OpenTechnical

OT-2026-000093848

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000093848) never changes.

Identity and time

Publication numberOT-2026-000093848 · never reused
Internal UUID01a0ae9e-92c7-7cb9-8297-f8b8300d63cd · 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-2026-000093848
StatusPUBLIC

Content hashes

Canonical text98c712e488042ceddc853041b437c651067c9bc1742a10e85dce42fbca9dd2ad
Markdown6d4b3eb4b9687fecd7ef8760e864070219895c5b90eb7b4a1f3ea85e28f928ce
PDF
Publication page1747dfe28ced99c987fb82ced879a01b6c070b01503465d16a9a356f9a69639b
Manifest2013a45e640160d9188aa67766366ae7ad3a234b8a7fd6f567e3ca0d1ae9c60d

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
SignatureDqWG0MxraG7pFohPkzo0OB9Qa0pK3RJy1wpfiXsH5wI3Zj0uz4o6symqyC9V5dD06s/jZY+pf0bAQQH8bDtnAg==
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

2026-09-17T09:38:06.194445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093848
observed 1747dfe28ced99c987fb82ced879a01b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:06.177135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093848/manifest.json
observed 2013a45e640160d9188aa67766366ae7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:06.158308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093848/publication.md
observed 6d4b3eb4b9687fecd7ef8760e8640702...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:06.140295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093848/publication.txt
observed 98c712e488042ceddc853041b437c651...
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.