OpenTechnical

OT-2026-000095600

Publication integrity record

Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, sustained blow-off before set-down

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-2026-000095600) never changes.

Identity and time

Publication numberOT-2026-000095600 · never reused
Internal UUID01a0ae9f-8f75-748e-9745-29e203091f28 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095600
StatusPUBLIC

Content hashes

Canonical text35943112a6816a79308b2d56f14765f75fa17e81f3d9a25d675cdf34d3f72b9d
Markdown4ec93b2d817872348429ddcae0bd254e4c315e5568fa1dedf9709c120bd76070
PDF
Publication pageeb6bc59f5274180f87b98de82d6956c6edea0c9da044d3fecbffd55083b43eb9
Manifest2ba9e793628a6e711d6da9a39dd58092c0ae86f2f7b5bd69452b4ea7308863e1

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
SignatureA85nMAcufPPxpx19XO2SbHSxDdlOQokMRrwy8ou6qaYPJ14hO2Zd5kHhPCoCyrqqfVJ4MFzravCla88ad8VpBg==
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

2026-09-17T09:37:01.326431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095600
observed eb6bc59f5274180f87b98de82d6956c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:01.310822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095600/manifest.json
observed 2ba9e793628a6e711d6da9a39dd58092...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:01.293938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095600/publication.md
observed 4ec93b2d817872348429ddcae0bd254e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:01.276445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095600/publication.txt
observed 35943112a6816a79308b2d56f14765f7...
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.