OpenTechnical

OT-2026-000045010

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000045010) never changes.

Identity and time

Publication numberOT-2026-000045010 · never reused
Internal UUID01a0ae7c-911d-7e62-9b1f-894bf4fa7548 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:54.474009Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045010
StatusPUBLIC

Content hashes

Canonical text56956f1b8f1e7a243c326475b852fc4f2ca5955d37ee6c32772ebd190b62aec0
Markdown6c90037aa9da644b680a807754551c1139f617d6288fe21658eb76eeb685f474
PDF
Publication pagec5f5536eee6d0da6665b47ba7a29090f65fb38f383ed4ec18e4bea6996949d13
Manifest2a23501338a70ac8f92eaeb4dc03b1d91a016cf789b544716063f2444b3bc711

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
SignatureV9C8G9a8b7jFYbVIRQ2DzmytOlNYdK1CFGtUPMYK90nFnqqFPF63os7OcA8eSwY6qRju8jLx1NnrtfbuTrD9CQ==
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

2026-09-17T11:11:42.561532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045010
observed c5f5536eee6d0da6665b47ba7a29090f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:42.543407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045010/manifest.json
observed 2a23501338a70ac8f92eaeb4dc03b1d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:42.526773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045010/publication.md
observed 6c90037aa9da644b680a807754551c11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:42.509445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045010/publication.txt
observed 56956f1b8f1e7a243c326475b852fc4f...
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.