OpenTechnical

OT-2026-000094905

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold 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-2026-000094905) never changes.

Identity and time

Publication numberOT-2026-000094905 · never reused
Internal UUID01a0ae9f-2dee-7bdc-be94-dee69d344dc1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094905
StatusPUBLIC

Content hashes

Canonical textbc1d0d48651be5bf82415570fe83ff884f92817381b283c2496bd68f67e32856
Markdown3bbffd9e98543c76623b065bbf0dbbbda5f5a2fa21bdc190d16465e8c63ecd2e
PDF
Publication page34951eb5e977562e02194cbf25f32beec8921658372f6eb12cb3f7ce717a004e
Manifest150150d2106dc2c06338a253de699275acef76fd9048516e609af918bdc5f4cd

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
Signature0d0IC1xxnCnnUvpMYf/2naiRlwuEInCAZopqLuxillw7fqS+/FDV5FKx9Jw5QyAJC7M8Q3moJAc2cd7UjWEQAw==
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

2026-09-17T09:37:25.757049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094905
observed 34951eb5e977562e02194cbf25f32bee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:25.735690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094905/manifest.json
observed 150150d2106dc2c06338a253de699275...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:25.715359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094905/publication.md
observed 3bbffd9e98543c76623b065bbf0dbbbd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:25.695801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094905/publication.txt
observed bc1d0d48651be5bf82415570fe83ff88...
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.