OpenTechnical

OT-2026-000026562

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000026562) never changes.

Identity and time

Publication numberOT-2026-000026562 · never reused
Internal UUID01a0ae71-f4a9-792d-82c2-016e77ba8fdd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026562
StatusPUBLIC

Content hashes

Canonical text0f2ef9d19cc5f09a14c07719a85317e69d61a72419351f98577041fd8b9d48a8
Markdownb1e777c5972e05dec8db7e44c0e18bd07b4cffb4e00a7092636b5893e804bd55
PDF
Publication page1012f830bb94fe7d68cee798c28b4fbf8af380742ba16c482d4938c53c9e65e5
Manifeste6c577ad5b7fa6219ed4d17a34f40f59e907dea08e874db9e91f0a50ee044297

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
SignaturetfhzM3oL776UD4Rl/jzTZqmt3MBMZShIP+NGQXhPJUS6LzVMLWPbBH4Bzw9+VCBGdRcycJ8yV/63ctby39fkBA==
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

2026-09-17T11:44:41.517628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026562
observed 1012f830bb94fe7d68cee798c28b4fbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:41.500115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026562/manifest.json
observed e6c577ad5b7fa6219ed4d17a34f40f59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:41.482635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026562/publication.md
observed b1e777c5972e05dec8db7e44c0e18bd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:41.465011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026562/publication.txt
observed 0f2ef9d19cc5f09a14c07719a85317e6...
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.