OpenTechnical

OT-2026-000008592

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000008592) never changes.

Identity and time

Publication numberOT-2026-000008592 · never reused
Internal UUID01a0ae6a-e46b-7194-8b77-e8922d3e6f6c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008592
StatusPUBLIC

Content hashes

Canonical text3187bf1444040c619924e290fbbded29cd8425ca468c3ae8e6c6fcaa938c49c4
Markdowna0e9f12608f61b552b5f7acff028ff3f44c0fb7c281a2b6e7a16fb19a5e27d89
PDF
Publication page26bbc15ccf6c550d823610c4931c105d34c448ced55ddfdad90772ae8de89e22
Manifest29282d83480560f8e789adca39bb6535437aa21cb423fbf935755f1035525e34

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
SignaturezjTbxHB3axsaY2lwrHIfO7eLqkfGxQkq3X5B8YWdwhFgLsl1+irMV655A7UQDP1wdgxCyy7fOyjpO+X90NMgCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:32.509727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008592
observed 26bbc15ccf6c550d823610c4931c105d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:32.486275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008592/manifest.json
observed 29282d83480560f8e789adca39bb6535...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:32.463015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008592/publication.md
observed a0e9f12608f61b552b5f7acff028ff3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:32.441875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008592/publication.txt
observed 3187bf1444040c619924e290fbbded29...
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.