OpenTechnical

OT-2026-000065933

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after 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-2026-000065933) never changes.

Identity and time

Publication numberOT-2026-000065933 · never reused
Internal UUID01a0ae8e-8dc1-72cd-bc44-64b5b6addf82 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065933
StatusPUBLIC

Content hashes

Canonical text56a9a93f3ecd9772d6e0206a707395a22e175372b9a767f33489c3b06127428f
Markdown0c182d101c9e3af057ed7c8d7b38297418c864b1b7200842336fb7c11a3ca1de
PDF
Publication page0c812ec572651271a1cca118f920b131300838f5eb6accc481c3fa131671b049
Manifest507effe0883daa535146cd40af4fe65946f840a228dc9a23eebb850869d61ac8

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
Signature1yKSN4ti9VMVdflhjvyl171+gg4DSLa65+FgwPdO7ZOgy7Is3MoRTjr1MnOVFxnuumenID3CnIzKdwG5YqMlCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T08:50:12.750952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065933
observed 0c812ec572651271a1cca118f920b131...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:12.730666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065933/manifest.json
observed 507effe0883daa535146cd40af4fe659...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:12.584392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065933/publication.md
observed 0c182d101c9e3af057ed7c8d7b382974...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:12.565445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065933/publication.txt
observed 56a9a93f3ecd9772d6e0206a707395a2...
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.