{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-25-018736","form_type":"8-K","ticker":"LBSR","cik":"0001172178","company_name":"LIBERTY STAR URANIUM & METALS CORP.","filed_at":"2025-10-21T23:59:59+00:00","discovered_at":"2026-05-14T18:02:38.926883+00:00","generated_at":"2026-05-17T02:57:54.357897+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Liberty Star announces successful IP/resistivity test at Red Rock Canyon Gold Project","bullets":["July 2025 geophysical test detects and maps gold-bearing veins via IP and resistivity.","Gold veins show higher resistivity due to siliceous jasperoidal character, visible under soil cover.","Higher IP values confirm sulfide mineralization (pyrite, arsenopyrite) typical of Carlin-style deposits.","CTO Dr. Jim Fink calls results 'most positive IP survey in my entire career.'","Chairman Pete O'Heeron says data validated approach and will optimize drilling targets."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-25-018736","json":"https://secwatch.observer/filing/0001493152-25-018736.json","markdown":"https://secwatch.observer/filing/0001493152-25-018736.md","text":"https://secwatch.observer/filing/0001493152-25-018736.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1172178/000149315225018736/0001493152-25-018736-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1172178/000149315225018736/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T02:57:54.357897+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}