OpenTechnical

OT-2026-000038359

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000038359) never changes.

Identity and time

Publication numberOT-2026-000038359 · never reused
Internal UUID01a0ae78-2d52-71b7-89e5-54aaf58aefe1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038359
StatusPUBLIC

Content hashes

Canonical text5beaa32323de691131987d3c1c092759916298fd6812337a9cd13b40b373c50a
Markdown9ca1e2ce6770ace36af387b6477efb54b3b76fac8d25540661606f186ebb7a88
PDF
Publication page178fef9908a18dcdb29b84d11b415e00b72a88ed0d2504c34b34711af07fe389
Manifesta7b2767441e121e333f93ecb3cc3d64927bef5c98bfb205fc4d5d00e8813b85c

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
Signature6i4Z7X0CEehclGFDESBCzk8ErkFFEEnCuCvHpHmdBJeHx6HC64sa/T2mdruAYbsODFTJ1n7y3zvgj7m5zLZZCw==
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

2026-09-17T11:22:32.931456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038359
observed 178fef9908a18dcdb29b84d11b415e00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:32.913572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038359/manifest.json
observed a7b2767441e121e333f93ecb3cc3d649...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:32.895806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038359/publication.md
observed 9ca1e2ce6770ace36af387b6477efb54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:32.877767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038359/publication.txt
observed 5beaa32323de691131987d3c1c092759...
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.