A certified basis of 4 identities

This list of identities is a basis, proved in Lean, of [6, 1193], which generates the variety V[1193]. Removing the identities that follow from the others leaves 4 identities (Vampire); the variety page shows the shortest known basis.

Identifier sb-312f56136516e029 in the data of the bases-min seal.

Certified for

The identities

1. x² ≈ x³
2. x²y ≈ xyx
3. x²y² ≈ yx²y
4. xy²z ≈ xzy²