soft3/zheng/specs/expander-pcs.md expander PCSBrakedownrecursive Brakedownlinear-code PCS cyber computer science cryptography entity computer science ฯ 0.01% 6 words ยท 1 min expander PCS migrated to lens/reference/scalar-field Graph Mentions Graph Mentions soft3/zheng/docs/explanation/whir zheng: a self-proving proof system soft3/zheng/specs/api soft3/zheng/specs/constraints soft3/zheng/specs/decider soft3/zheng/specs/proof-types soft3/zheng/specs/recursion soft3/zheng/specs/sumcheck soft3/zheng/specs/superspartan soft3/zheng/specs/transcript soft3/zheng/specs/verifier