OpenTechnical

OT-2026-000082674

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000082674) never changes.

Identity and time

Publication numberOT-2026-000082674 · never reused
Internal UUID01a0ae97-8cc8-778d-ae75-183df568c233 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082674
StatusPUBLIC

Content hashes

Canonical textb14309852a01efdac9f8d66ba964aa4930c53e70629074481b106cdd86680a56
Markdowncf92e03501a8b24aae9c9e53c4f1e838ea4ace5aa828862cc87a6246a67a67d9
PDF
Publication page1567cf6bf942bd0bc114bb5fd04dc189df8311a8bb55278c201caa945c10a8c1
Manifestcc030412a3fbae71910f115715d544343ec0cd97f9737f2aff299ae47c2d244d

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
SignaturevM4EO7ieHhavz4hyiS6au35xVS/P3Rzjw0Mz4anIsH+BHysbncghhcaqS+QWtiOvjAc0W8jHRO7wX9f8QoK/Dg==
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

2026-09-17T09:58:14.528176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082674
observed 1567cf6bf942bd0bc114bb5fd04dc189...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:14.512489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082674/manifest.json
observed cc030412a3fbae71910f115715d54434...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:14.496975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082674/publication.md
observed cf92e03501a8b24aae9c9e53c4f1e838...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:14.480981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082674/publication.txt
observed b14309852a01efdac9f8d66ba964aa49...
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.