OpenTechnical

OT-2026-000093995

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000093995) never changes.

Identity and time

Publication numberOT-2026-000093995 · never reused
Internal UUID01a0ae9e-92c9-7d09-bc7a-cd48066d192e · 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-2026-000093995
StatusPUBLIC

Content hashes

Canonical text8610c021bf5b634ffb700923d822be13ca5a6ff0bf668084b4994312859d4ca1
Markdownbc80248ba649424c30572cdaf51f14830c4c9a2c69d6ad2fca6a720690ba4d30
PDF
Publication pageaf082eee9c9cae51bfb06e1b06998d6459695b705ac4c34da5357d4e763479f2
Manifest2ec79a80a8865f9781f76ddcc1009ea094d0e12fc41d918e9bf22c01bf7d2c3d

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
Signature+NlnJ62nPWnTK/6wugXPhMJK5BXiZQkh0FuqqP2NhF8F2sHnBS9m517zaDUE5Z9y4/XVfJxwJBlOCLecBm9jAw==
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

2026-09-17T09:38:24.058250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093995
observed af082eee9c9cae51bfb06e1b06998d64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:24.038985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093995/manifest.json
observed 2ec79a80a8865f9781f76ddcc1009ea0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:24.019421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093995/publication.md
observed bc80248ba649424c30572cdaf51f1483...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:24.001351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093995/publication.txt
observed 8610c021bf5b634ffb700923d822be13...
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.