OpenTechnical

OT-2026-000025361

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000025361) never changes.

Identity and time

Publication numberOT-2026-000025361 · never reused
Internal UUID01a0ae71-5fa7-711b-b4e5-7b6b7995e4da · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025361
StatusPUBLIC

Content hashes

Canonical textc8c9fa2da1ba7f47aef9c4b5ee59aea30c48b6fc550bd05a0eca54fbb7615252
Markdown6dd75dbf559c61ecbb29b1b49d2526d4d094087eff958ffce833da1b1c2549c8
PDF
Publication page6be3b4b065e00230677df09005ac374a860e7c1ffb4ccfa62e3a5cb59e8ac505
Manifest73803d09c488f1169a929c284cf2f5982968a65fe286b4a82d558a3a1a60399e

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
SignaturefHQ3u733nUuxY/Hgc8+OC0gozpD7KmDFnldXDIc4YFXyi6yT+hcadDSPKW9uJb6JtHkJojXT5FXIgOU2bKKkAQ==
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

2026-09-17T11:47:25.150496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025361
observed 6be3b4b065e00230677df09005ac374a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:25.130038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025361/manifest.json
observed 73803d09c488f1169a929c284cf2f598...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:25.111276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025361/publication.md
observed 6dd75dbf559c61ecbb29b1b49d2526d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:25.089820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025361/publication.txt
observed c8c9fa2da1ba7f47aef9c4b5ee59aea3...
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.