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Onchip-UIS 4-bit Ripple Carry Adder

tt_um_Onchip_4bit_Adder · tt_um_Onchip_adder_NM

urn:vlsi:entity:5639f665-7625-51f0-b572-b31301f40612

Clear dates

A source-reported date is a historical snapshot. Unknown validity is excluded when a date is selected. “Known to VLSI” uses the end of that UTC day. This entity’s heading uses its current label.

Recorded relationships

SUPPORTED1 evidence record · Revision 1

Onchip-UIS 4-bit Ripple Carry AdderListed in shuttleTiny Tapeout SKY 26b

Official registry lists this repository, submitted revision and module. The listing does not establish fabrication, manufacture, validation or measured results.

Validity dates not established

Why are these connected? Inspect evidence and history

Evidence index 85/100 · A rule-based index, not the probability this claim is true. 1 independent source origin(s).

The source establishes a scoped registry listing or documented integration at its observed revision. Publication, Git commit, retrieval and shuttle labels do not establish a relationship validity period.

Tiny Tapeout SKY 26b official shuttle registry ↗

Tiny Tapeout official registry · Tier A · Primary source · supports

Evidence summary: The Tiny Tapeout SKY 26b registry lists this repository at submitted revision df2bb10dd683c86c84c550c22abc04f77e7f2e02, under module tt_um_Onchip_adder_NM.

Location: projects[234]: repository, commit and macro

Published: not stated · Retrieved: 2026-10-13 · Extraction: deterministic-adapter

Only original factual paraphrases, selected registry identity/revision/module metadata, source-byte hash and links are published. Complete source documents are not redistributed. Included code, libraries, PDKs and manufacturing use retain separate terms.

First observed by VLSI: 2026-10-14T00:04:17.493Z. No independent human verification recorded.

Review: 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.

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