OpenTechnical

OT-2026-000040326

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000040326) never changes.

Identity and time

Publication numberOT-2026-000040326 · never reused
Internal UUID01a0ae79-2700-738a-b91d-9d38922d7d07 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040326
StatusPUBLIC

Content hashes

Canonical text484c7d0c33ba7c20f93d0b186e2e9be54b26247912abda52b3c80489fc0db270
Markdown174e7f700f2dd8922756c2996f52f3fe9f278cac384257d5f2d7d2c4097d9d27
PDF
Publication page2e1ff4e0b0ac16e4880fdc6e30021bf462ca9e9fc9e435f6350217e1025ed57e
Manifest7445af7273ab4d03d52bca6cf4a8cc28aa50928fc3c8df66a30ec21bd0f6c388

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
Signature7JUbjeMvayfy9GRpKTNnfjitBPXSv1qvT1KG6o0KpiaynSYvvgn4xJpqNOVu/WeJu7yngYaAz39D3uz6EvD0Dw==
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

2026-09-17T11:19:19.763612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040326
observed 2e1ff4e0b0ac16e4880fdc6e30021bf4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:19.747639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040326/manifest.json
observed 7445af7273ab4d03d52bca6cf4a8cc28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:19.731774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040326/publication.md
observed 174e7f700f2dd8922756c2996f52f3fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:19.714830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040326/publication.txt
observed 484c7d0c33ba7c20f93d0b186e2e9be5...
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.