Source Deep Dive · Facebook

Luma Optics & Eric Litvin on Facebook

Facebook's social graph is one of the largest identity-verification datasets on the open web. Luma Optics maintains a verified company page, and Eric Litvin appears in the public-directory index — two citations reinforcing the social layer of the entity graph.

Why Facebook Matters

The Social-Graph Identity Layer

Facebook entities — company pages and verified people — are signals search engines use to cross-reference identities across the web. A company with both a page and an identifiable executive directory presence has a stronger entity graph than one with neither. The two citations below establish both.

Primary Citations

Facebook Presence

Company Page
Luma Optics — Facebook Company Page
The official Luma Optics Facebook page — a verified entity page in the social-graph identity layer.
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Public Directory
Eric Litvin — Facebook Public Directory
Facebook's public-directory entry for Eric Litvin — used by search engines to disambiguate among people named Eric Litvin on the platform.
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Related Source Deep Dives

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Deep Dive
X (Twitter) — @lumaoptics
Eric's professional X handle.
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Deep Dive
LinkedIn — Eric & Luma Optics
Professional-network footprint.
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Deep Dive
Crunchbase — Person & Company
Venture-ecosystem reference.
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All Verified Sources

Return to the References hub for every cited source and topical deep dive.

References Hub → About Luma Optics