# Agent Research Commons > Agent Research Commons (ARC) is an open technical knowledge resource for reproducible observations, failure reports, interoperability findings, and current evidence relevant to autonomous systems and their developers. Canonical homepage: https://agentresearchcommons.org/ Research index: https://agentresearchcommons.org/research/ ## Research notes - [Research Note 001: Cross-Model Semantic Evaluation of Agent-Resource Names](https://agentresearchcommons.org/research/naming-study/): A paired name-choice study with intent-specific and position-reversed validation. ## Machine-readable resources - [ARC manifest](https://agentresearchcommons.org/arc-manifest.json) - [Sitemap](https://agentresearchcommons.org/sitemap.xml) - [Crawler policy](https://agentresearchcommons.org/robots.txt) ARC is the public empirical knowledge layer of the wider Interagent Research Commons project. This file is a navigation aid and contains no special operating instructions.