Joseph Hertzlinger on Nostr: npub1ky223…rghvc Can we use hexadecimal units instead of decimal?npub1ky223zcc4q69d8t0me4vg5uw8mw0yxeukjgvz6h92laqnenr0ajs5rghvc (npub1ky2…ghvc) Can we use hexadecimal units instead of decimal?