OpenTechnical

OT-2026-000094285

Publication integrity record

Three cup vacuum gripper, three zone face, three 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-2026-000094285) never changes.

Identity and time

Publication numberOT-2026-000094285 · never reused
Internal UUID01a0ae9e-92cd-735e-85bf-70076b3e420c · 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-2026-000094285
StatusPUBLIC

Content hashes

Canonical text9e93a5724f31049c2ca5fa100ed9760aba3ff97e731230991de7a122c6d56269
Markdown6fb305216a76be619b4f265f660d643396a940ac658a4e76b298ec220a265f8a
PDF
Publication page08e1122428b1fe3e3bb59a2bdb57052398aedc6dca3e2b58c2d22af0dda369b9
Manifest6c823563d6e5e650f35cf4f13fd779fe784f6ee5cc6740581b366e6207f53830

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
SignaturejK/bi4UALDd8pSvUEj5sS7aVYi2IKAnxhgvI//1gj3zUbKKwfHXBMpbmXrIYgvVAO08782WCSeuseUVbyIgFCw==
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

2026-09-17T09:40:03.869893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094285
observed 08e1122428b1fe3e3bb59a2bdb570523...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:03.852939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094285/manifest.json
observed 6c823563d6e5e650f35cf4f13fd779fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:03.834331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094285/publication.md
observed 6fb305216a76be619b4f265f660d6433...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:03.804837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094285/publication.txt
observed 9e93a5724f31049c2ca5fa100ed9760a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:14.616037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094285
observed 08e1122428b1fe3e3bb59a2bdb570523...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:14.599297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094285/manifest.json
observed 6c823563d6e5e650f35cf4f13fd779fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:14.576616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094285/publication.md
observed 6fb305216a76be619b4f265f660d6433...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:14.551794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094285/publication.txt
observed 9e93a5724f31049c2ca5fa100ed9760a...
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.