.tsp
3 claimants
2 primary
1 secondary
shared primary (2)
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.
307.4K
total files
200.6K
first seen 2021–2025 (65.3%)
2022
median year (half its files since)
Case variants in archive: .tsp (306.9K), .TSP (495), .Tsp (8), .TSp (1) — aggregated above.
Attribution status
This extension is attributed to TSPLIB data; TypeSpec as primary by 2 authoritative claims.
Authoritative sources: ✓ Linguist ✗ Pygments · no claim △ Wikidata · secondary ✗ Wikipedia · no claim
Claimants (3)
Languages that list
.tsp among their extensions. Strength reflects whether the upstream source treated it as their primary extension.| Language | Source | Strength |
|---|---|---|
| TSPLIB data | linguist | primary |
| TypeSpec | linguist | primary |
| Pe | wikidata | secondary |
Wikidata says… (1)
File formats, image formats, audio codecs and other non-PL
entities that claim
.tsp 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 |
|---|---|---|---|---|---|
| Portable Executable Q1076355 file format | exe extension associated executable fileformat | — | application/vnd.microsoft.portable-executable; application/efi | — | Use as new PL ↗ |
Disambiguation rules (2)
Linguist heuristics that decide, by content, which language a
.tsp file actually is.| Rule | Predicts | Kind | Predicates (truncated) | Measured on SWH |
|---|---|---|---|---|
h/linguist/.tsp/0 | TypeSpec | predicates | [{"kind": "any", "regexes": ["^(import|using|namespace|interface|op|model|scalar|alias|union|enum)\\s"]}] | |
h/linguist/.tsp/1 | TSPLIB data | predicates | [{"kind": "any", "regexes": ["^(NAME|TYPE|DIMENSION|EDGE_WEIGHT_TYPE|EDGE_WEIGHT_FORMAT)\\s*:"]}] |
SWH-mined examples (0)
No archived examples for .tsp in our local mirror yet.