Reader materials for arXiv:2608.19455 ====================================== Canonical paper --------------- manuscript-strengthened-v1.0.pdf The 15-page strengthened author version corresponding to the public arXiv v2, whose version record is dated 21 August 2026. Explanatory materials --------------------- plain-language-guide-cn.pdf An eight-page Chinese introduction using a road-camera analogy. coursebook-cn-volume-1.pdf Zero-baseline foundations and the first counterexample block. coursebook-cn-volume-2.pdf Loaded-tree transfer and fixed-degree unbounded failure. coursebook-cn-volume-3.pdf Computer-assisted minimality, the universal upper bound, and the sharp first-order asymptotic. The Chinese guide and coursebook are explanatory aids. They are not part of the manuscript and have not been peer reviewed. For exact definitions, theorem statements, proofs, and citations, use the English manuscript. Reproducibility --------------- supplement-v0.3-reproducible.zip Sanitized reproducibility archive under the MIT License. Its computer checks support only the minimum-order statement; the main infinite families and asymptotic theorems are symbolic. Integrity --------- SHA256SUMS.txt records the SHA-256 digest of every distributed file.