OpenTechnical

OT-2026-000065800

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after set-down

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-2026-000065800) never changes.

Identity and time

Publication numberOT-2026-000065800 · never reused
Internal UUID01a0ae8e-46fb-76fd-8185-65dcd7f07851 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065800
StatusPUBLIC

Content hashes

Canonical text13940cb436b821e6e4997cd4ce5963a3f585aa7b2a7f414e1c270611d9640d71
Markdown2cdf0988d8b01cf1114554be2e972424bf5a73fd40a19e74d107be4ab8ec8edf
PDF
Publication page595b196f5221eb6618909a2f62a2dfc5afa740fc25778479fc950660268a9911
Manifesta686211d78fe121bd93a14773504ced9625deaad57e09e15128819ceb58d0682

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
SignatureRQiESXRcIFCXzmTDuSqOcqEHTpNCV3/eqTqUBbSSBZHoxnGxeo0bJKIQEqJYVE2+FgVfk9IiygGa6tUMq15bDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:34:14.518048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065800
observed 595b196f5221eb6618909a2f62a2dfc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:14.500193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065800/manifest.json
observed a686211d78fe121bd93a14773504ced9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:14.484471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065800/publication.md
observed 2cdf0988d8b01cf1114554be2e972424...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:14.466764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065800/publication.txt
observed 13940cb436b821e6e4997cd4ce5963a3...
fetched by instance-3.rotem.ai from 34.69.0.72, 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

Custody packagePending Custody packages are produced weekly.