OpenTechnical

OT-2026-000085358

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, single 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-2026-000085358) never changes.

Identity and time

Publication numberOT-2026-000085358 · never reused
Internal UUID01a0ae99-aaaa-7b99-8106-3a6dc8161c52 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085358
StatusPUBLIC

Content hashes

Canonical text3d993baae13947951edd07792ad8c26db3e1bdf3750b60ed2c2dd0b8079325c5
Markdownb1600ed1693499c67aec8e59fa588ba5ac7dc7db1ee908ef7a59f280a1a03b4d
PDF
Publication pagef621303839ab69350ca77294ae024d615bd146f2e30e6ed333d5120893e8ef26
Manifest3538fe61903700b059c10a41605778e6115731fdf858c3246a50b0dc82165084

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
SignaturegrxLn3FhxwR8p4PhOgKEUWLvi5/rBFuRRxAsND+wZxdoCpna3SfwOAUmCBM59gOZ0HtJl07/GiuqgYRNNNrgAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:54:05.412533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085358
observed f621303839ab69350ca77294ae024d61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:05.395682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085358/manifest.json
observed 3538fe61903700b059c10a41605778e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:05.379367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085358/publication.md
observed b1600ed1693499c67aec8e59fa588ba5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:05.363456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085358/publication.txt
observed 3d993baae13947951edd07792ad8c26d...
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.