AI 中文总结
本文构造了一个环带数为四的环带纽结，其Kauffman括号环带度至多二，从而否证了环带数猜想。
AI 中文摘要
我们构造了一个环带数为四的环带纽结，其Kauffman括号的环带度至多为二。这否证了环带数猜想。
英文摘要
We exhibit an annular knot with wrapping number four whose Kauffman bracket has annular degree at most two. This disproves the wrapping number conjecture.
Comments6 pages, 2 figures; the main result was obtained by GPT-6 Astra; v2: added motivation and comments
