OpenTechnical

OT-2026-000082262

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000082262) never changes.

Identity and time

Publication numberOT-2026-000082262 · never reused
Internal UUID01a0ae97-4d94-7c84-aa42-6a614d602e96 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082262
StatusPUBLIC

Content hashes

Canonical text5a5ee8da788e83ec613cd8f083ac7caaf1e3f155641543bc1f59ff0fd076cca6
Markdownb3c0fabf65cc7a7c72f770e0912bb8a026959a583fa31e604232e964986e8e69
PDF
Publication pagefd25652e4e6279145c9e46cba766a597bf24471f6fabf574ec0db52df89e440c
Manifestfbb5cc62fa1ce42df8dcce4ce2f80365ada754e3ab353be5624cfb211631fed3

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
SignatureSwHKk3S7rHiMNHjzgJ1XV9kz4QjS2lzxEL8ZrL+M4m8rtLCYhfIYL3kt2fU0Y+vCuYEd58rsqE8c0JrU0FVfAQ==
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

2026-09-17T09:59:06.916464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082262
observed fd25652e4e6279145c9e46cba766a597...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:06.899562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082262/manifest.json
observed fbb5cc62fa1ce42df8dcce4ce2f80365...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:06.881451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082262/publication.md
observed b3c0fabf65cc7a7c72f770e0912bb8a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:06.862921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082262/publication.txt
observed 5a5ee8da788e83ec613cd8f083ac7caa...
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.