Record entry · Private Equity

San Francisco

What is happening now

  • Microsoft and Nvidia unveil Surface Laptop Ultra with Grace Blackwell chip at San Francisco event

    Reported claim · first reported 7 Oct 2026 · 1 claim · best-carried claim: 3 separate publishers

  • Heat Advisory issued October 7 at 1:59AM PDT until October 8 at 10:00PM PDT by NWS San Francisco CA

    Reported claim · first reported 7 Oct 2026 · 1 claim · best-carried claim: 1 separate publisher

How well we know this

1,274 documents · 271 publishers · 26% contain a typed assertion · last evidence 8 Oct 2026

  • Gap: assertion coverage 0.261: about 74% of mentions carry no typed assertion
Added 17 Aug 2026Mentions 26Sources 8Days of coverage 14

Why this name is on the record

San Francisco was added automatically on 17 Aug 2026 after 26 mentions across 8 sources over 14 days. 39% of that coverage came from a single subject area.

Reported alongside San Francisco

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.

AIGoogleOpenAIAnthropicChinaNvidiaUnited StatesUnited Kingdom
  • AI · 653 shared documents
  • Google · 324 shared documents
  • OpenAI · 224 shared documents
  • Anthropic · 208 shared documents
  • Buy · 196 shared documents · no page of its own yet
  • China · 190 shared documents
  • Nvidia · 175 shared documents
  • AI agents · 171 shared documents · no page of its own yet
  • United States · 154 shared documents
  • United Kingdom · 153 shared documents

For developers

GET https://sigb.ai/api/registry?slug=san-francisco

{
  "slug": "san-francisco",
  "state": "active",
  "detail": {
    "state": "active",
    "source": "ontology",
    "label": "san francisco",
    "promotedAt": "2026-08-17",
    "category": "private_equity",
    "evidence": {
      "mentions": 26,
      "sources": 8,
      "days": 14,
      "concentration": 0.385
    }
  }
}

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

Walk the record from San Francisco

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.

San Francisco

Entity.

Evidence
1,274 documents · 271 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 16 Apr 2026, last seen 8 Oct 2026
Measured
26% of mentions say something specific about it; the rest only name it
As of
9 Oct 2026
12 links from here

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

What is claimed about it (2)

  • Corroborated: Reported by three or more sources that did not copy each other.
  • Single source: Reported by one source so far.

Situations it is named in (0)

none on file at this cutoff

For machines: this record as JSON

Watch this

The coverage behind it

Markets materially about San Francisco

Markets whose question is about San Francisco or names it as a party. Each row says how the market relates to San Francisco and why. Prices are the market’s own, cited with the venue.

No open market in the record is materially about San Francisco: none names it as the subject of its question or as a party in it.

1 more open market joined to San Francisco but not about it: “Will the highest temperature in San Francisco be between 62-63°F on October 10?” (about a place in it).

2 markets past the stated close date not shown as open: “Will the lowest temperature in San Francisco be 68°F or higher on October 8?” (closed 8 Oct 2026); “Will the highest temperature in San Francisco be between 74-75°F on October 7?” (closed 7 Oct 2026).

Ask about San FranciscoWatch San Francisco

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