Trivially. You can simply read the keys on the offline machine with your eyeballs and set up a software or hardware wallet elsewhere to access the account.

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lxgr a day ago | parent [-]

What is the offline machine even doing then? Seems like you could replace it with a sheet of paper.

	▲	idiotsecant 17 hours ago \| parent [-]
		How do you do the math of generating the wallet keys with a piece of paper? Such a thing is technically possible but you wouldn't want to.