# Tandem PV > Tandem PV — Wikidata Q138684797; perovskite solar cell manufacturer from Fremont, California; source revision 2472584502, modified 2026-03-16T15:21:09Z. - Canonical entity: https://readyscan.ai/entities/tandem-pv-q138684797 - Website listed in the source snapshot: https://www.tandempv.com/ - Category: [Wikidata businesses](https://readyscan.ai/directory/wikidata-businesses) - Machine record: https://readyscan.ai/discovery/entities/tandem-pv-q138684797.json - Material fingerprint: fnv1a64:3e5fc4462361230c - Entity revision: fnv1a64:4a67d986782053d5 - Published: 2026-07-29 - Modified: 2026-07-29 ## Source-backed claims - Source description: perovskite solar cell manufacturer from Fremont, California Sources: https://www.wikidata.org/wiki/Special:EntityData/Q138684797.json?revision=2472584502 - Source-listed website: www.tandempv.com — https://www.tandempv.com/ Sources: https://www.wikidata.org/wiki/Special:EntityData/Q138684797.json?revision=2472584502 - Wikidata item: Wikidata Q138684797 Sources: https://www.wikidata.org/wiki/Special:EntityData/Q138684797.json?revision=2472584502 - Source revision: 2472584502, modified 2026-03-16T15:21:09Z Sources: https://www.wikidata.org/wiki/Special:EntityData/Q138684797.json?revision=2472584502 ## Sources - [Tandem PV — Wikidata Q138684797](https://www.wikidata.org/wiki/Special:EntityData/Q138684797.json?revision=2472584502) — Wikidata - [Wikidata data access](https://www.wikidata.org/wiki/Help:Data_access) — Wikidata - [Wikidata reuse permission](https://www.wikidata.org/wiki/Wikidata:Licensing) — Wikidata - [CC0 1.0 Universal](https://creativecommons.org/publicdomain/zero/1.0/) — Wikidata ## Agent return protocol - Discover the bounded graph: https://readyscan.ai/api/v1/ai-search/discovery - Retrieve this entity evidence: https://readyscan.ai/api/v1/ai-search/entities/tandem-pv-q138684797/evidence - Verify a published claim ID: https://readyscan.ai/api/v1/ai-search/verify?entity=tandem-pv-q138684797&claim={claim-id} - Verification evaluates only the current published evidence revision. Unsupported interpretation remains unknown. ## Publication boundary - This public-sourced, unclaimed record republishes selected permitted snapshot facts and has not been verified as controlled by an owner. - Publication does not guarantee crawling, indexing, training inclusion, citation, recommendation, referral, or revenue.