OpenTechnical

OT-2026-000035902

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off after set-down

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-2026-000035902) never changes.

Identity and time

Publication numberOT-2026-000035902 · never reused
Internal UUID01a0ae76-b4c9-7054-8400-bb401f8a3d26 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035902
StatusPUBLIC

Content hashes

Canonical textf684466b39014f31ffa2d6ad697b3e9b31097cdd7658d38eb3602e115375b86a
Markdown7be034064b94ca4e418dead4dcb2fceda18396bb2e89f7854683769c043cd869
PDF
Publication page0787a03b69f11f644822ef86b355191d39060a6e945003876e86b76c3d38d724
Manifestbfb4f852fc37d4eaf980365da1c85ed06a6d569d4dd4a6a0c1275874862ca157

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
Signature918dzB4y/beINgvNzlXIo7RP6aFSxixLLFS2gtKqpoaq6zSLXqia39hpVA5R4LHBghwmEGGFDJN+c6HWg96bDw==
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

2026-09-17T11:27:44.443709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035902
observed 0787a03b69f11f644822ef86b355191d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:44.423652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035902/manifest.json
observed bfb4f852fc37d4eaf980365da1c85ed0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:44.405823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035902/publication.md
observed 7be034064b94ca4e418dead4dcb2fced...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:44.386020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035902/publication.txt
observed f684466b39014f31ffa2d6ad697b3e9b...
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.