OpenTechnical

OT-2026-000003586

Publication integrity record

Porous face vacuum gripper, per zone isolation, six outlet manifold, pump fed

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-2026-000003586) never changes.

Identity and time

Publication numberOT-2026-000003586 · never reused
Internal UUID01a0a90a-747b-7d30-aacd-6a0e831318c5 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:07:09.822827Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003586
StatusPUBLIC

Content hashes

Canonical text84c2edc0b618e6b8c2d3f88712852ba7587d8253d371f1ec10cd5abf6419bbb6
Markdowna6c191096e1f2fca06bc439911c576414575ac11cfcb27e12971f2a97b761824
PDF
Publication page2f7727dc3328608cfcbb544f8060b4a8cd8e346dc54827a155e972002390fe4c
Manifestc068968a137f3b250b46701eeb917b794847df9c77c8612d697a5e21fb7962ba

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
Signaturec2dPoVoRikvKUGDdWNpNFMgsFqeoA8f4WaHwnTC35Nhnmg5Ri49+KTkaX3FvlJHzQDgDiR2Y6YIJVz4+AVJOCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T07:27:02Z
batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof
root aada101caea153fd76622afa3661a5b8...

Independent retrieval

2026-09-16T08:40:37.164241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003586
observed 2f7727dc3328608cfcbb544f8060b4a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:37.146730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003586/manifest.json
observed c068968a137f3b250b46701eeb917b79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:37.126892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003586/publication.md
observed a6c191096e1f2fca06bc439911c57641...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:36.985315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003586/publication.txt
observed 84c2edc0b618e6b8c2d3f88712852ba7...
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.