OpenTechnical

OT-2026-000075692

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000075692) never changes.

Identity and time

Publication numberOT-2026-000075692 · never reused
Internal UUID01a0ae94-29fd-7e8c-a6a0-de9f46100f5a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:40.814795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075692
StatusPUBLIC

Content hashes

Canonical text798677838c0b5104112e6cef39a1ccb759144bdc51896edf450750b8dde66519
Markdown7b888bef7589474b7946baaf1960de343ac78ba55607c88914e96dc4db244de6
PDF
Publication pagedcc0fe6650daa3bb454cc74345066af56c87e19156db6f1029c7e5e19894a492
Manifestb9eb470bd243d5b9ccd79e1574cd7f39562ee5ae9bf33f95add393db88c8de70

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
Signaturen/kOtmBWiGFxT2Uy9yFaiectXV/7m8LQ4ZG81R/4XBBlHSkhc3QHwIqRV4kGCm1+2fpswihgXPVsEYbsE2ylDg==
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

2026-09-17T10:13:53.725907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075692
observed dcc0fe6650daa3bb454cc74345066af5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:13:53.705224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075692/manifest.json
observed b9eb470bd243d5b9ccd79e1574cd7f39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:13:53.563743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075692/publication.md
observed 7b888bef7589474b7946baaf1960de34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:13:53.544682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075692/publication.txt
observed 798677838c0b5104112e6cef39a1ccb7...
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.