OpenTechnical

OT-2026-000025788

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold 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-2026-000025788) never changes.

Identity and time

Publication numberOT-2026-000025788 · never reused
Internal UUID01a0ae71-a83e-71ad-b145-fd228deb37f2 · 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-2026-000025788
StatusPUBLIC

Content hashes

Canonical text79d66f4254622b3a20b025db04242413cae0f7420381495bba3a3c7606f01ded
Markdown0f1ba8ede1169290bbc0a14c84d6167b6e2967b248fc595de9ef993bad01ff74
PDF
Publication pagef1cc37655e7cc30570ca06348675caf70d0d2cca8f9840652d54271b85d7de1c
Manifest6f415edb4a85789a0a4b1e09cd5988ce2068cecf517ddacce7e0fc9f540e0ce1

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
Signature6ky8zZLelst8CPLFmd9Rtzy9Alldo7IaFZ3FOwDtvMjGoxcCTKN7Rz1zkmOn9z+LS5arIa/3bHtJ8jD7nTRJCg==
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

2026-09-17T11:45:59.519036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025788
observed f1cc37655e7cc30570ca06348675caf7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:59.502155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025788/manifest.json
observed 6f415edb4a85789a0a4b1e09cd5988ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:59.481385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025788/publication.md
observed 0f1ba8ede1169290bbc0a14c84d6167b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:59.461549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025788/publication.txt
observed 79d66f4254622b3a20b025db04242413...
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.