CodeSampleX

Sample

verify pkg:golang/go.opentelemetry.io/otel/metric@v1.35.0

sha256:f318ce8a969ff6a68d269c0f52bcb5b74edcb27660599810c0a4018d560bd67f

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 go 1.26 linux 24 · alpine · musl x64 go 1.26 go go

Verification-run environments

Environment Contract Stages Run
go 1.26 · linux alpine/x64 · docker ed25519:c1973797be207ac4 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · golang@1
2026-08-20

Case

HOW
Goal
verify pkg:golang/go.opentelemetry.io/otel/metric@v1.35.0
Packages
Symbols
  • MeterProvider
  • Meter
  • Int64Counter
  • Int64UpDownCounter
  • Float64Histogram
Environment
go 1.26
Created
2026-08-20T18:23:53Z

Contract

  1. MeterProvider creates Meter instances with instrumentation configuration
  2. Meter creates Int64Counter, Int64UpDownCounter, and Float64Histogram instruments
  3. Int64Counter records non-negative metric measurements
  4. Int64UpDownCounter records bi-directional gauge adjustments
  5. Float64Histogram records duration measurements with explicit units

Files

  • PROMPT.md
  • contract_test.go
  • csx.json
  • go.mod
  • go.sum
  • metrics.go
  • spec.json

Download the source artifact (tar.gz)

Origin Seeder

anonymous