OpenTechnical

OT-2026-000101962

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, pulsed blow-off 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-2026-000101962) never changes.

Identity and time

Publication numberOT-2026-000101962 · never reused
Internal UUID01a0aea4-50f1-7cbf-9191-0f016f0cf13d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101962
StatusPUBLIC

Content hashes

Canonical text5de73d6658e0bc90ff8a1ef1565256502e9023b0773bde7ab4fe59d182525425
Markdowne9b3182128c092984f977b306c033c925489ac4c07dce47d8089e56c0f317d41
PDF
Publication page7df80dd1d55459bfca9676512889fc4d9be7cbc86dd3755450f393790068d495
Manifest63a1596d8ad96ceb2a35533ad66b6cbb402ab895dde5ad5ffcd064ff89a6ddf0

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
SignatureU+1xYm3tEV7TppU6eTjxDtK4VHANGKIepquZnHZSmFHHGroq3R3I7iMWp34FG5Emxm4w7VJsOJeQ+CBLoKCaBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:24:23.739398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101962
observed 7df80dd1d55459bfca9676512889fc4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:23.720193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101962/manifest.json
observed 63a1596d8ad96ceb2a35533ad66b6cbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:23.674510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101962/publication.md
observed e9b3182128c092984f977b306c033c92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:23.629573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101962/publication.txt
observed 5de73d6658e0bc90ff8a1ef156525650...
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.