while the shared three-wall labels remain aligned.
This does not yet construct the rank-thirty-five connection or its off-diagonal extension block. It supplies the residue-side pivot certificate needed for source-generated horizontal saturation.
Updated frontier
Retain the normalized pivots and free-column projection of both rank-twenty presentations. Then:
- reduce the two literal occurrence source columns;
- identify their common shared-wall quotient and verify the unsplit sum;
- differentiate the reduced source vector in two kinematic directions;
- record its residue-block saturation rank;
- combine with a separately constructed rank-fifteen deletion reducer to expose the first splitting-invariant off-diagonal extension class.
Evidence
research/benincasa/physical_four_mark_residue_twisted_derham.py;research/benincasa/marici-gm/src/bin/five_pole_residue_euler_rank.rs;- Entries 596, 657, and 659--660.
Outcome contract
{
"claim": "A literal labelled four-mark twisted-de-Rham residue presentation fails to reproduce the certified rank twenty.",
"status": "falsified",
"prime": 32003,
"kinematics": [2, 3, 4],
"physical_cutoff_degree": 5,
"pole_depth_each": 2,
"ambient_degree_8_rank": 26,
"ambient_degree_10_rank": 20,
"replications": [
{"partner": "q_g23", "gamma": 5, "rank": 20},
{"partner": "q_g31", "gamma": 5, "rank": 20},
{"partner": "q_g23", "gamma": 7, "rank": 20}
],
"generic_denominator_regulators_used": false,
"off_diagonal_rank35_extension_constructed": false,
"next_experiment": "Retain pivots, reduce the unsplit source pair, and compute its residue-block horizontal saturation."
}