{"event":{"id":"evt-2025q4-ironwood-ga-plan","dedupe_key":"historical_material_change:2025-11-06:google-announces-imminent-ironwood-general-availability","event_type":"historical_material_change","title":"Google announces imminent Ironwood general availability","summary":"Google says Ironwood TPU availability will expand over the coming weeks.","occurred_at":"2025-11-06T00:00:00.000Z","published_at":"2025-11-06T00:00:00.000Z","observed_at":"2026-10-10T06:24:42.000Z","reconstructed_at":"2026-10-10T06:24:42.000Z","ingest_type":"live_world_scan","locations":null,"status":"verified","confidence":0.96,"metadata":{"what_happened_at_time":"Google says Ironwood TPU availability will expand over the coming weeks.","what_must_not_be_inferred":"This dated announcement alone does not verify the exact completed GA date.","availability_status":"announced_upcoming_ga","affected_layers":["layer-compute","layer-chips"],"epistemic_status":"observed_fact","reported_capabilities_are_actor_claims":true,"time_precision":"day"},"created_at":"2026-10-10T08:37:10.920Z","updated_at":"2026-10-10T08:37:10.920Z"},"artifacts":[{"id":"art-2025q4-ironwood-ga-plan","dedupe_key":"4668f618ba4344052a6d79f282943b567c0db8b61cd04f0e25276101efc1334c","canonical_url":"https://cloud.google.com/blog/products/compute/ironwood-tpus-and-new-axion-based-vms-for-your-ai-workloads/","evidence_locator":"","artifact_type":"official_announcement","title":"Google announces imminent Ironwood general availability","summary":"Google says Ironwood TPU availability will expand over the coming weeks.","creator_entities":["Google Cloud"],"released_at":"2025-11-06T00:00:00.000Z","content_hash":null,"metadata":{"historical_scope":"2025-Q4","availability_status":"announced_upcoming_ga"},"created_at":"2026-10-10T08:37:10.915Z","updated_at":"2026-10-10T08:37:10.915Z","relation":"documented_by"}],"signals":[{"id":"sig-2025q4-ironwood-ga-plan","statement":"Google says Ironwood TPU availability will expand over the coming weeks. This dated announcement alone does not verify the exact completed GA date.","signal_type":"historical_layer_delta","direction":"increasing","confidence":0.9,"epistemic_status":"supported_inference","mapping_mode":"retrospective","reconstructed_at":"2026-10-10T06:24:42.000Z","created_at":"2026-10-10T08:37:10.923Z","updated_at":"2026-10-10T08:37:10.923Z"}]}