{"event":{"id":"evt-hist-cn-euv-20251217","dedupe_key":"reported_lithography_industry_development:2025-12-17:reuters-reports-experimental-chinese-euv-light-generating-prototype-in-shenzhen","event_type":"reported_lithography_industry_development","title":"Reuters reports experimental Chinese EUV-light generating prototype in Shenzhen","summary":"In December 2025, Reuters reported a large experimental lithography system in Shenzhen capable of generating EUV light. The reporting did not establish a functional chip-producing EUV lithography machine, commercial manufacturing yields or reliable mass production.","occurred_at":"2025-12-17T00:00:00.000Z","published_at":"2025-12-17T00:00:00.000Z","observed_at":"2025-12-17T00:00:00.000Z","reconstructed_at":"2026-10-11T12:14:00.000Z","ingest_type":"historical_backfill","locations":null,"status":"reported","confidence":0.93,"metadata":{"reporting_origin":"Reuters investigative reporting","uncertainty":"Reuters sources, not direct independent hardware verification; reportedly emitted EUV light but no proven working chips or commercial-scale capability. The alleged exact laser architecture is not established by this record.","reconstruction":"Retrospectively recorded; does not affect LIVE clock or CivilizationSnapshot."},"created_at":"2026-10-11T12:56:27.644Z","updated_at":"2026-10-11T12:56:27.644Z"},"artifacts":[{"id":"art-reuters-cn-euv-20251217","dedupe_key":"94f665fd99a79a2c740637b0958e7ef591cfdb67549d1f9a63c8138150c14871","canonical_url":"https://www.reuters.com/world/china/how-china-built-its-manhattan-project-rival-west-ai-chips-2025-12-17/","evidence_locator":"","artifact_type":"news_report","title":"How China built its 'Manhattan Project' to rival the West in AI chips","summary":"In December 2025, Reuters reported a large experimental lithography system in Shenzhen capable of generating EUV light. The reporting did not establish a functional chip-producing EUV lithography machine, commercial manufacturing yields or reliable mass production.","creator_entities":["Reuters"],"released_at":"2025-12-17T00:00:00.000Z","content_hash":null,"metadata":{"evidence_locator":"Article body, reporter attribution, and source-based caveats","epistemic_scope":"Confirms the dated publication and documented reporting, not successful commercial wafer manufacture."},"created_at":"2026-10-11T12:56:27.643Z","updated_at":"2026-10-11T12:56:27.643Z","relation":"evidenced_by"}],"signals":[]}