OpenTechnical

OT-2026-000026186

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000026186) never changes.

Identity and time

Publication numberOT-2026-000026186 · never reused
Internal UUID01a0ae71-a841-7dd0-b609-bf55b7f49304 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026186
StatusPUBLIC

Content hashes

Canonical text565bc12877c3f83b0cf9d2b8b762a5aeadecf5e1e66d1448713f8b8e8d721db0
Markdown9a4683face84c1770e70f9f96a45eecb833dc0d6b1b093d2a122e2fcd379c1c3
PDF
Publication page776f42d76b426a33dbc05318fa4ad0880b8c367879b8af022ec31bc7b2bd7c33
Manifestc1b86c9f58aed7cdf3619b3033dcdfe5102887f121396a36f0a90bcf44ac1411

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
SignatureVEKzIKhhyl8V2J14QhwW+rQJusqOPIOGuV2tlkxg1lkoey231AjMgnWiP/kuzcYCOl6tEbWDlfvgfZaPdv1sBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:46:41.973266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026186
observed 776f42d76b426a33dbc05318fa4ad088...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:41.956837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026186/manifest.json
observed c1b86c9f58aed7cdf3619b3033dcdfe5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:41.937619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026186/publication.md
observed 9a4683face84c1770e70f9f96a45eecb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:41.919827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026186/publication.txt
observed 565bc12877c3f83b0cf9d2b8b762a5ae...
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.