OpenTechnical

OT-2026-000093234

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000093234) never changes.

Identity and time

Publication numberOT-2026-000093234 · never reused
Internal UUID01a0ae9e-0911-7c3c-a816-e56d4906524b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093234
StatusPUBLIC

Content hashes

Canonical textfdec666042a2bbd848f4a6f0db5a89329bba7ce66538c9556e4b98a6aa2c302d
Markdown756c0670bf5d8db1ab8be36b0c0fe57559cc8d0290be4650cdd48bdb89c99179
PDF
Publication page5116afee264e7b2f4265df5bace740c517992212fc1700361c8aa63d59ed960a
Manifest60a56d9705ff3703c3a77e0639ab1c0d0d6c3c20e096ca9e695f044eb218841a

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
SignatureLVJKxcgEjMEHeOy9IhwZ/2z+tyFUsVJpzRg7Tw3NVovyvuCEEsdnZtSFCtKmMpUTPC5nYReSSCkTT89xKJ6sDA==
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

2026-09-17T09:40:34.987716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093234
observed 5116afee264e7b2f4265df5bace740c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:34.968263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093234/manifest.json
observed 60a56d9705ff3703c3a77e0639ab1c0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:34.948828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093234/publication.md
observed 756c0670bf5d8db1ab8be36b0c0fe575...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:34.928373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093234/publication.txt
observed fdec666042a2bbd848f4a6f0db5a8932...
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.