OpenTechnical

OT-2026-000016490

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000016490) never changes.

Identity and time

Publication numberOT-2026-000016490 · never reused
Internal UUID01a0ae6e-2d13-711a-9389-28f588f358b8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016490
StatusPUBLIC

Content hashes

Canonical texta2da43bdad913d3d49b99af9e544ba894a9e5c2f4533d12ca94a13eed131a7a6
Markdownb55552f78b4bf20cfdeab55f74fe370285696fb1c09a013ac90490d652667a90
PDF
Publication page87956e2193c742f7436020e494f46c0989a9fa2201c30fa339fa74f66066c719
Manifest163a99cb970482b255d3da27a815bb9f6c87f1f3b63f7ca45ad18d81a5164086

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
Signaturega2iegeqJ5nTlR5ziXHOsK3t7YJYCBfstiSngHuuU9S1ej2Unis+xqQw/JDydZ+P7hhxdM6lOIps3LvG3JHuBw==
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

2026-09-17T12:04:41.790532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016490
observed 87956e2193c742f7436020e494f46c09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:41.769616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016490/manifest.json
observed 163a99cb970482b255d3da27a815bb9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:41.750803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016490/publication.md
observed b55552f78b4bf20cfdeab55f74fe3702...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:41.725199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016490/publication.txt
observed a2da43bdad913d3d49b99af9e544ba89...
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.