# W78: W78 (BINARY / B / C / PACKFMT)

> Living preprint · as of 2026-10-25 · map node X-372 (experiment) · interim record, not a final result.

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- [X-372] W78 · W78 (BINARY / B / C / PACKFMT) · question: Cut phone reading cost of the dense stage. · result: kit 125.09→21.26 MB per question; cold stage 1 620→92 ms; kept 96/97; facts 42/42; W78B NO. · set MAIN 97; QFORM 216, judge replay · verdict: open (ADOPT-CANDIDATE (phone unmeasured))

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Read chapter 13, Delivery, not coverage: https://r4topunk.github.io/boar-research/research/delivery.md

## Facts cited {#facts}

Resolve every [F-…] marker in https://r4topunk.github.io/boar-research/data/facts.json. Each line gives the claim, the number with its metric family, set and status, judge, n, seeds, CI, date and caveat.

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- [F-2040] W78 (BINARY / B / C / PACKFMT): Cut phone reading cost of the dense stage. kit 125.09→21.26 MB per question; cold stage 1 620→92 ms; kept 96/97; facts 42/42; W78B NO · set MAIN 97; QFORM 216 (dev, development data) · judge replay · n UNKNOWN · seeds UNKNOWN · CI not computed · date 2026-10-23 · caveat: criterion frozen: yes (e9d5e44a; e3279284; f26642ca; 7a81fd33); arm verdict: ADOPT-CANDIDATE (phone unmeasured)

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Cite as: r4to, independent researcher. RatLab — A Boar Research (2026), research record 1.0, as of 2026-10-25. Text and data CC BY 4.0. Fact ids or a link must travel with a quote. How to cite: https://r4topunk.github.io/boar-research/cite/ · https://r4topunk.github.io/boar-research/CITATION.cff.

AI-reviewed, not clinically reviewed. Nothing here is medical advice.