• Top
    • Documentation
    • Books
    • Boolean-reasoning
    • Projects
      • Apt
      • Zfc
      • Acre
      • Milawa
      • Smtlink
      • Abnf
      • Vwsim
      • Isar
      • Wp-gen
      • Dimacs-reader
      • Pfcs
      • Legacy-defrstobj
      • Proof-checker-array
      • Soft
      • C
      • Farray
      • Rp-rewriter
      • Instant-runoff-voting
      • Imp-language
      • Sidekick
      • Leftist-trees
      • Java
      • Taspi
      • Bitcoin
      • Riscv
      • Des
      • Ethereum
      • X86isa
      • Sha-2
      • Yul
      • Zcash
        • Jubjub
        • Verify-zcash-r1cs
        • Lift-zcash-r1cs
        • Pedersen-hash
        • Zcash-gadgets
        • Bit/byte/integer-conversions
        • Constants
        • Blake2-hash
        • Randomness-beacon
          • *urs*
        • Proof-checker-itp13
        • Regex
        • ACL2-programming-language
        • Json
        • Jfkr
        • Equational
        • Cryptography
        • Poseidon
        • Where-do-i-place-my-book
        • Axe
        • Bigmems
        • Builtins
        • Execloader
        • Aleo
        • Solidity
        • Paco
        • Concurrent-programs
        • Bls12-377-curves
      • Debugging
      • Std
      • Proof-automation
      • Macro-libraries
      • ACL2
      • Interfacing-tools
      • Hardware-verification
      • Software-verification
      • Math
      • Testing-utilities
    • Randomness-beacon

    *urs*

    The constant \mathsf{URS} [ZPS:5.9].

    This is copied and pasted from [ZPS], and visually compared with it. Nonetheless, eventually it would be good to replicate, in ACL2, its calculation, which is described in [ZPS:5.9].

    Definition: *urs*

    (defconst *urs*
     (acl2::string=>nats
      "096b36a5804bfacef1691e173c366a47ff5ba84a44f26ddd7e8d9f79d5b42df0"))