OpenTechnical

OT-2026-000082716

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000082716) never changes.

Identity and time

Publication numberOT-2026-000082716 · never reused
Internal UUID01a0ae97-8cc8-7129-a8da-349fe5294198 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082716
StatusPUBLIC

Content hashes

Canonical text11e822903d92fa45611fed155f7f70294d96cdcc547d2deac28b47c894f3e40a
Markdown1f808de65bf3b9e219f9dd2af699a85a9abc235ae8719a892750a54a2ab4cc92
PDF
Publication page4226c273398b82cc83e74e0d20d7e1864448b762162a6d5ab9e592c26d906984
Manifestc7fce555243c6cb6a06794efaf9fd162700a81a3356080124d1993b45ce38cc3

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
SignatureSJlDjjm1FJOOtx9J3TfwUCtrilw5DoBhSoBgzV8ExZFKzNC40MmQurBItexWGl0jOlDercMddd7CTd99t9y4Dw==
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

2026-09-17T09:58:17.551710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082716
observed 4226c273398b82cc83e74e0d20d7e186...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:17.534953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082716/manifest.json
observed c7fce555243c6cb6a06794efaf9fd162...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:17.519210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082716/publication.md
observed 1f808de65bf3b9e219f9dd2af699a85a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:17.502823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082716/publication.txt
observed 11e822903d92fa45611fed155f7f7029...
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.