OpenTechnical

OT-2026-000085090

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, sustained blow-off before 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-2026-000085090) never changes.

Identity and time

Publication numberOT-2026-000085090 · never reused
Internal UUID01a0ae99-43b9-7649-bbe6-168cd2184cfc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085090
StatusPUBLIC

Content hashes

Canonical text3c67e80badb9de62187937b704ce2f74c61a0ff3ef34264fa4a0bab0fb780d33
Markdownb8c6c72c74bd3fdd12e7c882ec5230678f67f674975cc74dfd00fbb6389b1a38
PDF
Publication pagef3d55e83e608f156f4327687a4e6cfb553dddb5abc6a6c3dde4ef47b5972dcfd
Manifestaa483632b8eebaebb0c3809d153b49565996aa47e526635e83217413ae153950

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
SignatureCR+K26PVhYQUvmRMZMFQ3KFPt9S98WKCOzy7FcnvyU99fCS60kr+lOFVSIyFnany/efAKD4W5LcykX3juxD7Dg==
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

2026-09-17T09:55:09.212585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085090
observed f3d55e83e608f156f4327687a4e6cfb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:09.193999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085090/manifest.json
observed aa483632b8eebaebb0c3809d153b4956...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:09.175559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085090/publication.md
observed b8c6c72c74bd3fdd12e7c882ec523067...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:09.158000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085090/publication.txt
observed 3c67e80badb9de62187937b704ce2f74...
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.