OpenTechnical

OT-2026-000009176

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, vented 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-2026-000009176) never changes.

Identity and time

Publication numberOT-2026-000009176 · never reused
Internal UUID01a0ae6b-31b9-774d-b0a1-3a77c17345ed · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009176
StatusPUBLIC

Content hashes

Canonical texte6ca39dc6aa36e0c1fb82bf60c222e85ae669d380e666d484ae79efc2fcbd2af
Markdowndf7ee413a0d6b85ecfd59d85e79beb2ec07e239ad5ec8b64d35714b378fe6c9f
PDF
Publication pageaf151a371e93220807dd774eb4fe3a5a717a47ca265e1c4272adf25b84733d20
Manifest8800eaa0936bfa19cf444816eac6124aa67fd3c447b8e5cc6c155e11e8b82ae6

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
Signaturetmkqpq1YkTn/Yx/3FD3ZRYTOtbXkIfkSG0Luane3jl7r6iwQ62QwNz9G55YBpvNo6eLcXAEw3NPxVQwuN5hwBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:53.088912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009176
observed af151a371e93220807dd774eb4fe3a5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:53.068408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009176/manifest.json
observed 8800eaa0936bfa19cf444816eac6124a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:53.048859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009176/publication.md
observed df7ee413a0d6b85ecfd59d85e79beb2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:53.027913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009176/publication.txt
observed e6ca39dc6aa36e0c1fb82bf60c222e85...
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.