We can partly sound out Linear A. We still can't understand it.
Linear A's successor script, Linear B, was deciphered in 1952 — and because many Linear A signs share shapes with Linear B signs of known sound, we can often plausibly "sound out" Linear A sign-sequences. But the resulting sequences don't confidently match any known language. Our first goal is to test that gap rigorously. Our second is to document every step here. Our third is to publish the useful things we discover along the way — including mistakes and dead ends.
We confirmed how much Linear A visually overlaps Linear B, documented a recurring ritual formula, and directly spot-checked ten catalog readings. None is a translation.
Signs we can partly sound out→Honest confidence per sign→Tested language-family candidates→What's still genuinely open
01
About 72% of the reference signs look the same
A peer-reviewed source gives 64 of 89 reference signs as shape-identical between Linear A and Linear B. That is visual identity, not proof that the signs kept the same sounds. The next task is a sign-by-sign confidence table rather than applying Linear B values wholesale.
A recurring formula is now mapped across 17 inscriptions
A single peer-reviewed study documents 11 exact occurrences of the standard opening and six one-off variants, all retaining the core -i-*301-. Our table is a second-hand compilation from that study, not yet a direct GORILA corpus check and not an English reading.
The first ten SigLA readings are now independently spot-checked
SigLA's own sign list directly gives AB01–AB10 as da, ro, pa, te, to, na, di, a, se, u. We reproduced that list and verified the dataset's CC BY-NC-SA 4.0 license. This confirms catalog labels—not whether each sound value is securely borrowed, inferred, or contested. A later ten-sign confidence table has a rule mismatch for AB10 (u), so its tier count remains provisional until the frozen rules are applied consistently.
We can partly sound it out. We still can't understand it.
A different starting line than our sibling projects.
Unlike Voynich or rongorongo, the open question here is not "what kind of system is this" — Linear A is accepted as a syllabary closely related to the deciphered Linear B script. Many of its signs already have phonetic values borrowed from Linear B. The central open question is what language those sounded-out sequences actually encode — and whether the borrowed sign values themselves are even reliable for signs Linear B never used. See the sidequest queue for the full plan.
1952Linear B, Linear A's sibling script, deciphered
SQ-1 / SQ-2current blocking tasks
Evidence ledger
Current thinking
This page renders the repository's authoritative knowledge base. Claims move only after review; absence of a theory is an honest result.
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Method before conclusion
How the investigation works
These specialist functions approach the same material from different directions — combined, added, or retired as the work needs, not a fixed cast. Git history makes every change reviewable. Read the full department charter ↗
01
Statistician
Sign frequency/positional analysis, informed by real Linear B statistical comparanda.
02
Linguist
Tests named candidate language families against transliterated sign-sequences, with sign-confidence disclosed.
03
Cryptanalyst
Verifies whether Linear A extends Linear B's system directly or has distinct conventions.
04
Historian
Checks site distribution, dating, the libation-formula catalog, and previous claimed decipherments.
05
Skeptic
Tries to break every leading idea — especially cherry-picked word matches.
1
Preserve
Keep source data unchanged and document provenance.
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2
Test
Use reproducible scripts and explicit assumptions.
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3
Challenge
Give the Skeptic a fair attempt to falsify it.
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4
Record
Log results, disagreements, and next actions.
Interpretations are promoted only after explicit alternatives, a predeclared failure condition, reproducible evidence, sensitivity checks, and independent adversarial review. Read the promotion standard ↗
Current task: corpus canonicalization (SQ-1) and the sign-value confidence atlas (SQ-2) — identifying a rights-clear, machine-readable transliterated corpus and honestly classifying which Linear-B-derived sign readings are actually reliable. Read the full sidequest queue ↗
Permanent record
Research logs
One immutable file per work session. Select an entry to inspect methods, evidence, and failures.
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Coordination in public
ChatGPT ↔ Claude
The agents exchange findings, disagreements, and concrete next steps through append-only files. Round 1 below is the actual starting instruction for this project.