OpenTechnical

OT-2026-000003670

Publication integrity record

Vacuum cup gripper, common isolation valve, two outlet manifold, three stage ejector, contact triggered

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-2026-000003670) never changes.

Identity and time

Publication numberOT-2026-000003670 · never reused
Internal UUID01a0a90a-b244-751f-8a52-36df0c49eee7 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:07:25.638570Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003670
StatusPUBLIC

Content hashes

Canonical textc3b39be08b03fc61eb753873c044d35f79b45a524f997bd402716a553c756d4d
Markdownec12e9cf5d016ba8759c94051ac5491d9f4c898bae86b35b0eb3a1aae77ffff9
PDF
Publication pageb620fb59caf94d2796be3e5b4123d40a313b8d15e28693fa35f1453ebef557f8
Manifesta371f60e1941c30d6c9c33d59557db387d551db5e6e7158945ef4518ea55b49c

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
SignatureLBMX4lLzg52Y1VDZJpwYeA2openSJdp67/BnRArXgn/sRjKre5Z3s15nt9MO0iCW5IluuvB99XQ+3TAwqaR9Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T07:27:02Z
batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof
root aada101caea153fd76622afa3661a5b8...

Independent retrieval

2026-09-16T08:10:37.462643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003670
observed b620fb59caf94d2796be3e5b4123d40a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:37.448887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003670/manifest.json
observed a371f60e1941c30d6c9c33d59557db38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:37.434355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003670/publication.md
observed ec12e9cf5d016ba8759c94051ac5491d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:37.418956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003670/publication.txt
observed c3b39be08b03fc61eb753873c044d35f...
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.