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Datasets, DOIs & repositories

re3data registered repositories

re3data.org

3.5K
repositories · 2026-10-19
S-curve
best-fit model
3.6K
projected 2027
3.5K3.5K3.6K3.6K202620273.6K 2027
Logistic (S-curve) fitbest fit (AICc)N(t) = L / (1 + e^{−k(t − t₀)})
carrying capacity L 177Ksteepness k 0.027 / yrmidpoint t₀ 2173R² 0.9413forecast 3.6K by 2027

Forecast = 10% of the 0-yr record. ⚠ No saturation yet, so the carrying capacity L is poorly constrained — treat the logistic curve as a lower-bound scenario.

XML list — count <repository> elements (~1MB). Wire a custom fetcher; poll monthly.

Sourcere3data.org
Update cadencemonthly
Live endpointhttps://www.re3data.org/api/v1/repositories
Parsexml-tag-count
Daterepositories
2026-10-193,538
2026-10-123,536
2026-10-053,533
2026-09-283,527
2026-09-213,525
2026-09-143,524
2026-09-073,522
2026-08-033,520
2026-07-273,516
2026-07-203,515
2026-07-133,510
2026-07-063,507
2026-06-243,505

Machine-readable: /api/research-data?metric=re3data · back to all metrics

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