OpenTechnical

OT-2026-000068422

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented after set-down

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-2026-000068422) never changes.

Identity and time

Publication numberOT-2026-000068422 · never reused
Internal UUID01a0ae90-2481-7e7d-8786-d4d545be90c6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068422
StatusPUBLIC

Content hashes

Canonical text7aaf79637b21e969a35d4c65d9aacf1ff47b2abfa5df4026384bf2324f1dfae6
Markdown6bd89849921943f098cad8dd3d043a54696c70909e6833a23d8f3b823c82f6cd
PDF
Publication page08886132353342a2c055f8f7ee46157e7f9b0ad41273d58cb104a66e63a42cd6
Manifest3b9523040c76f5d04fd1678b8208122d873ee92cca0f3d8701780de6198fb140

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
Signaturee75KXm80679A160B78RyaiIG4BzYIrpSYpHmV930Cl3Rv6hoY6uAQxnWcDYB0nAhEXIjlyud26VW9UQVmuQ8DQ==
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

2026-09-17T10:29:33.645521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068422
observed 08886132353342a2c055f8f7ee46157e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:33.628480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068422/manifest.json
observed 3b9523040c76f5d04fd1678b8208122d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:33.608681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068422/publication.md
observed 6bd89849921943f098cad8dd3d043a54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:33.589790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068422/publication.txt
observed 7aaf79637b21e969a35d4c65d9aacf1f...
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.