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OSF public projects

COS / OSF

651K
projects · 2026-10-19
Gompertz
best-fit model
774K
projected 2028
1.8K259K517K774K20142016201820202022202420262028774K 2028
Gompertz (S-curve) fitbest fit (AICc)N(t) = L·e^{−e^{−k(t − t₀)}}
carrying capacity L 1.7Msteepness k 0.153 / yrinflection t₀ 2026R² 0.9983forecast 774K by 2028

Forecast = 10% of the 13-yr record (1.3 yr ahead). Anchored on the latest value; levels off toward L ≈ 1.7M.

SourceCOS / OSF
Update cadenceweekly
Live endpointhttps://api.osf.io/v2/nodes/?page%5Bsize%5D=1
Parsejson · links.meta.total
Dateprojects
2026-10-19650,830
2026-10-12649,122
2026-10-05647,359
2026-09-28645,710
2026-09-21643,813
2026-08-24637,241
2026-08-17635,778
2026-08-10633,908
2026-08-03631,715
2026-07-27629,364
2026-07-20627,245
2026-07-13625,137
2026-07-06622,790
2026-06-24618,482
2026-01-01573,472
2025-01-01501,418
2024-01-01346,961
2023-01-01294,035
2022-01-01240,759
2021-01-01181,393
2020-01-01121,952
2019-01-0179,111
2018-01-0141,615
2017-01-0119,413
2016-01-018,253
2015-01-014,070
2014-01-011,769

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

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