OpenTechnical

OT-2026-000005982

Publication integrity record

Bellows cup vacuum gripper, two outlet manifold, three stage ejector, contact triggered

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-2026-000005982) never changes.

Identity and time

Publication numberOT-2026-000005982 · never reused
Internal UUID01a0a94b-40be-7dc0-abf1-b56064772ae4 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:17:56.416689Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005982
StatusPUBLIC

Content hashes

Canonical textd267b8fc8e6b6a3ba7b41a33dbb31245ba4bf66592602ac2e3d5f2cfd299a0ef
Markdowna93242d4ce9b3a1176fb5936d370d9991939490266af4618335320fcd5a79f8d
PDF
Publication page0d898675129b254bbe13728cfcd37366e0c0ef1fb55e3f603b8bd2c5ca8c630c
Manifest1c10294d9d569cacea59379cb55b190edc6a0e9b334c4bc75dad66d60f1d3a42

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
Signature7fw8Bgm3PDyBInQI6d9UCTjbpJ97jrKjp3tUKo0FT3BRmCX31UhrzvhUM2/7IRKcrEUWvYdGx8cQxuliciGLCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:27:03Z
batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof
root dbe93cb6b2158496df2f60f3b6822537...

Independent retrieval

2026-09-16T08:20:09.883816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005982
observed 0d898675129b254bbe13728cfcd37366...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:09.749658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005982/manifest.json
observed 1c10294d9d569cacea59379cb55b190e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:09.734406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005982/publication.md
observed a93242d4ce9b3a1176fb5936d370d999...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:09.721284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005982/publication.txt
observed d267b8fc8e6b6a3ba7b41a33dbb31245...
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.