{"event":{"id":"evt-2024q4-pi0","dedupe_key":"historical_material_change:2024-10-31:pi-zero-publishes-general-robot-control-research","event_type":"historical_material_change","title":"Pi-zero publishes general robot-control research","summary":"The original pi-zero paper introduced a vision-language-action flow model evaluated across robot embodiments and manipulation tasks.","occurred_at":"2024-10-31T00:00:00.000Z","published_at":"2024-10-31T00:00:00.000Z","observed_at":"2026-10-09T19:12:47.000Z","reconstructed_at":"2026-10-09T19:12:47.000Z","ingest_type":"live_world_scan","locations":null,"status":"verified","confidence":0.97,"metadata":{"what_happened_at_time":"The original pi-zero paper introduced a vision-language-action flow model evaluated across robot embodiments and manipulation tasks.","what_must_not_be_inferred":"Experimental cross-embodiment results are not general commercial autonomy; later weight releases and revised results are excluded.","availability_status":"research_demonstration","affected_layers":["layer-robotics","layer-research","layer-models"],"epistemic_status":"observed_fact"},"created_at":"2026-10-10T08:02:14.489Z","updated_at":"2026-10-10T08:02:14.489Z"},"artifacts":[{"id":"art-2024q4-pi0","dedupe_key":"4cfab8fd14d07222434737d710532e704c057d18dae69b1b3efadfb94e0f0f35","canonical_url":"https://arxiv.org/abs/2410.24164v1","evidence_locator":"","artifact_type":"research_paper","title":"Pi-zero publishes general robot-control research","summary":"The original pi-zero paper introduced a vision-language-action flow model evaluated across robot embodiments and manipulation tasks.","creator_entities":["Physical Intelligence research team"],"released_at":"2024-10-31T00:00:00.000Z","content_hash":null,"metadata":{"historical_scope":"2024-Q4"},"created_at":"2026-10-10T08:02:14.481Z","updated_at":"2026-10-10T08:02:14.481Z","relation":"documented_by"}],"signals":[{"id":"sig-2024q4-research","statement":"Experimental multimodal and browser/coding prototypes explored more agentic interaction, with access and reliability limits intact.","signal_type":"historical_layer_delta","direction":"increasing","confidence":0.93,"epistemic_status":"supported_inference","mapping_mode":"retrospective","reconstructed_at":"2026-10-09T19:12:47.000Z","created_at":"2026-10-10T08:02:14.498Z","updated_at":"2026-10-10T08:02:14.498Z"},{"id":"sig-2024q4-robotics","statement":"Vision-language-action flow-model research expanded manipulation across embodiments, without proving general commercial robot autonomy.","signal_type":"historical_layer_delta","direction":"increasing","confidence":0.93,"epistemic_status":"supported_inference","mapping_mode":"retrospective","reconstructed_at":"2026-10-09T19:12:47.000Z","created_at":"2026-10-10T08:02:14.501Z","updated_at":"2026-10-10T08:02:14.501Z"}]}