OpenTechnical

OT-2026-000018326

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000018326) never changes.

Identity and time

Publication numberOT-2026-000018326 · never reused
Internal UUID01a0ae6e-b489-7dd7-bb7c-5a11c5ff0eab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:45.971508Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000018326
StatusPUBLIC

Content hashes

Canonical textb446ffd2c0dfd33815389578c35291ea5c6ee3fe6e59fe8b7269018a1de79828
Markdownb04e95c3c99d0782410b5e1f01580e0e583d30c74a470093021a556544caf477
PDF
Publication pagee7b09ab12d397adf829b5d82f379990277519c45e9d43ed6c142edcb688546ab
Manifestc98927fd2b6c73669deb026d250480f26f726294def146a6a924ef1f7a66778d

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
SignaturenwL6rwYOV/hRWwyH5Q5ihh9np97gTW7JiedfAkWmizWcrHnfKlN7VDbTVfjPbBaGsGkliqLt8DoHyzECvPFHBA==
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

2026-09-17T12:00:07.157644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018326
observed e7b09ab12d397adf829b5d82f3799902...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:00:07.136930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018326/manifest.json
observed c98927fd2b6c73669deb026d250480f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:00:07.113292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018326/publication.md
observed b04e95c3c99d0782410b5e1f01580e0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:00:06.979338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018326/publication.txt
observed b446ffd2c0dfd33815389578c35291ea...
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.