A couple suggestions—
• Modulo spreadsheets (do it offline and clear the machine afterward). One spreadsheet calculates it for you, and another shows you alternatives given different 7-bit prefixes.
• Lightning in a Jar self-sovereign wallet download—go offline and enter the last 7 bits into the 12th word space.
modulo
npub1hq…ap4sd
2026-08-23 00:14:46 UTC
in reply to nevent1q…zket
Author Public Key
npub1hqva2radggqltaj8n7vqpj9pkddc7lf6cmsuchm3dp4kr52syeqsrap4sdPublished at
2026-08-23 00:14:46 UTCEvent JSON
{
"id": "31d9a03966f0fc4d059a5f56cd5c2a118eeacfc00d16e457110cd5bb84684f65",
"pubkey": "b819d50fad4201f5f6479f9800c8a1b35b8f7d3ac6e1cc5f71686b61d1502641",
"created_at": 1787444086,
"kind": 1,
"tags": [
[
"e",
"0000e7d2814cefef8f66b68377aebc0b3d84907b02722c48f72c8d35a6374c41",
"",
"root"
],
[
"p",
"63d699329db8e38569f2589b6a3aa7b0f231cec83a7789e29f0a396781bd7d72"
],
[
"client",
"Nostur",
"31990:9be0be0fc079548233231614e4e1efc9f28b0db398011efeecf05fe570e5dd33:1685868693432"
]
],
"content": "A couple suggestions—\n\n• Modulo spreadsheets (do it offline and clear the machine afterward). One spreadsheet calculates it for you, and another shows you alternatives given different 7-bit prefixes. \n\n• Lightning in a Jar self-sovereign wallet download—go offline and enter the last 7 bits into the 12th word space.\n",
"sig": "91a6215558d01c8f9c910a1055b049fa357fe2982711112c966e6a93cc5f5377a11a865fb1bc50ab985f96b49c16df100b045e5f5f99f440ba6afc69e35d938b"
}