OpenTechnical

OT-2026-000045882

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000045882) never changes.

Identity and time

Publication numberOT-2026-000045882 · never reused
Internal UUID01a0ae7d-8f06-771e-aff3-b2ba77cf1655 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045882
StatusPUBLIC

Content hashes

Canonical text9e4ce20e7d7d819bb6b5aab619d34c41f112bc9eef0efd98233501dd59a60c92
Markdown6ce9b55e31988f629a2920cf97a391aa0ae464e6d07806b6fc4f9744649ce67f
PDF
Publication page3a53ff98889b6af682606cd34098fe826422732cc131d20fff47e293ea475260
Manifest15457c62a85732d68da954ec6b654c6e6cdd76ac36efd17bedd15fb29d39eedd

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
Signature4CPs3SecjF2VydymzdYJE4NAnUegyhLMU1nf70XrfXygDXt1Luyp4YGT+9TZsE2E/snlBm44BjawZOOsDLHpAQ==
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

2026-09-17T11:09:46.388377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045882
observed 3a53ff98889b6af682606cd34098fe82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:46.369344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045882/manifest.json
observed 15457c62a85732d68da954ec6b654c6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:46.349329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045882/publication.md
observed 6ce9b55e31988f629a2920cf97a391aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:46.329713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045882/publication.txt
observed 9e4ce20e7d7d819bb6b5aab619d34c41...
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.