OpenTechnical

OT-2026-000033914

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two 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-2026-000033914) never changes.

Identity and time

Publication numberOT-2026-000033914 · never reused
Internal UUID01a0ae75-a392-75a7-9f9a-3a387900553f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033914
StatusPUBLIC

Content hashes

Canonical textdf5ef50910ba2bb4c4b3add1a615bda6af8db5d1b3cf867cbb46633fbbaaf6d5
Markdownf45842a1e2db2564e97470bb4221ff2856f927c7e12b4c591ef07fb5e4362c28
PDF
Publication page257042e144eb59c20e7477089f9321f2285fc8fede6487539ea205a828c25a56
Manifestf0197968b854ac1718cf24ae87121de7d758aa223a214eeec819f60a48a64217

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
SignatureSJUCNgSz4jadNdiHYCkjUO236ZenTFHqX627A6G0fflyfnj7LyN2jNdcupkX8LU+e8fCm0VerdkTDyK9+pPOAQ==
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

2026-09-17T11:31:59.735689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033914
observed 257042e144eb59c20e7477089f9321f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:59.718775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033914/manifest.json
observed f0197968b854ac1718cf24ae87121de7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:59.700274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033914/publication.md
observed f45842a1e2db2564e97470bb4221ff28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:59.680644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033914/publication.txt
observed df5ef50910ba2bb4c4b3add1a615bda6...
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.