OpenTechnical

OT-2026-000062834

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000062834) never changes.

Identity and time

Publication numberOT-2026-000062834 · never reused
Internal UUID01a0ae8c-94a7-7693-89ff-04132557341b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062834
StatusPUBLIC

Content hashes

Canonical text10e3034f38419da9e89fb8264e58d6f09de045dee0345852e237437accf23507
Markdownc6c992d932ffe2f40f3ab070e76a216410ed431970fe84d24bf6d7e131ae72ff
PDF
Publication pagef309b97ff9dd945c536a238d372caf62ce1d6228de9af0125dc1315596e2dab8
Manifest532d402b03fdecd12d9e5c2f08266cdd9690a06b87ab73110bec6ea4beb16d4e

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
SignatureEtMOhgqUOKQGTyfw9Au7wxrRTNOe3cGOzczf/1zh/VeWxOSJ6GIwjgCRvsuyhb6mjj0/oQts7zVtugaj04AKDg==
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

2026-09-17T10:40:09.964347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062834
observed f309b97ff9dd945c536a238d372caf62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:09.939820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062834/manifest.json
observed 532d402b03fdecd12d9e5c2f08266cdd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:09.178904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062834/publication.md
observed c6c992d932ffe2f40f3ab070e76a2164...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:09.105703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062834/publication.txt
observed 10e3034f38419da9e89fb8264e58d6f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:31.603544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062834
observed f309b97ff9dd945c536a238d372caf62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:31.586228ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062834/manifest.json
observed 532d402b03fdecd12d9e5c2f08266cdd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:31.568197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062834/publication.md
observed c6c992d932ffe2f40f3ab070e76a2164...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:31.514181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062834/publication.txt
observed 10e3034f38419da9e89fb8264e58d6f0...
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.