Home / Data / Smithsonian Open Access Explorer Smithsonian Open Access Explorer Smithsonian Open Access Explorer organizes records from Smithsonian Open Access API into a static table for transparent comparison. It preserves official source links and dates, marks missing enrichment, and adds deterministic grouping, change, recency, trend, or significance fields only where the documented inputs support them, without recommendations or unsupported claims.
Records 5,000
Last changed 08/29/2026
Update schedule 18 12 3 * * UTC
Coverage 01/01/1990–06/18/2022 Record Record Date Vuga Group Change Status Recency Days Research Attention Score certified proof — NMAH unchanged — 0 certified proof — NMAH unchanged — 0 certified proof — NMAH unchanged — 0 certified proof — NMAH unchanged — 0 certified proof — NMAH unchanged — 0 certified proof — NMAH unchanged — 0 certified proof — NMAH unchanged — 0 certified proof — NMAH unchanged — 0 certified proof — NMAH unchanged — 0 certified proof — NMAH unchanged — 0 Ch'ien Yuan Chung Pao, China, 756-763 — NMAH unchanged — 0 Shao Hsi Yuan Pao, China, 1190-1194 — NMAH unchanged — 0 Hsien Shun Yuan Pao, China, 1265-1275 — NMAH unchanged — 0 Chih Ta T'ung Pao, China, 1308-1312 — NMAH unchanged — 0 Pan Liang, China, 179 - 156 BCE — NMAH unchanged — 0 Ch'ung Cheng T'ung Pao, China, 1628-1642 — NMAH unchanged — 0 Ch'ung Cheng T'ung Pao, China, 1628-1642 — NMAH unchanged — 0 Hsiao Ch'uan Chih Yi, China, 9 - 23 — NMAH unchanged — 0 Yung Ch'ang T'ung Pao, China, 1644-1645 — NMAH unchanged — 0 Ch'ien Lung T'ung Pao, China, 1736-1795 — NMAH unchanged — 0 Dragon Ornamented Knife, China, n.d. — NMAH unchanged — 0 Chia Yu T'ung Pao, China, 1056-1064 — NMAH unchanged — 0 Shun Hsi Yuan Pao, China, 1174-1190 — NMAH unchanged — 0 Kanei Tsuho, Japan, 1700 01/01/1700 NMAH unchanged 119,309.43 0 Kanei Tsuho, Japan, 1700 01/01/1700 NMAH unchanged 119,309.43 0 Kanei Tsuho, Japan, 1700 01/01/1700 NMAH unchanged 119,309.43 0 Amulet, Japan, n.d. — NMAH unchanged — 0 1 Yuan, The Central Reserve Bank of China, China, 1943 01/01/1943 NMAH unchanged 30,556.43 0 Coronation Medal, Nicholas I, Warsaw 01/01/1829 NMAH unchanged 72,193.43 0 10 Kopeks 01/01/1828 NMAH unchanged 72,559.43 0 10 Kopeks 01/01/1833 NMAH unchanged 70,732.43 0 20 Kopeks 01/01/1836 NMAH unchanged 69,637.43 0 Order of King Solomon's Seal badge and sash, Ethiopia 01/01/1874 NMAH unchanged 55,757.43 0 Order of the Sun and the Lion collar, Persia 01/01/1808 NMAH unchanged 79,864.43 0 Order of Albert star, Saxony 01/01/1850 NMAH unchanged 64,523.43 0 Order of Isabella the Catholic star, spain 01/01/1815 NMAH unchanged 77,307.43 0 8 Escudos, Chile, 1784 01/01/1784 NMAH unchanged 88,629.43 0 8 Escudos, Guatemala, 1755 01/01/1755 NMAH unchanged 99,221.43 0 8 Escudos, Mexico, 1835 01/01/1835 NMAH unchanged 70,002.43 0 8 Escudos, Colombia, 1810 01/01/1810 NMAH unchanged 79,133.43 0 2 Ducats, Karlsburg, Holy Roman Empire, 1772 01/01/1772 NMAH unchanged 93,012.43 0 10 Thalers, Brunswick - Wolfenbuttel, Germany, 1795 01/01/1795 NMAH unchanged 84,611.43 0 10 Thalers, Brunswick - Wolfenbuttel, Germany, 1854 01/01/1854 NMAH unchanged 63,062.43 0 1 Ducat, Cologne, Holy Roman Empire, 1575 01/01/1575 NMAH unchanged 164,965.43 0 1 Frederick D'or, Prussia, 1798 01/01/1798 NMAH unchanged 83,515.43 0 1 Ducat, Overijssel, Netherlands, ca 1580 01/01/1580 NMAH unchanged 163,139.43 0 1 Pond, South African Republic, 1898 01/01/1898 NMAH unchanged 46,991.43 0 medal 01/01/1888 NMAH unchanged 50,644.43 0 pin 01/01/1896 NMAH unchanged 47,722.43 0 1 Poltina, Russia, 1847 01/01/1847 NMAH unchanged 65,619.43 0