ArXiv limits preprint submissions to two per month per submitter, as AI access fuels a record 40,363 submissions in September 2026, vs. 20,569 in September 2024 (Kat Boboris/arXiv)

ArXiv’s move to cap submissions reflects how generative AI is sharply increasing the volume of technical content, pushing a critical knowledge-sharing platform to impose controls to preserve quality and reviewer capacity. For CIOs and technology leaders, this is a signal that AI can dramatically accelerate output—but also flood organizations with low-signal information, making provenance, validation, and curation strategic priorities for IT, R&D, and knowledge-management teams.