OpenTechnical

OT-2026-000023561

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000023561) never changes.

Identity and time

Publication numberOT-2026-000023561 · never reused
Internal UUID01a0ae70-7269-7902-b2bd-895ec33b8159 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023561
StatusPUBLIC

Content hashes

Canonical text22374891c3f773b3fbc2c6ddb581fbb3aa0ff54cdd707721a1a6098ff3c403c0
Markdowna5efffcef6b8f757e31617284e6617eb62f57a7082ce6912b5c77f0849ff1572
PDF
Publication page5bb1a95db38b13451930190ae21a62b4cc5a12fee05aec7b8311e9837e324e80
Manifeste4230e2bde91bdacc9fa92a17434112b0f9b30642fa37d3f34ffc0f073d7c63f

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
Signature7EV5TuNGbN685C2uy3/T7hIWabL+Al4IyEVJ2SkHzMyhFR0n3+Dews9Cp6JEAfsg+0OgOAxXRx9CTWvvDDE2Aw==
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

2026-09-17T11:51:54.655654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023561
observed 5bb1a95db38b13451930190ae21a62b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:54.633195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023561/manifest.json
observed e4230e2bde91bdacc9fa92a17434112b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:54.614290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023561/publication.md
observed a5efffcef6b8f757e31617284e6617eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:54.597522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023561/publication.txt
observed 22374891c3f773b3fbc2c6ddb581fbb3...
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.