{"id":"clm_6CE311EE1D36","entity":"nist","predicate":"policy_changed","value":"NIST Receives New Patent","value_json":{"feed":"nist-news","item":"https://www.nist.gov/news-events/news/2026/07/nist-receives-new-patent-microbe-killing-water-heater","tags":{"v":2,"ai":false,"by":"claude-haiku-5-5","on":"2026-11-05","themes":["safety_policy"]},"check":{"on":"2026-11-05","url":"https://www.nist.gov/news-events/news/2026/07/nist-receives-new-patent-microbe-killing-water-heater","pages":1,"quote":"NEWS NIST Receives New Patent for Microbe-Killing Water Heater July 14, 2026","outcome":"checked"},"evidence":"Warm water in household pipes can be a breeding ground for harmful bacteria.","extracted_by":"claude-haiku-5-5","primary_source":false},"valid_from":"2026-07-14","valid_to":null,"published":"2026-07-14","recorded":"2026-11-05","confidence":0.7,"status":"valid","assertable":true,"superseded_by":null,"supersedes":[],"first_seen_at":"2026-11-05T00:11:59.539652+00:00","updated_at":"2026-11-05T14:38:02.525245+00:00","sources":[{"url":"https://www.nist.gov/news-events/news/2026/07/nist-receives-new-patent-microbe-killing-water-heater","tier":"primary","publisher":"NIST","published_at":"2026-07-14T00:00:00+00:00"}],"evidence":{"by":"page-read","on":"2026-11-05","quote":"NEWS NIST Receives New Patent for Microbe-Killing Water Heater July 14, 2026","url":"https://www.nist.gov/news-events/news/2026/07/nist-receives-new-patent-microbe-killing-water-heater","excerpt":"Warm water in household pipes can be a breeding ground for harmful bacteria."},"legend":{"dates":"valid_from: when the claim took effect (a period figure: the day its period closed). published: the earliest day a source on the record published it (a filing's filing date, a post's date; null when no source carries one). recorded: the day AsOf first held it. A figure can take effect weeks before it is published.","why_not":{},"checked_by":{"page-read":"its source page states the value and the date"}}}