> **THE READING PLAQUE.** *The Quad Slip, held*, draft 0.4 — **made readable on the SX
> surface by its covering persona's reading grant; a draft, not the published form.**
> The grant stands by the operator's word (2026-09-15), verbatim: "ok - that works well.
> I would now want something of this kind for the quad slip." Covering: **starl3n** ·
> endorsing: **Link Digital** (the standing pair). The Foundations · 2: the second reading
> of the foundations series — an experiment of the observatory node, held on this node.
> The construction record stands in the open workshop at
> [/sx/workshop/the-quad-slip-held](/sx/workshop/the-quad-slip-held); the experiment's
> own door, [opendata.ai/quad-slip](https://opendata.ai/quad-slip), wears the word
> *grown · held* and links back here while this grant stands. Reading is free; the way
> across is a statement of intent ([/sx/matters](/sx/matters)). This file's sha256 is
> pinned in the reading register.