OpenTechnical

OT-2026-000014164

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, pulsed blow-off before 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-2026-000014164) never changes.

Identity and time

Publication numberOT-2026-000014164 · never reused
Internal UUID01a0ae6d-b278-72e6-953a-7fc913331ec7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014164
StatusPUBLIC

Content hashes

Canonical texte42cb61eb502c7687a9848c4cb1bfde7a8a650c388dc405b47a6d33501a67bba
Markdowncc771375aa972e17358603f3099814eef08d028c98cf8e1c6b3c2af8531b3fde
PDF
Publication page6c7ea8e2f3205212de9bacc871fc6fe3452d642cc062572de8e31c098810609c
Manifestfbd82084503dc113fc861c856c77f8387514aaccf80c9be6e2a7ba110b9588ef

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
SignaturejVRarYzRUeLEyNGInYW4GO61el8sf/2siMRfsoXitm2HX9+ApwcePYCNryw3Atxry8d54IR0+CkW8amzTMTAAQ==
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

2026-09-17T12:07:15.110533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014164
observed 6c7ea8e2f3205212de9bacc871fc6fe3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:15.089803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014164/manifest.json
observed fbd82084503dc113fc861c856c77f838...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:15.070609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014164/publication.md
observed cc771375aa972e17358603f3099814ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:15.049836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014164/publication.txt
observed e42cb61eb502c7687a9848c4cb1bfde7...
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.