OpenTechnical

OT-2026-000014302

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, pulsed 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-2026-000014302) never changes.

Identity and time

Publication numberOT-2026-000014302 · never reused
Internal UUID01a0ae6d-b279-7176-be0d-cf4250f2e96f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014302
StatusPUBLIC

Content hashes

Canonical textbba41d63c55c610a7d7dbf4f63f79f1c6103de7f42ccda81eb03a23f629b5369
Markdown841edcf3cc2713a9c0d81ddc81312c5ec29fecca4b216401653ee507045da898
PDF
Publication page01f3f2fafed2216570b14a7dbb735d6d3ef1b1dae7389bc06f0bcf8d1e316f41
Manifestc1f3a09037a9a043e91d6be45abd94575dacc6d35209503aee7caa323c88e675

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
SignaturerUqawdcdXxtjDUOht7hVuwUcgiKxfZnzyahPy9zvoSvfj5OwKPahacxCfM84pnOXtjFwf3tx9IPZGf0/0JHtAQ==
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

2026-09-17T12:07:31.420961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014302
observed 01f3f2fafed2216570b14a7dbb735d6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:31.401784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014302/manifest.json
observed c1f3a09037a9a043e91d6be45abd9457...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:31.383436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014302/publication.md
observed 841edcf3cc2713a9c0d81ddc81312c5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:31.362072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014302/publication.txt
observed bba41d63c55c610a7d7dbf4f63f79f1c...
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.