OpenTechnical

OT-2026-000014942

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000014942) never changes.

Identity and time

Publication numberOT-2026-000014942 · never reused
Internal UUID01a0ae6d-d095-75c9-8812-331bc1ab5757 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014942
StatusPUBLIC

Content hashes

Canonical text53bb57ae46daacdd7a1ad8855aaf8ce016bfbe7360e13629416a1bc1d12ec46a
Markdown690e035fb9d5fb5732abd1854876462ced4535e2caa27e02c03f6896fa367860
PDF
Publication page59e44013683923affc21b53b4f0d43704bf2c1c15e946e703f4d82d1091d113d
Manifest25743127e1d712e592884808eebf8f492bfb79b77f4b76e19a06d707270dbb85

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
SignaturedriizG0J8jZgjjnIhjX6dFk1PbMxXylfWU+tkhyPJ/Gw/I+i1xZsPFyDso8TXtaIcLor9eM8kijOl/yPqI7qDA==
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

2026-09-17T12:06:53.327574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014942
observed 59e44013683923affc21b53b4f0d4370...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:53.308130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014942/manifest.json
observed 25743127e1d712e592884808eebf8f49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:53.288044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014942/publication.md
observed 690e035fb9d5fb5732abd1854876462c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:53.271022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014942/publication.txt
observed 53bb57ae46daacdd7a1ad8855aaf8ce0...
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.