OpenTechnical

OT-2026-000066816

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000066816) never changes.

Identity and time

Publication numberOT-2026-000066816 · never reused
Internal UUID01a0ae8e-ce43-7d83-acf6-ef9705d2d0bd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066816
StatusPUBLIC

Content hashes

Canonical text387a0724b922c71be7cf8c234c9e9096a2607b07f4288c90ad54d3bc626cd7d5
Markdown259ad22b559a73b46a59e0e80f821d3ba16ec84d07db16fb96fe32af07eb113e
PDF
Publication page15fd15991aa43c10b9a40fd5b050ecae6c2dbc850b22b4b6c512540a349f2648
Manifeste9cb70cd3fb1944371f9520aa17a43cdae3bac47a9d9ad9997bd07b2f6d849b6

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
SignatureFoCGzQQ6Y4Q3TBJ272ofM6AYmYnM88Nv1puHMng+IuOmWacrH/YfU/Vjm20das4RH9FxplYR325D0n24LuDIAw==
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

2026-09-17T10:33:14.789589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066816
observed 15fd15991aa43c10b9a40fd5b050ecae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:14.771429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066816/manifest.json
observed e9cb70cd3fb1944371f9520aa17a43cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:14.740196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066816/publication.md
observed 259ad22b559a73b46a59e0e80f821d3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:14.723423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066816/publication.txt
observed 387a0724b922c71be7cf8c234c9e9096...
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.