time zone, observed in India and Sri Lanka; UTC+05:30
via Wikipedia infobox
Indian Standard Time (IST), sometimes also called India Standard Time, is the time zone observed throughout the Republic of India, with a time offset of UTC+05:30. India does not observe daylight saving time or other seasonal adjustments. In military and aviation time, IST is designated E* ("Echo-Star"). It is indicated as Asia/Kolkata in the IANA time zone database.
History
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).