Serhii Nazarovets<p>In our new paper with Timothy Daly and Jaime Teixeira da Silva, we propose a simple but powerful idea: the creation of a dedicated preprint server for such letters. LettersArXiv or CoArXiv — free to use, free to publish, fully visible and indexable.</p><p>📮 <a href="https://link.springer.com/article/10.1007/s12109-025-10022-y" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">link.springer.com/article/10.1</span><span class="invisible">007/s12109-025-10022-y</span></a></p><p>This could be a lifeline for a format that deserves a second life — especially in a world where scientific critique still too often hangs in the air or remains stuck in a draft folder.</p><p><a href="https://mstdn.science/tags/letter" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>letter</span></a> <a href="https://mstdn.science/tags/editor" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>editor</span></a> <a href="https://mstdn.science/tags/correspondence" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>correspondence</span></a></p>