| payload |
{"created_at":"2026-04-17T02:13:18.114 {"created_at":"2026-04-17T02:13:18.114675+00:00","signal_type":"discovery_sec_filing_delta","source":"discovery_sec_filings","url":"https://www.sec.gov/Archives/edgar/data/1835724/0001104659-26-043959.txt","value":{"company":"Zhihu Inc.","form_type":"6-K","fp":"4d82cdaa11affc22","kind":"sec_filing","published_at":"20260416","source":"sec_edgar","summary":"Form 6-K \u00b7 Zhihu Inc. \u00b7 Filed 20260416","ticker":"ZHIHF","tickers":["ZHIHF"],"title":"ZHIHF filed 6-K","url":"https://www.sec.gov/Archives/edgar/data/1835724/0001104659-26-043959.txt"}}... |