Trial of the Pyx Trial of the Pyx The Trial of the Pyx () is the procedure in the United Kingdom for ensuring that newly minted coins conform to the required standards. These trials have been held from the twelfth century to the present day, normally once per calendar year. The form of the ceremony has been essentially the same since 1282 AD. These events are trials in the full judicial sense, presided over by a judge with an expert jury of metallurgical assayers. Given modern production methods, it is unlikely that coins would not conform, but this has been a problem in the
Coins of the Ukrainian hryvnia Coins of the Ukrainian hryvnia Coins of the Ukrainian hryvnia were first minted in 1992. Coins were first struck in 1992 for the new currency but were not introduced until September 1996. Initially coins valued between 1 and 50 kopecks were issued. In March 1997, 1 hryvnia coins were added; they are however rarely seen in circulation. The note of the same value is far more commonly used. Since 2004 several commemorative 1 hryvnia coins have been struck. New coins have been produced annually since then and they make up a valuable aspect of the Ukrainian currency system. Today, circulating