.sip
2 claimants
2 primary
0 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.
168.8K
total files
31.3K
first seen 2021–2025 (18.5%)
2015
median year (half its files since)
Case variants in archive: .sip (168.8K), .SIP (41), .sIp (1) — aggregated above.
Attribution status
This extension is attributed to Quartus Simulation IP; SIP as primary by 2 authoritative claims.
Authoritative sources: ✓ Linguist ✗ Pygments · no claim ✗ Wikidata · no claim ✗ Wikipedia · no claim
Claimants (2)
Languages that list
.sip among their extensions. Strength reflects whether the upstream source treated it as their primary extension.| Language | Source | Strength |
|---|---|---|
| Quartus Simulation IP | linguist | primary |
| SIP | linguist | primary |
Disambiguation rules (2)
Linguist heuristics that decide, by content, which language a
.sip file actually is.| Rule | Predicts | Kind | Predicates (truncated) | Measured on SWH |
|---|---|---|---|---|
h/linguist/.sip/0 | Quartus Simulation IP | predicates | [{"kind": "any", "regexes": ["^[ \\t]*set_global_assignment\\b"]}] | |
h/linguist/.sip/1 | SIP | default | [] |
SWH-mined examples (0)
No archived examples for .sip in our local mirror yet.