OpenTechnical

OT-2026-000065425

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000065425) never changes.

Identity and time

Publication numberOT-2026-000065425 · never reused
Internal UUID01a0ae8e-46f9-7868-97a5-2b41028a342e · 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-2026-000065425
StatusPUBLIC

Content hashes

Canonical text33e9e323198ae65e65d1d8ef86758785225a6f555862262ca8b352282e8e5cb1
Markdownae2b10a1d6b7fa21c0f8457ef0b9e8da34653540d1d896d7bea3dafe5ac78515
PDF
Publication page10e11e40b7089c5b6fd536ce60728a3e0bd9f365ad3941e13b382d405e34af29
Manifestf5eb7da40e93750b9c0a6e0aab0a34104b161752a7b93483d768e7e2441f8db3

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
SignaturecovzXYC4rTmpWCb421t4eTL0pO05Zz2/tsKV614eq6V5GNnYXTCy3L56oaUc0Uqpe7spaFfhZxUY/H7gX2o4AA==
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

2026-09-17T10:33:41.666875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065425
observed 10e11e40b7089c5b6fd536ce60728a3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:41.651348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065425/manifest.json
observed f5eb7da40e93750b9c0a6e0aab0a3410...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:41.635161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065425/publication.md
observed ae2b10a1d6b7fa21c0f8457ef0b9e8da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:41.617266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065425/publication.txt
observed 33e9e323198ae65e65d1d8ef86758785...
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.