The Advisory Group on Mathematics and Artificial Intelligence published new guidance. It advises AI labs not to designate specific mathematicians for early access to AI-generated mathematical output. Designated mathematicians gain a head start over others working on the same problems. The practice denies the mathematical community agency over who interprets and verifies results. Selection by AI labs may reflect their own networks and priorities rather than the community’s. Designated mathematicians’ names can end up vouching for the release and shielding labs from criticism. The group argues organic, community-led understanding has worked well in recent cases. It recommends labs follow its September 29 pathways for releasing AI-generated mathematical output instead.