{"event":{"id":"evt-hist-2026phase26-wildai-web-text-scaling","dedupe_key":"academic_preprint_publication:2026-09-30:wildai-researchers-publish-controlled-web-text-pretraining-scaling-study","event_type":"academic_preprint_publication","title":"WildAI researchers publish controlled web-text pretraining scaling study","summary":"The September 30 arXiv preprint reports 800 controlled model-training experiments and estimated scaling of AI-generated web text. The 27.5 to 31.1 percent rates concern Pangram-labelled filtered samples, not all global web content or independent verification of the proposed scaling law.","occurred_at":"2026-09-30T00:00:00.000Z","published_at":"2026-09-30T00:00:00.000Z","observed_at":"2026-10-18T06:30:00.000Z","reconstructed_at":"2026-10-18T06:30:00.000Z","ingest_type":"historical_backfill","locations":null,"status":"verified","confidence":0.89,"metadata":{"evidence_only":1,"global_novelty_unproven":1,"no_production_writes":1,"original_index_position":918,"source_reported_claims_limited":1},"created_at":"2026-10-19T05:49:28.493Z","updated_at":"2026-10-19T05:49:28.493Z"},"artifacts":[{"id":"art-hist-2026phase26-wildai-web-text-scaling","dedupe_key":"c4585ef6a4200eab93b833ec76b5724e2c3a6ac485e5f6fab6ff2ee9585ccf41","canonical_url":"https://arxiv.org/abs/2609.40295","evidence_locator":"","artifact_type":"original_publication","title":"WildAI researchers publish controlled web-text pretraining scaling study","summary":"","creator_entities":[],"released_at":"2026-09-30T00:00:00.000Z","content_hash":null,"metadata":[],"created_at":"2026-10-19T05:49:28.492Z","updated_at":"2026-10-19T05:49:28.492Z","relation":"documented_by"}],"signals":[]}