OpenTechnical

OT-2026-000032327

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pulsed 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-2026-000032327) never changes.

Identity and time

Publication numberOT-2026-000032327 · never reused
Internal UUID01a0ae75-106d-731e-898b-aefcd15a9068 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032327
StatusPUBLIC

Content hashes

Canonical text8ce425de61d68104ca77d2fd57c2443c36af3e6791b0c8816117d5e334586aec
Markdown65e46e30264bd42e73c0f7eacccc7b8ffd77f594696769795253ead41ce43a08
PDF
Publication page6e22c26d067d7c3afeafd42c3d6f9040f935897fbaf1a09fd492db74b15f26c5
Manifeste99ccad87f981f9e04d0ee683690fba3f7af8c25dbedbde174eafe6b18cff869

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
Signature9yCIDQ09EatRiDsYq15H4qVzXbLEhXz4Ky+PS21K8ke/++u7IUfiSH8dBeEewYh3NARHUd52syzemb21U4XrDA==
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

2026-09-17T11:33:10.018532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032327
observed 6e22c26d067d7c3afeafd42c3d6f9040...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:09.989953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032327/manifest.json
observed e99ccad87f981f9e04d0ee683690fba3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:09.959729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032327/publication.md
observed 65e46e30264bd42e73c0f7eacccc7b8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:09.936760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032327/publication.txt
observed 8ce425de61d68104ca77d2fd57c2443c...
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.