OpenTechnical

OT-2026-000005632

Publication integrity record

Vacuum cup gripper, six outlet manifold, two stage ejector, contact triggered, 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-2026-000005632) never changes.

Identity and time

Publication numberOT-2026-000005632 · never reused
Internal UUID01a0a93f-a530-74fd-b393-978c582d3a90 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:05:15.699654Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005632
StatusPUBLIC

Content hashes

Canonical text112a0558387b75b30cbc5851f7fdb474478087943523307726c526e98cb38e38
Markdowne9c7a2f221e08e3668529459140ea8d38909e0503c23b251b4825e87287cd4c0
PDF
Publication page8fa84d75cd7edb8827cc1ec8e57247d20b827ace705dfc2e1380312952ccb506
Manifestbbd54b247bc82997019d2a816e758add00d9f56110470063297d1a4d224124c8

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
Signaturem4CRbHfP9QxxW8Ews2EnKBe4TsC/au4O4lBMyTymLycvlO5RJg45dwsTdIKSzwT81lxXYP9QGAr6FOQM0VVcDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:07:02Z
batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof
root 8f13af7374aef42943b7bbe6a279c57a...

Independent retrieval

2026-09-16T08:10:18.491776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005632
observed 8fa84d75cd7edb8827cc1ec8e57247d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:18.476985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005632/manifest.json
observed bbd54b247bc82997019d2a816e758add...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:18.460585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005632/publication.md
observed e9c7a2f221e08e3668529459140ea8d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:18.437284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005632/publication.txt
observed 112a0558387b75b30cbc5851f7fdb474...
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.