OpenTechnical

OT-2026-000038202

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000038202) never changes.

Identity and time

Publication numberOT-2026-000038202 · never reused
Internal UUID01a0ae78-2d50-76e7-9834-f5ac9e68a1d3 · 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-2026-000038202
StatusPUBLIC

Content hashes

Canonical texte9c44e355d85427d1e40167764d6f95ceeed685f26cb75e2101c686cb1595306
Markdown8cffde5de8cb17328ee5e14d111a85157a3436c398b17e871ad07606a09ea7b9
PDF
Publication page4760e4172f0ca6d5119b3390897118492f34304caccf1c6da31aa493e181bc69
Manifest2d2bd2654006fd1160912f8d71d0f1e6fd20d856bb537ccc2d45dd1cab004ad5

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
SignaturegRvn/9Ia3e/lmoUN0c8AuZSnvHAqkAO5R1qynwuHgRbq32yBsvqA+daCyMDBmP1kdZJhCJU4A02i0n/PH/KKCQ==
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

2026-09-17T11:22:20.054731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038202
observed 4760e4172f0ca6d5119b339089711849...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:20.035609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038202/manifest.json
observed 2d2bd2654006fd1160912f8d71d0f1e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:20.017484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038202/publication.md
observed 8cffde5de8cb17328ee5e14d111a8515...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:19.998717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038202/publication.txt
observed e9c44e355d85427d1e40167764d6f95c...
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.