A Registered Null Prediction for K04 Defects: Pinned Fossils, Not Mobile Halo Dark Matter
David Elliman · Neuro-Symbolic Ltd · 30 June 2026
Abstract
A registered negative prediction sharpening the dark-sector split: the K04 crystallisation-defect sector is a substrate-pinned fossil, not the mobile collisionless halo. The mobility audit finds no zero-energy advancing move for a protected K04 wall (the cheapest local move costs ΔE_min = 3w₆; no fixed-excess transport path below 48w₆ in a 30,000-state search), so every advancing path crosses a positive Peierls barrier — exactly like a dislocation pinned in a crystal. Two independent estimates make the pinning overwhelming: the astrophysical drive per one-cell advance at a galaxy/MOND acceleration is R_drive ≈ 1.6×10⁻⁴² (forty-plus orders of magnitude too small to depin), and thermal Arrhenius creep at today's CMB temperature is dead (3w₆/T₀ ≳ 2×10¹¹). The four observational readings are all nulls: no K04 comoving with galaxies through cluster mergers (no Bullet-cluster-like offset), no collisionless K04 subhalos, no terrestrial K04 defect wind in clock/magnetometer networks, and no use of K04 as the dominant cold-dark-matter budget — that mobile halo burden is transferred to the separate zero-mode/R4/ν_R branch. The branch is internally falsified only by deriving an exact zero-barrier wall-translation primitive inside the embedded ℤ³ ensemble; merely adding a nonlocal move by hand is new canon, not this prediction. A small substrate-static fossil fraction remains allowed.
Keywords
How to cite
Elliman, D. (2026). A Registered Null Prediction for K04 Defects: Pinned Fossils, Not Mobile Halo Dark Matter. Neuro-Symbolic Ltd technical report. https://doi.org/10.5281/zenodo.21067276
@techreport{elliman2026k04fossilnonmobilityprediction,
author = {Elliman, David},
title = {A Registered Null Prediction for K04 Defects: Pinned Fossils, Not Mobile Halo Dark Matter},
institution = {Neuro-Symbolic Ltd},
year = {2026},
doi = {10.5281/zenodo.21067276},
url = {https://neusym.ai/papers/k04_fossil_nonmobility_prediction}
} The version of record is archived on Zenodo at the DOI above; this page and PDF are the publisher copies at neusym.ai. See the full list of papers for the rest of the programme.