OpenTechnical

OT-2026-000093591

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-2026-000093591) never changes.

Identity and time

Publication numberOT-2026-000093591 · never reused
Internal UUID01a0ae9e-508b-782d-80a1-5eeacc3b1fda · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093591
StatusPUBLIC

Content hashes

Canonical textebd7a64a3cbc8239674198e3c53a6c752910e146f19274ae01560613fe43e491
Markdown556640b20557182d699eba55bfc744f5f5d22fff6740cb59a4ccd018790619c4
PDF
Publication pagea6c051fa9c3eb1e1348daaf6fd3c3897068cf00c4cc11a91a6588f7d1788eb2b
Manifestb8285b4d5204b9975d2d84e7b9a456ef0f2d68a49cabf3e92f19c32d81ab4431

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
SignatureYKbMVXOrdOhWZct9AA+sirHy5jkw+JyFoYvtPsWWJD0B++zFzPaCP9M8Tr+JtharOoZ0065+Gpz9qt4JMh89BQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:39:37.793602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093591
observed a6c051fa9c3eb1e1348daaf6fd3c3897...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:37.775376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093591/manifest.json
observed b8285b4d5204b9975d2d84e7b9a456ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:37.757536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093591/publication.md
observed 556640b20557182d699eba55bfc744f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:37.737998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093591/publication.txt
observed ebd7a64a3cbc8239674198e3c53a6c75...
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.