OpenTechnical

OT-2026-000064370

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000064370) never changes.

Identity and time

Publication numberOT-2026-000064370 · never reused
Internal UUID01a0ae8d-a460-7ccd-9ae3-a28860050cc1 · 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-2026-000064370
StatusPUBLIC

Content hashes

Canonical text9b1b6678e566a1b707afe0c046e647c473c1d3b78ce4301aa4a57097c6aefe22
Markdownad3ce4d3df4561d0a82be7ac89c1c777d586b680de99f85e168fede4398064f3
PDF
Publication page3807e6f1b96595c9134e1d9ce20de16a729b9274e582d9ef70980d740fe78865
Manifest603fca774c93e71d5a1f2d7487ac4c4cc9bd9e3a47891e5beaba557aa301dd2f

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
SignatureMRtxernXG6Avo/WZD0HcwiGl1e7sL3CCaR1/4s9dXPLdhLrlfizMqgQdtKknH1FMMT445Qm7ctd1rY0UnQJZAg==
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

2026-09-17T10:36:32.092010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064370
observed 3807e6f1b96595c9134e1d9ce20de16a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:32.075793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064370/manifest.json
observed 603fca774c93e71d5a1f2d7487ac4c4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:32.058354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064370/publication.md
observed ad3ce4d3df4561d0a82be7ac89c1c777...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:32.040276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064370/publication.txt
observed 9b1b6678e566a1b707afe0c046e647c4...
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.