OpenTechnical

OT-2026-000005910

Publication integrity record

Vacuum cup gripper, two outlet manifold, three stage ejector, contact triggered, silicone cups, oval form

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-2026-000005910) never changes.

Identity and time

Publication numberOT-2026-000005910 · never reused
Internal UUID01a0a948-ea36-7b37-ac79-ccd08e06adec · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:15:23.193732Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005910
StatusPUBLIC

Content hashes

Canonical text70974a79c7751ad03f2104f1b1df69efcc0b9795381546eaf661081787a62f28
Markdownf6337eaac09e65f8169abc9fc38deef1ab91f7b83d89eeba6c6e5ecb17d962f0
PDF
Publication pagedd705ad01e3a4c430686235875884b594a28f1fcd508173d81e00e9d418fa62f
Manifest580e80940be6f2c2a22abb44d138f5eef6287ef915fc7f28cdbff559dd60c958

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
SignatureTl/T8WpDj0xNCsShYmf7ILBloaSSP0S33mZs12wg8W+gA8kwQ0svo0OLU2ChoxqjkEmVtdPz7c2hjBQC1CRiBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:27:03Z
batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof
root dbe93cb6b2158496df2f60f3b6822537...

Independent retrieval

2026-09-16T08:20:18.634074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005910
observed dd705ad01e3a4c430686235875884b59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:18.498272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005910/manifest.json
observed 580e80940be6f2c2a22abb44d138f5ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:18.481846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005910/publication.md
observed f6337eaac09e65f8169abc9fc38deef1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:18.466312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005910/publication.txt
observed 70974a79c7751ad03f2104f1b1df69ef...
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.