José A. Alonso<p>Simplified and verified: A second look at a proof-producing union-find algorithm. ~ Lukas Stevens, Rebecca Ghidini. <a href="https://arxiv.org/abs/2504.10246" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">https://</span><span class="">arxiv.org/abs/2504.10246</span><span class="invisible"></span></a> <a href="https://mathstodon.xyz/tags/ITP" class="mention hashtag" rel="tag">#<span>ITP</span></a> <a href="https://mathstodon.xyz/tags/IsabelleHOL" class="mention hashtag" rel="tag">#<span>IsabelleHOL</span></a></p>