CodeSampleX

Sample

verify pkg:golang/github.com/shurcooL/sanitized_anchor_name@v1.0.0

sha256:09ddaf84e21915b05077b8e7b9de6e063c3f02b663422f32bee24d98d2c36d1f

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 linux 24 · ubuntu · glibc 2.39 x64 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		 2026-08-21

Case

HOW
Goal
verify pkg:golang/github.com/shurcooL/sanitized_anchor_name@v1.0.0
Packages
Created
2026-08-21T00:15:40Z

Contract

  1. sanitized_anchor_name.Create converts heading text with spaces into lowercase hyphen-separated anchor names
  2. sanitized_anchor_name.Create strips punctuation, symbols, and emojis while joining words with single hyphens
  3. sanitized_anchor_name.Create converts period delimiters and numbers in section headings into hyphenated slugs
  4. sanitized_anchor_name.Create trims leading and trailing whitespace and collapses multiple consecutive spaces into single hyphens
  5. sanitized_anchor_name.Create preserves unicode and non-ASCII characters in generated anchor slugs
  6. sanitized_anchor_name.Create returns an empty string when given an empty string input

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous