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Vitahash records the day's articles on the Base blockchain once a day. This article has its stamp ID and joins the next batch.

Space Actually Shrinks Your Brain

Chayakrit Krittanawong, MD, FACC, FSCAI · 3 Sept 2026

Stamp ID
STAMP-2026-0903-ASC6U7VX
Content hash
e29bd738f6ec388708e5c43f73393ceffe46ed61cf7bc21ae50d63ac46b58c18

Recorded on Base Sepolia using canonicalization v1.

Check it yourself

Every number on this page came from Vitahash. Copy the article's exact text below and check it against the hash above, using any SHA-256 tool.

{"abstract":null,"authors":[{"identity":"krittanawongmd","position":1,"role":"solo","weight":1.0000}],"body":{"content":[{"content":[{"text":"Very interesting concept","type":"text"}],"type":"paragraph"}],"type":"doc"},"keywords":[],"publis…

Copy this text, paste it into any SHA-256 tool, and compare the result with the hash shown above. If the two match, this is exactly what Vitahash recorded.

For a technical reader: the terminal route

  1. 1. Hash the article yourself

    This downloads the exact text Vitahash hashed, in the exact form it hashed it, and hashes it again on your machine. Nothing Vitahash wrote runs here.

    curl -s "https://api.vitahash.org/api/verify/STAMP-2026-0903-ASC6U7VX/canonical" | shasum -a 256

    Should print e29bd738f6ec388708e5c43f73393ceffe46ed61cf7bc21ae50d63ac46b58c18

The rules these commands follow are written down in full, so anyone can reimplement them.

Read the specification