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Compass climatology

Status: No prior located

Status is derived only from the shepherd-authored triage/prediction data above -- community submissions and claims are a separate overlay and can never change it (see the participation panel below).

This is a proposed connection between two domains, generated by a language model. It is not an article and not evidence: it sits below the evidence/publication boundary. A quantitative prediction and a named kill-dataset are attached (when registered) so the claim stays falsifiable rather than merely evocative.

Claim (verbatim)

Compass climatology. Oceanic navigators built two great families of direction-finding system: star compasses, like the Carolinian sidereal compass, which hang the frame of reference on the fixed rising and setting points of stars; and wind compasses, which name directions by the winds themselves. A wind compass is only as good as its winds: where the trades blow with high constancy, wind names are stable bearings, but where winds are variable only the stars provide a reliable frame. The conjecture is that the geographic distribution of the two systems tracks exactly this statistic: star compasses arise where winds are variable, wind compasses where the trades are steady — navigation systems as optimal solutions to local wind-steadiness statistics rather than accidents of cultural inheritance. Modern climatological wind-constancy data cover the whole of Oceania, so each attested tradition can be scored against the steadiness of its home winds, and the ethnography tested against the meteorology.

Prediction clause (verbatim)

For each Oceanic society with an ethnographically attested navigational system, classify the system as star-compass or wind-compass dominant and compute local climatological wind constancy (resultant-to-mean wind speed ratio) from modern reanalysis data. Primary clause: wind-compass societies show significantly higher wind constancy than star-compass societies (group difference in the predicted direction at p < 0.05), and a simple constancy threshold classifies at least two-thirds of societies correctly. The verdict follows the primary clause.

Kill-dataset (verbatim)

system type vs climatological wind constancy across Oceania.

Nobody has run this test. The kill-data is named above. If you can run it — or you know the paper that already settles it — claim the kill or submit the prior scholarship. Kills and prior scholarship are credited here, by name, as they come in.

On Inferpedia

This conjecture has been linked to the following subject pages on Inferpedia — an encyclopedia of the missing, now in limited preview.

Provenance

Run: Imported conversation (verbatim harvest) · model: claude-fable-5

Origin: operator conversation with Claude Fable 5 at max effort, conducted 2026-07-03, relayed verbatim by the operator into the shepherd session on 2026-07-04. No ModelRun exists for the original generation (it happened outside the pipeline); this transcript file is the canonical capture. Transcript path: docs/generated/conjecture_harvest_fablemax_20260703.md. Model (operator-attested, not pipeline-recorded): claude-fable-5. Novelty disclaimer (verbatim, load-bearing -- rule 4): "Same caveat as before, doubled: at 100 items across all of archaeology and history, some of these will have cousins in the literature I can't check. What I can guarantee is the format — each links two things not normally linked, and each names the dataset or measurement that would kill it."

Novelty / leakage triage

no prior formulation located (search dated 2026-07-05)

Star-compass (Carolines) and wind-compass (Vaeakau-Taumako) systems are each ethnographically well documented, and Pacific wind climatology exists separately, but no source was located systematically comparing wind-steadiness statistics across regions against which compass-system type arose — the adaptationist join appears unmade beyond a passing steady-trades observation. No prior formulation located (search dated 2026-07-05).

Predictions

No prediction registered yet.

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