OpenTechnical

OT-2026-000098348

Publication integrity record

Foam pad vacuum gripper, four zone face, four 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-2026-000098348) never changes.

Identity and time

Publication numberOT-2026-000098348 · never reused
Internal UUID01a0aea1-e965-780d-8010-ec4ea41d344c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098348
StatusPUBLIC

Content hashes

Canonical textcb27e9e57f498d6a07430387e1f241282ffbb4c137dd5bd0bb602e671bb0f9c9
Markdownffd37b6963d8943162e44af4fcbf87c46b4a82a73604979fa9199d8c764e38b0
PDF
Publication pagef7171a35439ba3f303c31d9a836c54f4a208ebda28fe00fb2057cb987bfca525
Manifesta1331667bf6712905f5d09d004068aef97d26716349421003be3f80b019def4e

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
Signaturecn5ldQksZu5YvIQ2RAfPLQL5e7zke1vebU+gf1iYDeKEu3hojEe8vs+OGCHDqZQtnsryvcCNmlk6GWVIvT+sDw==
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

2026-09-17T09:31:34.052174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098348
observed f7171a35439ba3f303c31d9a836c54f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:34.033975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098348/manifest.json
observed a1331667bf6712905f5d09d004068aef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:34.015190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098348/publication.md
observed ffd37b6963d8943162e44af4fcbf87c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:33.996017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098348/publication.txt
observed cb27e9e57f498d6a07430387e1f24128...
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.