OpenTechnical

OT-2026-000032866

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, pulsed blow-off 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-2026-000032866) never changes.

Identity and time

Publication numberOT-2026-000032866 · never reused
Internal UUID01a0ae75-4842-7094-98d5-a83482d7dc02 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032866
StatusPUBLIC

Content hashes

Canonical text5e64167fb40caf2127a8a2a76e59ce509f295604aea6938e0dfb996065f2c2df
Markdown5cff8469edd3d64ff4cf3e48ddd3f400aeff58c27ed67aec6870201c929bdf27
PDF
Publication page7ae9bf170725f51f9ae91aef3dea49b81e75bfe8eaf81f93928e506e127e30de
Manifestac771b4ec479100b90814f85e65d9ee49c6ca471cfa251dd2b0b9f9bd7a34145

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
Signature8myV3bTOOYXl2nwi43/AQy/xUHDnBtLFIAGMwnWNykO92MCLhPYhNcIxDlm6ZRzh6GDVdJ+8FvScx6/ExG1iAQ==
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

2026-09-17T11:32:20.107639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032866
observed 7ae9bf170725f51f9ae91aef3dea49b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:20.064132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032866/manifest.json
observed ac771b4ec479100b90814f85e65d9ee4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:20.044604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032866/publication.md
observed 5cff8469edd3d64ff4cf3e48ddd3f400...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:20.024354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032866/publication.txt
observed 5e64167fb40caf2127a8a2a76e59ce50...
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.