OpenTechnical

OT-2026-000011915

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000011915) never changes.

Identity and time

Publication numberOT-2026-000011915 · never reused
Internal UUID01a0ae6d-1942-7410-8164-305fef0657b4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:00.631271Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011915
StatusPUBLIC

Content hashes

Canonical text4ee0bfbf7d889be6c0175da6ea3b0bd66dc7f01b96d3b8ab297b3ad239b42ace
Markdown4d4ec53624a26781162a537747877dee61b69e655ee79a4f129ae605543c24d6
PDF
Publication page67c332c862ede6f572764b2a3566069e17c35c238045a9c19638a620f365d8b7
Manifest43d0a575628a2280106c9a9217b1409591bcff3442af59f91bda7012e6b6b337

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
SignaturefdifbWAB0dPSBHb3sEq5cMLN5mfbrJObPiP3C9SbXur2VLT8cX7IwiAVEzMFHKwF9B5uHoRZfOTndduK/NvJDQ==
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

2026-09-17T12:12:40.765999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011915
observed 67c332c862ede6f572764b2a3566069e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:40.748021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011915/manifest.json
observed 43d0a575628a2280106c9a9217b14095...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:40.727691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011915/publication.md
observed 4d4ec53624a26781162a537747877dee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:40.706971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011915/publication.txt
observed 4ee0bfbf7d889be6c0175da6ea3b0bd6...
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.