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Proof: Chinese researchers plot path to 3-nm chips using older lithography tools

The record — the exact bytes that were hashed

{"first_seen":"2026-09-19T00:50:35Z","headline":"Chinese researchers plot path to 3-nm chips using older lithography tools","kind":"front-page-headline","rank":1,"source":"scmp","url":"https://www.scmp.com/tech/tech-war/article/3368042/china-makes-progress-3-nm-chips-without-advanced-lithography-tools?module=top_story&pgtype=homepage","v":1}

Download headline-0b7e84f1983f.json

SHA-256

0b7e84f1983f7faa495559db8aba2fe5a926348a5f2325ae0124f0cd7d5a2bb5

OpenTimestamps

Not sealed.

Wayback Machine

• The record pageNot sealed — no capture of this page was requested.
• The story pageNot sealed — no capture of the story page was requested.

Check it yourself — none of this needs this site

1. Hash the record: sha256sum headline-0b7e84f1983f.json prints 0b7e84f1983f7faa495559db8aba2fe5a926348a5f2325ae0124f0cd7d5a2bb5. Its first twelve characters are the end of this record's address.
2. There is no OpenTimestamps receipt for this record yet.
3. Open the Wayback Machine's captures above: the capture of the record page shows this hash as it stood then, and the capture of the story page shows the newsroom's own page.

This headline has not been sealed. Headlines are sealed automatically within minutes of first being seen; older ones are sealed on request, and are then marked as a backfill.