OpenTechnical

OT-2026-000011139

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, vented after 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-2026-000011139) never changes.

Identity and time

Publication numberOT-2026-000011139 · never reused
Internal UUID01a0ae6c-540f-76a6-93a9-7a0a5ede1bb8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011139
StatusPUBLIC

Content hashes

Canonical text3bfb96357688a51bbbea167718cbf342e4eaffb83ddc2aee44429d6f80e7212f
Markdown15c08e7712223490475b9125f2a5b98c86b828b96f44a1d944896774871b742f
PDF
Publication pageb26085bbf2bc21586d3a4a0815ad6be78eb6dfb8b76847b5dd8b36840c6ea937
Manifestc895bb45f48436dd2d33be3b0b820a146d66eaca98936f0bd268930ddf9db198

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
SignatureFvlVq6nJAZv76nvf4QGH1jP42/k9Y2W5N300ugDUtGeboNnYjradaSsMEmRW8wXvlZEAdqJC8t+JF/uzchChCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:13:59.890607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011139
observed b26085bbf2bc21586d3a4a0815ad6be7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:59.868798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011139/manifest.json
observed c895bb45f48436dd2d33be3b0b820a14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:59.848330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011139/publication.md
observed 15c08e7712223490475b9125f2a5b98c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:59.828112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011139/publication.txt
observed 3bfb96357688a51bbbea167718cbf342...
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.