OpenTechnical

OT-2026-000034006

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, pulsed blow-off after 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-2026-000034006) never changes.

Identity and time

Publication numberOT-2026-000034006 · never reused
Internal UUID01a0ae75-df0c-773f-b34a-f331357eec85 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034006
StatusPUBLIC

Content hashes

Canonical textd79d40074d420013dd356a5ebb91235459585d6e334fb1f978fa297ce8507c61
Markdown2550681296076b5dbaf480293a43930d5cd4fa1027e0f566e633e909f9422bea
PDF
Publication pageb3bf81cac9823070fc4af371eecd50deadb1a0d7ad85d0cfaea6cec21b7ef739
Manifest11f52916816a51e4232ba69f1f99faf878f752e7c1b98ee15f98fe7b7e533801

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
Signature+7da++3FtqUsVnFt418s24/BCr55n0JwbCHASlcZVG9BzuNVBJSfebbitAN08ErcsTz6dXvVQcwtqFcT/yZsDA==
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

2026-09-17T11:30:13.379909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034006
observed b3bf81cac9823070fc4af371eecd50de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:13.358820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034006/manifest.json
observed 11f52916816a51e4232ba69f1f99faf8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:13.333795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034006/publication.md
observed 2550681296076b5dbaf480293a43930d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:13.314356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034006/publication.txt
observed d79d40074d420013dd356a5ebb912354...
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.