OpenTechnical

OT-2026-000063238

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000063238) never changes.

Identity and time

Publication numberOT-2026-000063238 · never reused
Internal UUID01a0ae8c-94ab-7e96-bc88-c28481b5c03d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063238
StatusPUBLIC

Content hashes

Canonical text6bbdb461b96817714aea21f9c90537670a9880751e7db351e29a9f25cdb1c070
Markdown670deaf20dd389fd3d1be866809a7ba55d73589259114729f4ab55afddaf9176
PDF
Publication page2a51828e367fef14c61b41285db04505aae5afb6723f26bc3c38f2fd6705b2c6
Manifest28bd95d66700e47b53ac977bf7e7512654ad583bb76f4f98cf680183f78d23d7

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
SignaturePCDMkAgfaXbeWJ/IRSvtu3mplMUp9/a9/nCSrpe54OEXoFDCIKrZZGW9yJs/yuoOXdp+n55MYGPBZVaGLTbtAg==
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

2026-09-17T10:39:07.203857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063238
observed 2a51828e367fef14c61b41285db04505...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:07.186544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063238/manifest.json
observed 28bd95d66700e47b53ac977bf7e75126...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:07.168179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063238/publication.md
observed 670deaf20dd389fd3d1be866809a7ba5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:07.149119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063238/publication.txt
observed 6bbdb461b96817714aea21f9c9053767...
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.