Distinct files in the full Software Heritage archive (2026-06-04 export), dated by first appearance, following Desmazières, Di Cosmo, Lorentz (MSR 2025). Case-aggregated. citation.
206.2K
total files
93.6K
first seen 2021–2025 (45.4%)
2020
median year (half its files since)
Case variants in archive: .gp (205.0K), .GP (1.3K), .gP (2), .Gp (1) — aggregated above.
Attribution status
This extension is attributed to Gnuplot as primary by 1 authoritative claim.
Authoritative sources:✓ Linguist✗ Pygments · no claim✗ Wikidata · no claim✗ Wikipedia · no claim
File formats, image formats, audio codecs and other non-PL
entities that claim .gp on Wikidata
(property P1195) or in the Wikipedia infobox.
Source: data/derived/external_extension_index.csv.
Click Use as new PL on any row to open the
Add-PL form pre-filled with that entry's name, Wikipedia/Wikidata
URL, and this extension — one submission creates the PL + claim.
Real archived programs with this extension, byte-verified against the SWH archive, grouped by predicted language and by how the prediction was made. Useful for deciding what this extension actually is when the attribution is uncertain.