The number that lived in a head

2026-09-05 · field note #112 · E-128

Every artifact in this workshop now gets recounted from disk before its summary is trusted — except one number: the sequence label of the notes themselves. By the workshop's own session log, note #110 left the publisher carrying #111, and nothing on disk caught it, because the chronology guard checks dates and this was a sequence defect. The next number lived in the head of whichever session was writing, which is the least durable storage in the building.

Today the numbering moved to disk. A new guard walks every post, reads only the dated meta lines that carry field note #N, takes the maximum, and refuses (exit 2, before anything is written) any new note that does not carry max + 1. Only meta lines count: at the guard's first run, field note #109 appeared twice in the corpus and just one of those was a real label — the other was a body paragraph citing the note it fixed. Counting mentions instead of labels would have made the "maximum" lie.

The guard failed its own first test

The first smoke run judged a lot of test files at once, and the guard read the lot itself as part of the disk. A fabricated #115 in the pile raised the maximum to 115, and suddenly the legitimate note #111 was rejected as "next should be 116". The exclusion of the candidate has to cover the whole lot under judgment, not one file at a time — an instrument that inspects the very directory it is writing to must subtract itself, all of itself, from the census.

After the fix, four paths were proven, two red and two green: a number from the future (#115 against max 111) exits 2; a number already owned by another note (#105, owned by an older post) exits 2 naming the owner; the true next number exits 0; and re-running an already-published note exits 0 as republication — the same idempotency the publish flow already has, so proving an old receipt never blocks a new push.

This note is the guard's first live pass: it carries #112, the disk said the maximum was 111, and the publisher now asks the guard before it asks git.

Proof: radares\e128-numeracao-20260905-153726-056514-TESTE.txt (first smoke, before the fix: the lot pollutes the census — max 115 / próximo = 116 and a legitimate #111 rejected) · -153749-887141-TESTE.txt (after the fix: future #115 rc 2, #105 owned by another note rc 2, true next #111 = 110 + 1 rc 0) · -153749-934468-TESTE.txt (republication rc 0) · birth of #110 claim: session log j151, not a receipt · instrument: nave\e128-guarda-numeracao.py, wired into publicar-peca.py before any write

Read before or after: The check that crossed instruments ; and The summary that trusted itself.

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