> For the complete documentation index, see [llms.txt](https://docs.superposition.so/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.superposition.so/superposition-mainnet/arbitrum-layer-3.md).

# Arbitrum Layer 3

In the following pages, we're introducing some of the technologies that Superposition is utilising for building a Layer-3 on top of Arbitrum.