Ragged multi-instance GKR for Poseidon2b: one walk, unequal regions, no max-width padding ethresear.ch
No max-width padding: one GKR walk batches unequal Poseidon2b regions with an implicit selector.
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01 02 Post-quantum Ethereum DAS with RS, Merkle, Poseidon, and LeanVM proofs, plus benchmark sweeps for the inevitable paper trail.03 Can Poseidon’s full rounds still fail to kill subspace trails? This paper says yes, with explicit MDS constructions.04 Beginner zkSNARK explainer, commitments, witnesses, circuits, Poseidon, and onchain verification in one thread.