OpenTechnical

OT-2026-000037750

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000037750) never changes.

Identity and time

Publication numberOT-2026-000037750 · never reused
Internal UUID01a0ae77-b8d0-783f-b1e9-60a0016f1ec3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037750
StatusPUBLIC

Content hashes

Canonical text5e2746c54f9e8f8922df88b3868bbac617ccd2f07ecd1058355b068cd696a8ac
Markdown2e52456c7a9d1d15312fbeff62edbb3496a23d889a9db7b401a12abe3bfca7c5
PDF
Publication page266454f1f0a852089e0bfb6b0117c90d988b7f84704308e6c966915fcb962b66
Manifestd75237e70b49abb7073b406b8f15317ca23670cc4ed4f95cae1c37bfa17856a7

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
SignatureJMC6vAT0zh3e0agno2WlsBbcBBdCyJgCU9wWNBZ2Gdfl0TpIUP3uG/NaB7kVHikzZyfXzGUl5n115aEabSGnBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:24:20.774546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037750
observed 266454f1f0a852089e0bfb6b0117c90d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:20.757353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037750/manifest.json
observed d75237e70b49abb7073b406b8f15317c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:20.740447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037750/publication.md
observed 2e52456c7a9d1d15312fbeff62edbb34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:20.721472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037750/publication.txt
observed 5e2746c54f9e8f8922df88b3868bbac6...
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.