OpenTechnical

OT-2026-000093952

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000093952) never changes.

Identity and time

Publication numberOT-2026-000093952 · never reused
Internal UUID01a0ae9e-92c8-70b8-b283-36e0ee53bcd7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093952
StatusPUBLIC

Content hashes

Canonical text03258b9a51126c37bf737cc12578dc748968618f73e19fe093b28547ae37dd14
Markdown21253aaa7c84bc0a710e1509bb6e5be63abb3167f779fe4c88063dfd23ff2cd6
PDF
Publication page7299e780f48ca5a1499c2a1a152cfa3c581e98dc22602096572706c077dd50a3
Manifest8b0afc4900708e3d8a891b3cb95ed893a24c38b8cad316f30129dacb6ceb26f0

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
SignaturePKODbLjSxoxlzXlPUd4FDYsCsN0ZBOJzwUEPGynQuUESooqC1S/MDWs9eXiL1UifbaBjytkcbGmlY8EhSYsyAA==
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

2026-09-17T09:38:20.810185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093952
observed 7299e780f48ca5a1499c2a1a152cfa3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:20.790942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093952/manifest.json
observed 8b0afc4900708e3d8a891b3cb95ed893...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:20.772709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093952/publication.md
observed 21253aaa7c84bc0a710e1509bb6e5be6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:20.751929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093952/publication.txt
observed 03258b9a51126c37bf737cc12578dc74...
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.