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Keystone

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A green key on the record, left, is one Decision Insights added. It doesn't exist on the company's site or in a wire feed. The same key labels its row on the right, so you can match them directly. More on how DI enriches a record.

The record

This is what the machine sees: the exact JSON-LD an agent receives for this listing.

WebSite
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  "dateModified": "2026-08-27T03:10:32Z",
  "description": "Keystone is the OpenStack Identity service providing authentication, authorization, and service discovery for OpenStack clouds.",
  "keywords": [
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    "Representational State Transfer",
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    "Structured Query Language",
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  "mainEntityOfPage": "https://decisioninsights.ai/projects/keystone/",
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  "name": "Keystone",
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  "subjectOf": [
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      "@id": "https://decisioninsights.ai/maxlinear-showcases-full-suite-of-dsp-solutions-for-high-speed-ai-ml-datacenters-at-ofc-2025/#blogposting",
      "@type": "BlogPosting",
      "headline": "MaxLinear showcases full suite of DSP solutions for high-speed AI/ML datacenters at OFC 2025",
      "url": "https://decisioninsights.ai/maxlinear-showcases-full-suite-of-dsp-solutions-for-high-speed-ai-ml-datacenters-at-ofc-2025/"
    }
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  "url": "https://docs.openstack.org/keystone/"
}
What we add

Graph

A protocol or open source project has no press office, and often no site of its own to publish from at all. Nothing shows the coverage written about it elsewhere. We track and link every article that does.

BlogPosting MaxLinear showcases full suite of DSP solutions for high-speed AI/ML datacenters at OFC 2025

Topic graph

A wire service tags a release with a category, once. It doesn't maintain a durable graph over time. We connect them to a topic graph an agent can query.

Access Control https://decisioninsights.ai/term/access-control/ Access Management https://decisioninsights.ai/term/access-management/ Authentication https://decisioninsights.ai/term/authentication/ and 8 more

Counted facts

A protocol or open source project keeps no vendor list and publishes no figures of its own to check this against. This counts how it actually shows up across the graph -- articles that name it, the organizations named alongside it in those articles, similar projects, and organizations whose topic tags overlap with its own -- computed, not curated.

Articles mentioning this entity 1 Organizations named alongside this entity 4 Related projects OpenStack Keystone, Keycloak, OpenStack, Keystone Enclave, Skyline, OpenStack Barbican, OpenStack Horizon, Apache Kerby Related organizations Budibase, Hasura, Descope, Kong Inc, Supabase, Quest Software, NeoAuth, Ping Identity