OpenTechnical

OT-2026-000014762

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000014762) never changes.

Identity and time

Publication numberOT-2026-000014762 · never reused
Internal UUID01a0ae6d-d094-7535-90ab-9332ccb449be · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014762
StatusPUBLIC

Content hashes

Canonical text4abd699ef334b8d99415a45afe1ab0bcb6405269d1c46f5e0c63645009a22815
Markdownafc5d2922c6476b5d905ebefd269489d81bb0c9ad46c8afe3c4557848a48756b
PDF
Publication page1b73b4a594cdfdaa35c87656e0ea87f935e83836a03b7b24eb56d0ee3d186205
Manifeste3b8ce8fbcaa7d905cff235a5527be7b9ec905d93ee8b32a7aadb645fcfe54f5

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
SignaturevGy19dlsVN2jmzaBoOsSgsDNPdZTBxZ/2dOV70QeMnlqmVW3bgt/XRNykDwRAYSRXEU5xOXHr6ZtX5QahrOkAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:06:38.803311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014762
observed 1b73b4a594cdfdaa35c87656e0ea87f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:38.785825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014762/manifest.json
observed e3b8ce8fbcaa7d905cff235a5527be7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:38.767701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014762/publication.md
observed afc5d2922c6476b5d905ebefd269489d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:38.748960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014762/publication.txt
observed 4abd699ef334b8d99415a45afe1ab0bc...
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.