Record entry · Defense Procurement

F 15c

What is happening now

Nothing reported: the record holds no registered event and no claim that names this.

How well we know this

21 documents · 7 publishers · 29% contain a typed assertion · last evidence 7 Oct 2026

  • Gap: assertion coverage 0.286: about 71% of mentions carry no typed assertion
Added 9 Oct 2026Mentions 21Sources 7Days of coverage 14

Why this name is on the record

F 15c was added automatically on 9 Oct 2026 after 21 mentions across 7 sources over 14 days. 57% of that coverage came from a single subject area.

Reported alongside F 15c

Names most often reported alongside it; bigger circles and heavier lines mean more shared documents. A dashed circle has no page of its own yet.

Boeingf-15ex eagle IIF-35JapanAir National Gu…PentagonF-15e
  • Boeing · 18 shared documents
  • F-15ex · 17 shared documents · no page of its own yet
  • f-15ex eagle II · 15 shared documents
  • F-15 · 15 shared documents · no page of its own yet
  • F-35 · 15 shared documents
  • Japan · 14 shared documents
  • Air National Guard · 12 shared documents
  • Kadena Air Base · 11 shared documents · no page of its own yet
  • Pentagon · 11 shared documents
  • F-15e · 10 shared documents

For developers

GET https://sigb.ai/api/registry?slug=f-15c

{
  "slug": "f-15c",
  "state": "active",
  "detail": {
    "state": "active",
    "source": "ontology",
    "label": "f-15c",
    "promotedAt": "2026-10-09",
    "category": "defense_procurement",
    "evidence": {
      "mentions": 21,
      "sources": 7,
      "days": 14,
      "concentration": 0.571,
      "standAloneShare": 1
    }
  }
}

The record behind this page, as data. The live response also carries the registry date and version.

Walk the record from F 15c

Open where it comes from, follow a claim or a related name, and use the trail to come back. Every step says what it is, how it stands and when. Machines read the same record.

F-15c

Entity.

Evidence
21 documents · 7 separate publishers · a mention shows the name is in use, not that any claim about it is true
Standing
Added automatically from coverage
Time
first seen 3 Sept 2026, last seen 7 Oct 2026
Measured
29% of mentions say something specific about it; the rest only name it
As of
9 Oct 2026
10 links from here

Who it moves with: the 10 names are in the map above.

What is claimed about it (0)

none on file at this cutoff

Situations it is named in (0)

none on file at this cutoff

For machines: this record as JSON

Watch this

The coverage behind it

Ask about F 15cWatch F 15c

No trend and no market price are shown because neither has been measured for F 15c yet. Informational only, not advice. As of 9 Oct 2026.