OpenTechnical

OT-2026-000094387

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000094387) never changes.

Identity and time

Publication numberOT-2026-000094387 · never reused
Internal UUID01a0ae9e-f4e7-7616-b1b5-e92674decf6f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094387
StatusPUBLIC

Content hashes

Canonical textbefea30ee0059b32c8333acd61475d23511bbb055f3700663ef5aa5854b05470
Markdown532eea8dea7720faf0f169dc8da516fdd2f37d973ab770ca00391467a379f32a
PDF
Publication pagef707ba7735aa6f3c57a5ae57f36c70df4c23aa6f2e0736d50f35708369fea9df
Manifestb961db4463e9fe921c2b70d498e6ba4ff1b932b5d9582b35d624719ac4fd4a89

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
Signatureqn29GMkH9v7hiavp4s9E/SUIwI+Ft7QjGx2xNrAyilAVDiY76Mp/ylitcUWscO1pOLcJEoJAN95hUKHOEzkqCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:47.380086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094387
observed f707ba7735aa6f3c57a5ae57f36c70df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:47.362415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094387/manifest.json
observed b961db4463e9fe921c2b70d498e6ba4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:47.346749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094387/publication.md
observed 532eea8dea7720faf0f169dc8da516fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:47.330356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094387/publication.txt
observed befea30ee0059b32c8333acd61475d23...
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.