Record entry · Auto

B300

What is happening now

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

How well we know this

60 documents · 27 publishers · 3% contain a typed assertion · last evidence 26 Oct 2026

  • Gap: assertion coverage 0.033: about 97% of mentions carry no typed assertion
Added 19 Oct 2026Mentions 20Sources 12Days of coverage 17

Why this name is on the record

B300 was added automatically on 19 Oct 2026 after 20 mentions across 12 sources over 17 days. 50% of that coverage came from a single subject area.

Reported alongside B300

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.

AINvidiaChinaOpenAI
  • AI · 55 shared documents
  • Nvidia · 55 shared documents
  • GPUs · 44 shared documents · no page of its own yet
  • Blackwell · 28 shared documents · no page of its own yet
  • B200 · 23 shared documents · no page of its own yet
  • AI infrastructure · 23 shared documents · no page of its own yet
  • China · 22 shared documents
  • H200 · 22 shared documents · no page of its own yet
  • H100 · 18 shared documents · no page of its own yet
  • OpenAI · 15 shared documents

For developers

GET https://api.signalbureau.ai/api/registry?slug=b300

{
  "slug": "b300",
  "state": "active",
  "detail": {
    "state": "active",
    "source": "ontology",
    "label": "b300",
    "promotedAt": "2026-10-19",
    "category": "auto",
    "evidence": {
      "mentions": 20,
      "sources": 12,
      "days": 17,
      "concentration": 0.5,
      "standAloneShare": 0.556
    }
  }
}

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

Walk the record from B300

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.

B300

Entity.

Evidence
60 documents · 27 separate publishers · a mention shows the name is in use, not that any claim about it is true
Standing
A name from our starting list; its record is kept up to date automatically from coverage
Time
first seen 30 Jul 2026, last seen 26 Oct 2026
Measured
3% of mentions say something specific about it; the rest only name it
As of
26 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 B300Watch B300

No trend and no market price are shown because neither has been measured for B300 yet. Informational only, not advice. As of 26 Oct 2026.