.pub
1 claimant
0 primary
1 secondary
secondary-only
SWH popularity
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.
1.1M
total files
235.6K
first seen 2021–2025 (21.2%)
2017
median year (half its files since)
Case variants in archive: .pub (1.1M), .PUB (197), .Pub (18) — aggregated above.
Attribution status
This extension is attributed to Public Key — every claim across all sources (including secondary ones) points to a single language.
Authoritative sources: △ Linguist · secondary ✗ Pygments · no claim ✗ Wikidata · no claim ✗ Wikipedia · no claim
Claimants (1)
Languages that list
.pub among their extensions. Strength reflects whether the upstream source treated it as their primary extension.| Language | Source | Strength |
|---|---|---|
| Public Key | linguist | secondary |
Wikidata says… (25)
File formats, image formats, audio codecs and other non-PL
entities that claim
.pub 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.
| Format | Class (Wikidata P31) | Suggested label | MIME | Notes | Action |
|---|---|---|---|---|---|
| Microsoft Publisher file format family Q7121072 file format family | file format family | — | application/x-mspublisher; application/vnd.ms-publisher | — | Use as new PL ↗ |
| ClickArt Personal Publisher document Q105865199 file format | file format | — | application/octet-stream | — | Use as new PL ↗ |
| First Choice Pubblication Q105866268 file format | file format | — | application/octet-stream | — | Use as new PL ↗ |
SWH-mined examples (0)
No archived examples for .pub in our local mirror yet.