OpenTechnical

OT-2026-000006852

Publication integrity record

Porous face vacuum gripper, six outlet manifold, plant vacuum fed, contact triggered, open cell

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-2026-000006852) never changes.

Identity and time

Publication numberOT-2026-000006852 · never reused
Internal UUID01a0a969-adfe-7c1c-b453-9db74b616fb3 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:51:10.465329Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006852
StatusPUBLIC

Content hashes

Canonical text60e3e07d7f3306e0c6ff19045d27d575f2d0ffa0a4baffd354776a9e568fe6c4
Markdownd025d19559e2fa1a21fcbc38bdd2c6f8f9657a811e43a44709ba09d78a690f07
PDF
Publication page361ced0bcd561f1a4fd634cbe1ea6dd2f33a1509ee67e4749d80b3cfdd3fed65
Manifestb3f34faeab2799a46be1ae78682ad2fc62bfd7e1a5fdabf952997198c9b6c1d8

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
SignaturekkeZZ26KnSV7FBoRNu7LG7ZR0lh1jVqZfsN/55qoT/UubsYQBIAYiIGAtVZgSa+0qjKafh9IHVCL6oFLQYMTAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:07:03Z
batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof
root 2354c19da800f8df297acf3cddd64d4d...

Independent retrieval

2026-09-16T09:00:29.136787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006852
observed 361ced0bcd561f1a4fd634cbe1ea6dd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:28.997123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006852/manifest.json
observed b3f34faeab2799a46be1ae78682ad2fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:28.984836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006852/publication.md
observed d025d19559e2fa1a21fcbc38bdd2c6f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:28.970171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006852/publication.txt
observed 60e3e07d7f3306e0c6ff19045d27d575...
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.