OpenTechnical

OT-2026-000000814

Publication integrity record

Vapor chamber, manufacturing method and manufacturing equipment thereof

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000000814) never changes.

Identity and time

Publication numberOT-2026-000000814 · never reused
Internal UUID01a0a673-dd6a-759b-be5f-4128e26731b7 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:26.314580Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000814
StatusPUBLIC

Content hashes

Canonical textde1df9382f4b7d103b41675d2372ec0e3b776b1ac6a7289330a2e778a7a60c23
Markdown901b47eb99ca033c47d6a7a98b95ef603303e4816a2c48001965962790349cc2
PDF
Publication pagee7edc6716491b2812f4dcaf487ca0b570988e8e743e6d6a3cc7070def7a7777e
Manifest862c57cf237a597fca7809ef1aa9230514faacd620fd22c578b7a248d9d6962c

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturekYxC6SZX7EeqJUIYdBvn1c8twBBBh2OODU1bG6liOdWPHtGDWuX+Tv4UTEaCtiKjvewDd29G9nsdjWBnUZoEDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:07:03Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root 6369baadb1a246009d149835804d20ba...

Independent retrieval

2026-09-15T20:30:32.408592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000814
observed e7edc6716491b2812f4dcaf487ca0b57...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:32.379636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000814/manifest.json
observed 862c57cf237a597fca7809ef1aa92305...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:32.367148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000814/publication.txt
observed de1df9382f4b7d103b41675d2372ec0e...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent