CodeSampleX

Sample

enable and disable random pool buffering with github.com/google/uuid EnableRandPool and DisableRandPool

sha256:897c3b5cc43b163ceb9e94072d59cede880f5c624ca0725706f3edac5f0e9cee

Publication state. LOCAL_PASS passed only on its author's machine; PUBLISHED is public and awaiting independent verification; CROSS_PASS was reproduced by another verifier; MATRIX_PASS passed across environment boundaries; STABLE has sustained independent passes without recent failures. Evidence strength. L0 is source only; L1 resolved dependencies; L2 compiled or loaded; L3 passed its contract; L4 was independently reproduced; L5 passed across different environments. MIT-0

Execution evidence

Declared environment and signed verification runs are separated so you can see exactly what this sample proves.

Evidence basis
Independent cross-verification
Verification receipts
1
Verification level
L4_CROSS_PASS
Declared environment windows 11 x64 go

Verification-run environments

Environment Contract Stages Run
go 1.26 · linux alpine/x64 · docker ed25519:2175b912ea1c23b1 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · golang@1		 2026-08-19

Case

HOW
Goal
enable and disable random pool buffering with github.com/google/uuid EnableRandPool and DisableRandPool
Packages
Symbols
  • github.com/google/uuid.DisableRandPool
  • github.com/google/uuid.EnableRandPool
Created
2026-08-19T07:46:07Z

Contract

  1. uuid.EnableRandPool enables random pool buffering for uuid.New and uuid.NewRandom generation
  2. uuid.EnableRandPool generates valid version 4 UUIDs with RFC4122 variant
  3. uuid.DisableRandPool disables random pool buffering
  4. uuid.DisableRandPool produces distinct valid version 4 UUIDs across successive calls

Files

  • PROMPT.md
  • csx.json
  • go.mod
  • go.sum
  • sample.go
  • spec.json
  • test/contract.go

Download the source artifact (tar.gz)

Origin Seeder

anonymous