Auditable claim record
4-bit minicomputer ALU · listed in shuttle
Tiny Tapeout SKY 25a · SUPPORTED
urn:vlsi:claim:1ae7e8b456eb1ca352a7e54e96fbfedecea6f7bf651e41b8993f5bb3a4b4e967
Official registry lists this repository, submitted revision and module. The listing does not establish fabrication, manufacture, validation or measured results.
Back to 4-bit minicomputer ALU → · Complete history as JSON · JSON-LD
Evidence
The Tiny Tapeout SKY 25a registry lists this repository at submitted revision 1d0c010477281da459c8c436475d07fe613d76dc, under module tt_um_kb2ghz_xalu.
Tiny Tapeout official registry · projects[127]: repository, commit and macro · supports
Published date unknown · Retrieved 2026-10-13T23:58:54.913Z
urn:vlsi:evidence:f2c55607f28eb62423c063237c5e6e5d2de08c8aeba7d9b05acd76eb55e84874
Assessment history
New assessments preserve earlier records. A correction changes the current interpretation without rewriting what VLSI knew before it.
Recorded assessments, oldest first| Revision | Recorded at (UTC) | Status | Validity | Reviewer & reason |
|---|
| 1 | 2026-10-14T00:04:17.291Z | SUPPORTED | unknown unknown
| checked-catalog-source-adapter (adapter) Evidence ingested by official-registry-and-pinned-documents/1.0.0. Explicit upstream evidence only. No fabrication, validation, successful tapeout, measured performance, arbitrary-version interoperability or production qualification is inferred. |