OpenTechnical

OT-2026-000064274

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000064274) never changes.

Identity and time

Publication numberOT-2026-000064274 · never reused
Internal UUID01a0ae8d-a460-7d9e-8091-4758d1b9e982 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064274
StatusPUBLIC

Content hashes

Canonical text6b29cd0b4f7271f0192ba7f335461867dcaa5ae3284061c4e778f6776e69e035
Markdownc1636b8b7bea269c43820024792a60baa15cbdf3c67c5f0cf1694eebae3003da
PDF
Publication page72b06fcf0611bde66051db148414f92863935a3b73df5a5fe3a15cc3a3e3c259
Manifesta887d9471536b5d07e5be2a55bbb0f62ec5dec6c6877a4ab2697ae07e690a041

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
SignaturebIyepF2nj/CFkO50qPmdCV9MZGSmpb29XSR7bzk7cl9Hs6HtNWgw7whKeGo2Iv9+YVg73BCwM5UfZo/ylEBFCA==
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

2026-09-17T10:36:24.735882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064274
observed 72b06fcf0611bde66051db148414f928...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:24.718277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064274/manifest.json
observed a887d9471536b5d07e5be2a55bbb0f62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:24.700703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064274/publication.md
observed c1636b8b7bea269c43820024792a60ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:24.682958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064274/publication.txt
observed 6b29cd0b4f7271f0192ba7f335461867...
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.