OpenTechnical

OT-2026-000014306

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, pulsed 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-2026-000014306) never changes.

Identity and time

Publication numberOT-2026-000014306 · never reused
Internal UUID01a0ae6d-b279-7244-aa38-c92413e09a4e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014306
StatusPUBLIC

Content hashes

Canonical text3568c97225798bd753177e76be1a48f5848b96a9cd8639126bb3924552d1ac18
Markdown1601b05f9f923c06d3f44e00f4c079eb5a672e52a2e915b562b0cd42cd224dff
PDF
Publication pagecca853d735e216b553bb1a4a55b89e154bde5f84f8e3548dcede0bafafe4fc5f
Manifest25f4adcc9784f139b72a895e79765dbfd1ed6e7e8725836632aaeb53579f4447

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
SignatureHTA525twYNj39TnrdEOhBpIPZbapTnGyMS90ygQhTcETdzWCa5hbBhRDAAFvS1Zm9Itr01Q21XqPvD/EmiEVCQ==
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

2026-09-17T12:07:31.743116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014306
observed cca853d735e216b553bb1a4a55b89e15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:31.725296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014306/manifest.json
observed 25f4adcc9784f139b72a895e79765dbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:31.706949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014306/publication.md
observed 1601b05f9f923c06d3f44e00f4c079eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:31.688189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014306/publication.txt
observed 3568c97225798bd753177e76be1a48f5...
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.