arXiv Submission: Paper Password for Ownership Claim Dear Co-Authors, I’m writing to share the paper password for our recent arXiv submission titled " KVCache Cache in the Wild: Characterizing and Optimizing KVCache Cache at a Large Cloud Provider" (arXiv ID: 2506.02634). This password is required for each co-author to claim ownership of the paper on arXiv. **Paper ID:** 2506.02634 **Paper Password:** fzw95 **Next Steps:** 1. Please use the below paper ID and password to claim ownership with a password form in https://arxiv.org/auth/need-paper-password. 2. Confirm with me once you’ve completed this step so we can ensure all co-authors are properly credited. If you encounter any issues or need further assistance, reply to this email directly. Thank you for your prompt attention to this! Best regards, Jiahao Wang IPADS Shanghai Jiao Tong University