OpenTechnical

OT-2026-000062659

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer

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-2026-000062659) never changes.

Identity and time

Publication numberOT-2026-000062659 · never reused
Internal UUID01a0ae8c-6388-75f5-a426-79eb75698578 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:11.271900Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062659
StatusPUBLIC

Content hashes

Canonical text2cb5ab532efa6ca5e7c5ce47e10c4b83e91ffb3644126128a2ae42fe27c57124
Markdown2881333397c7eafb7c34ffc2721c39b545eb9ce512c3092668ba5cfe5f218582
PDF
Publication page8af896edb73356e93f92d05f060684402d4c0408dc81cd2fa417bce044383a32
Manifest92fd417154d206a06d912abf5716b5c546e1c5e101ca2962eab6db3c2be18fab

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
SignatureimFiuBu/lOR5rwvZrmDafpcClcvYFPwGX+3PNt7EYY43BIwNwH643vcTFx9QFAzrByLCDpaxHeDrb9AErjzEAA==
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

2026-09-17T10:39:12.801254ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062659
observed 8af896edb73356e93f92d05f06068440...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:12.785882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062659/manifest.json
observed 92fd417154d206a06d912abf5716b5c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:12.768680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062659/publication.md
observed 2881333397c7eafb7c34ffc2721c39b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:12.753116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062659/publication.txt
observed 2cb5ab532efa6ca5e7c5ce47e10c4b83...
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.