OpenTechnical

OT-2026-000088385

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000088385) never changes.

Identity and time

Publication numberOT-2026-000088385 · never reused
Internal UUID01a0ae9b-5d27-7ce6-97d1-c81446653c5e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088385
StatusPUBLIC

Content hashes

Canonical text87e3670381c3d01960fa744ec58b5ba049330992d594c37170ac4f36a8c42c1f
Markdown6eb53c704b24e5a253d8d80548c98cc1c7edb0707db4d76893d18a298434513c
PDF
Publication pagee06aeaf1d6615a218d1de19331a19b50cef324d36a23c28ddf72b0c7f9121449
Manifest6e11fc89c659dffdba97d7ca523e9be92cc2ce0f8ad50cd0ab569ce5d322117e

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
SignaturesxgDnUukZMeHXoMHGprIxeRq8Zn6Wq9KfWwykQJHc9v6zu+1ulCdO4fRjbnAaECwDJsQAvMu9X+W+jiYEg9tCA==
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

2026-09-17T09:48:44.512685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088385
observed e06aeaf1d6615a218d1de19331a19b50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:44.494252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088385/manifest.json
observed 6e11fc89c659dffdba97d7ca523e9be9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:44.476652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088385/publication.md
observed 6eb53c704b24e5a253d8d80548c98cc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:44.458908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088385/publication.txt
observed 87e3670381c3d01960fa744ec58b5ba0...
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.