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<url><loc>https://kamaustine.com/2026/10/17/timekeeping-and-calendars-in-achaemenid-persia/</loc><news:news><news:publication><news:name>Kam Austine</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-10-17T11:55:28+00:00</news:publication_date><news:title>Timekeeping and Calendars in Achaemenid Persia</news:title><news:keywords>Royal Road, Princess of Pasargadae, Nowruz, Behistun Inscription, Chapter 10, Elephantine papyri, Persepolis Fortification Archive, Persepolis Treasury Archive, Aršāma letters, Achaemenid calendar, Old Persian calendar, Babylonian calendar, Egyptian calendar, Zoroastrian calendar, Metonic cycle, intercalation, Astronomical Diaries, Achaemenid timekeeping, Bāgayādiš, Anāmaka, Mithrakāna, Mehragān, gāhānbār, regnal years, ancient calendars</news:keywords></news:news><image:image><image:loc>https://kamaustine.com/wp-content/uploads/2024/09/engineering.jpg?w=150</image:loc></image:image></url><url><loc>https://kamaustine.com/2026/10/17/the-books-were-closed-before-you-opened-them/</loc><news:news><news:publication><news:name>Kam Austine</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-10-17T11:49:26+00:00</news:publication_date><news:title>The Books Were Closed Before You Opened Them</news:title><news:keywords>Determinism, Omar Khayyam, Fate, Persian Philosophy, predestination</news:keywords></news:news><image:image><image:loc>https://kamaustine.com/wp-content/uploads/2025/11/khayyam-ostad-behzad.jpg?w=109</image:loc></image:image></url></urlset>