OpenTechnical

OT-2026-000095353

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000095353) never changes.

Identity and time

Publication numberOT-2026-000095353 · never reused
Internal UUID01a0ae9f-8f71-7b4a-bb03-0e7be9169a17 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095353
StatusPUBLIC

Content hashes

Canonical texte1992f4c8baf43b82b21c48a8eebb6764368751a935fcc0f90367db298471154
Markdown39680a6b2b0c409f54558834175fc849f5e76414e99352eec8684f1a8c3b8b87
PDF
Publication paged27e87072689940c8a447cead6e1fb1bb3cd323b1352e20e837af9a97c3014dd
Manifestc81de6728638b1c298c492bcddaad31155e9bd74af74c4b81b55cbe7c575be31

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
SignatureUZQJFLFyIRYlZfwb7vFv8hztvrOAjnvgIj0MQFBVcjnM0VKb292QNiS3UoLHfHzKt1lkjySuZB3nz1ZkkJTIAQ==
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

2026-09-17T09:36:42.917768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095353
observed d27e87072689940c8a447cead6e1fb1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:42.896879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095353/manifest.json
observed c81de6728638b1c298c492bcddaad311...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:42.879540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095353/publication.md
observed 39680a6b2b0c409f54558834175fc849...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:42.860908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095353/publication.txt
observed e1992f4c8baf43b82b21c48a8eebb676...
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.