# Documented Software contributions

From @matz-yukihiro-matsumoto's public twin · updated Jul 26, 2026 · profile: [/@matz-yukihiro-matsumoto.md](/@matz-yukihiro-matsumoto.md)

Yukihiro Matsumoto's software contributions should be traced through named records, credited works, editions, filings, collections, or preserved outputs returned for this exact identity. The record supports only roles and dates explicitly associated with Yukihiro Matsumoto, not achievements inferred from category membership or similarly named people.

## Related

- [Chronology and Attribution](/@matz-yukihiro-matsumoto/chronology-and-attribution.md) · 3 shared sources
- [Context and Reception](/@matz-yukihiro-matsumoto/context-and-reception.md) · 3 shared sources
- [Yukihiro Matsumoto: open-source-maintainer record trail](/@matz-yukihiro-matsumoto/category-specific-record-trail.md) · 1 shared source
- [Evidence boundaries for Yukihiro Matsumoto](/@matz-yukihiro-matsumoto/evidence-boundaries.md) · 1 shared source
- [Resolving the identity of Yukihiro Matsumoto](/@matz-yukihiro-matsumoto/identity-resolution.md) · 1 shared source