OpenTechnical

OT-2026-000097060

Publication integrity record

Four cup vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000097060) never changes.

Identity and time

Publication numberOT-2026-000097060 · never reused
Internal UUID01a0aea1-01c9-7651-94d8-a6e110b01014 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097060
StatusPUBLIC

Content hashes

Canonical textafb7c966402009aff915c2e6f6a18c32e0a82baa6e70460358141d4317082876
Markdown0cdcddc3fff76e26e04f8f0e9693d41efdd1d43826c1c4f942cc95c57b0801b3
PDF
Publication pagee5498c3f2207891a9f354f51d725329d8da6b7aea5153f6913cf7b5e19076b3b
Manifestaa37a6bbdd7d78667919b38d3041793acc636473808610a82417074436d1de5f

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
SignatureLsgNBnOojZiT216Ig8Su0jRKKUqDqe2VQjVWsaYzeOpZ777pNAmUMa2gE3dpWf7mPjxICR8G8zKl68LtJWz+Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:10:37.019644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097060
observed e5498c3f2207891a9f354f51d725329d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:37.002764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097060/manifest.json
observed aa37a6bbdd7d78667919b38d3041793a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:36.985118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097060/publication.md
observed 0cdcddc3fff76e26e04f8f0e9693d41e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:36.964626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097060/publication.txt
observed afb7c966402009aff915c2e6f6a18c32...
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.