OpenTechnical

OT-2026-000096445

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000096445) never changes.

Identity and time

Publication numberOT-2026-000096445 · never reused
Internal UUID01a0aea0-a4a9-71a7-9baa-b4ee75c7ea43 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096445
StatusPUBLIC

Content hashes

Canonical text8e1cd74470ac3d63dca7c1558e4283bad1cd53d620d36d45afbe829638f6cfcd
Markdown2d506871e379051a8df3be81261f39b6f53d402d05849bbc31485e56ba45cae9
PDF
Publication page1323cda29d33f2a564b2954ae1515aeed5f82509c696c56b63b1e7d25c70c7a5
Manifestaf11935e15f8b93aa63b966ba0cae5f89d777ff53312eb2bb40f69bc6a3464ea

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
Signatureg1ZSi5LFBuAc+7l/e5ClszeRBMkByF5h/q9dYfznZAL51Gv/XorQwmuWWmZHtTLEQQ+fSPVkVNnWwoRmNEvoAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:45.367593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096445
observed 1323cda29d33f2a564b2954ae1515aee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:45.349780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096445/manifest.json
observed af11935e15f8b93aa63b966ba0cae5f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:45.331668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096445/publication.md
observed 2d506871e379051a8df3be81261f39b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:45.312311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096445/publication.txt
observed 8e1cd74470ac3d63dca7c1558e4283ba...
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.