OpenTechnical

OT-2026-000015353

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000015353) never changes.

Identity and time

Publication numberOT-2026-000015353 · never reused
Internal UUID01a0ae6d-ef49-7c3c-b184-fac002096d19 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:55.421510Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015353
StatusPUBLIC

Content hashes

Canonical textc3da2104edf7d4afed48177bcbe9a15284cf18f79ab9d4cc31c59ccd89162068
Markdowneb67399e1e3bab3e027ee4766055b058cc15e22df39c72e624154a7d8b06c4ac
PDF
Publication page08747c911e1dd1b979ec9a12792234b0c438612a9a44d38935693ad484e37299
Manifestcc79343f6d89f19cb7077537314e7ecee2b0219d55b6a8852e4c1acf89d7e396

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
Signature/16XQbWdDc+jHNJT8k0XSuIFTXQsEx8ksGT9X76mA7RYXqYW6rJHUgIUhlfdtDvgi5Hlzi8vaowdRpmY9I9fDg==
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

2026-09-17T12:06:03.606818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015353
observed 08747c911e1dd1b979ec9a12792234b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:03.588281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015353/manifest.json
observed cc79343f6d89f19cb7077537314e7ece...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:03.568566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015353/publication.md
observed eb67399e1e3bab3e027ee4766055b058...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:03.548440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015353/publication.txt
observed c3da2104edf7d4afed48177bcbe9a152...
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.