OpenTechnical

OT-2026-000011106

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, vented after 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-2026-000011106) never changes.

Identity and time

Publication numberOT-2026-000011106 · never reused
Internal UUID01a0ae6c-540f-7a9a-9f3e-c45a13c2fe82 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011106
StatusPUBLIC

Content hashes

Canonical text1fd9579c50e4a37e1bedbf386e6dec743b779b49491c4714fdeb0b667b1c6648
Markdownd3a03347d99ef91ae51fdb6f9e34e187e44a01aa140e549880c965e9600d15d5
PDF
Publication page65b7624145fa5a78b78f28aef010d6aa11ce2c159781bfb1bbbe997e3114c1d4
Manifest406f66729b1db62079ac16066125666b664a4ae7b2ae4b7a83572bd529b562e2

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
SignaturevRagMtDsSRi6uBSfzxyQX3qznrUJPLsZQDz6fdpni7sy/+rRblwys3tX79SF2rPGug77xpWyS8B/H5V4a5KMCg==
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

2026-09-17T12:13:57.231117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011106
observed 65b7624145fa5a78b78f28aef010d6aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:57.211737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011106/manifest.json
observed 406f66729b1db62079ac16066125666b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:57.194512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011106/publication.md
observed d3a03347d99ef91ae51fdb6f9e34e187...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:57.174208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011106/publication.txt
observed 1fd9579c50e4a37e1bedbf386e6dec74...
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.