OpenTechnical

OT-2026-000006968

Publication integrity record

Vacuum cup gripper, three outlet manifold, three stage ejector, pulsed blow off 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-2026-000006968) never changes.

Identity and time

Publication numberOT-2026-000006968 · never reused
Internal UUID01a0a96e-002e-7585-8630-e8578ae71899 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:55:53.648868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006968
StatusPUBLIC

Content hashes

Canonical textf9bffb2aaa7ea4a4b5092ceb5bea0666b5f8fccb4d816d0e568a41e87985ef7d
Markdown5c88e020555a7047474ce18b39f06a3f2fdea612a9037796cf3a19bc08b40244
PDF
Publication pagee0dcb1212f26112b7b228254c97197ab70b43cd7906cda1fd54d9eae5123a79c
Manifest08f03448d4694ddf41f712183bff24c48ea55b5d4cf7427df98a9698967c39a3

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
Signature4yCaOUSUepy2yfRA2NLI1UN7VhZTRY/eMhrOTXG46oIctqcCezkCdLDyV6fJ+LQK+MPj8GPNC368a4Q2bJxlAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:07:03Z
batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof
root 2354c19da800f8df297acf3cddd64d4d...

Independent retrieval

2026-09-16T09:00:16.695270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006968
observed e0dcb1212f26112b7b228254c97197ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:16.682739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006968/manifest.json
observed 08f03448d4694ddf41f712183bff24c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:16.671209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006968/publication.md
observed 5c88e020555a7047474ce18b39f06a3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:16.658020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006968/publication.txt
observed f9bffb2aaa7ea4a4b5092ceb5bea0666...
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.