OpenTechnical

OT-2026-000024062

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, sustained 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-2026-000024062) never changes.

Identity and time

Publication numberOT-2026-000024062 · never reused
Internal UUID01a0ae70-aed7-7d58-9e09-f65f9970d3a1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024062
StatusPUBLIC

Content hashes

Canonical textde8d07910a48897a5b36b2647da31b27390decb89a9ea2d350500d57642f03f6
Markdownc3d2c9e761577c30338b73b13fe1ae90dcb8ae1afcb13e521a9c63caaacf2d3c
PDF
Publication page07533c55b809bf855d414e9afc746e29ee9554833d14275f0ae4dd07326fb369
Manifest7be53fc450f0040a6ab0ee277d1cbf4795aa5cca44187bd93c482e9526357a23

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
SignatureCCrhpismUVb1pSTWyzqXVRdSQrd6d2vRQg1jS9WCj2M5FBOciQ9gwfWr2UejfCjVp4Gil9wtB1DTsbWROauCAg==
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

2026-09-17T11:50:58.302693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024062
observed 07533c55b809bf855d414e9afc746e29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:58.285560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024062/manifest.json
observed 7be53fc450f0040a6ab0ee277d1cbf47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:58.268883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024062/publication.md
observed c3d2c9e761577c30338b73b13fe1ae90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:58.251052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024062/publication.txt
observed de8d07910a48897a5b36b2647da31b27...
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.