OpenTechnical

OT-2026-000064862

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented after 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-2026-000064862) never changes.

Identity and time

Publication numberOT-2026-000064862 · never reused
Internal UUID01a0ae8d-debc-7c4d-9416-5d94190cec73 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064862
StatusPUBLIC

Content hashes

Canonical text4958f42d891d2cff58aa7f38215f03fc4fa3313e811c8fba0f2fc4a909d58b0c
Markdown85d63245d5dc88359eac9df05e5c388710a47727adf762e98aa15daa0d8d7ca4
PDF
Publication pageef2683e5a8b69f649e56147ba90ea5cf8be6c2c72d5e1d2f65d1796ba019a438
Manifest34e48c9c17aa255df353f0c33494c7039b2a76dacd2a3a609252883f63028feb

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
SignatureCdHCDtPKPJAaiwvF9m/DldWj+bLf46RuO+zjqfLPGl7/2GcqUVpx4LZIOdaiJ3BnKmQZ2QEjJ75Zrdt+0gMNBA==
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

2026-09-17T10:35:46.815033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064862
observed ef2683e5a8b69f649e56147ba90ea5cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:46.794528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064862/manifest.json
observed 34e48c9c17aa255df353f0c33494c703...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:46.777749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064862/publication.md
observed 85d63245d5dc88359eac9df05e5c3887...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:46.760237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064862/publication.txt
observed 4958f42d891d2cff58aa7f38215f03fc...
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.