OpenTechnical

OT-2026-000093844

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line 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-2026-000093844) never changes.

Identity and time

Publication numberOT-2026-000093844 · never reused
Internal UUID01a0ae9e-92c7-7dfc-90c2-136cd7559bf5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093844
StatusPUBLIC

Content hashes

Canonical text27d8e3e0bb9d05eab78ba42e8cc2146baa197bc3e13997dbaf3b4a538d2d233c
Markdown228e0598b7f15d9df5c40aff449503409df8d7c5dd7e65dea332e55947911be5
PDF
Publication pagedfc10596809fa3498f8b89bdcff244ca806d96c21a676e62e0f98c8afab0b376
Manifestd315ee5ffd5ee8070d07ad79ef7c1027b5fe6e80dd5726fb72625cf21006b39e

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
SignatureZFGLd8MfSlf8UjAxBHHhiyy4U/MlDLUR1donujFYTNuA0u6ViBcXEtMdLeXx6dk1SJN7vTlKpG9FVk846uitAg==
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

2026-09-17T09:38:05.964700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093844
observed dfc10596809fa3498f8b89bdcff244ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:05.946940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093844/manifest.json
observed d315ee5ffd5ee8070d07ad79ef7c1027...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:05.885256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093844/publication.md
observed 228e0598b7f15d9df5c40aff44950340...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:05.867602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093844/publication.txt
observed 27d8e3e0bb9d05eab78ba42e8cc2146b...
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.