AI-generated conjecture · below the evidence/publication boundary

Day-sail ports

Status: Prior

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)

Day-sail ports. Pre-modern Mediterranean harbor spacing comes in multiples of ~35 nautical miles, with a different quantum in monsoon seas. Falsify: gazetteer nearest-neighbor spectra.

Kill-dataset (verbatim)

gazetteer nearest-neighbor spectra.

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

Adjacent (closely related prior work exists)

Day-sail distance as the structuring unit of ancient Mediterranean seafaring is established (Arnaud's stadia-per-day units; day-sail cutoff network models; shelter-within-hours port-spacing rules of thumb in ancient-ports scholarship). The specific claim — a QUANTIZED nearest-neighbor spacing spectrum at ~35 nm multiples, with a different quantum in monsoon seas — was not located.

Leidwanger 2013, 'Modeling distance with time in ancient Mediterranean seafaring', JAS 40 — Sailing-day as the distance unit
Ancient Ports project, modelling ancient sailing routes (Arnaud's units) — Port-spacing practice

Predictions

No prediction registered yet.

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