Atom-0 is derived from the Physical Intelligence
openpi codebase.
The imported project history did not preserve the exact upstream commit hash. The earliest local baseline snapshot was recorded on 2026-05-05. This limitation is stated explicitly rather than assigning an unverified upstream revision.
Upstream code remains subject to its original notices and the Apache License
2.0. Gemma-derived model material is also subject to the terms in
LICENSE_GEMMA.txt. Atom-0 does not distribute datasets or checkpoints in this
repository.