OpenTechnical

OT-2026-000093862

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, supply line 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-2026-000093862) never changes.

Identity and time

Publication numberOT-2026-000093862 · never reused
Internal UUID01a0ae9e-92c7-7ad1-b12a-81144c0082de · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093862
StatusPUBLIC

Content hashes

Canonical texte9742492e0949591e293ed7be7573abab51f3d957674f8bc5ad44c3ef0ff615f
Markdown0281baf93c26d6aa1077db34b1fa0db183268cda946c4af0fe0ff127b03e77c7
PDF
Publication page317056d12fd7ac940cf6db747caebc8f4db234475d326e7c94f7f1efc09ce9ed
Manifeste35396eb248aea620621e28bdc9765238afb439f311b8573522f6090e5a75037

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
SignatureU2n+h2iUEVSTLIvpjxDsQBIOipSY1NkYqyb7JFAlnevzy++9gUll7tZcDLNpqG87rLm4G/WyuCohRebGklf3Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:07.274474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093862
observed 317056d12fd7ac940cf6db747caebc8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:07.257077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093862/manifest.json
observed e35396eb248aea620621e28bdc976523...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:07.238904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093862/publication.md
observed 0281baf93c26d6aa1077db34b1fa0db1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:07.222143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093862/publication.txt
observed e9742492e0949591e293ed7be7573aba...
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.