OpenTechnical

OT-2026-000082168

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented after 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-2026-000082168) never changes.

Identity and time

Publication numberOT-2026-000082168 · never reused
Internal UUID01a0ae97-4d93-7a8c-8e91-2faccf0dd6fd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082168
StatusPUBLIC

Content hashes

Canonical textb0d659917051f50fe4174fd2be5fccd5603b13b35ba5bf65b43171484184bac3
Markdown7bdfd078367157a444475601109a1109ff5a2e14d7ce43d72489725a49c1359c
PDF
Publication pagedf4d29b865164b6ad305ba7d9213954af58e0b6edac60883b6e76eeba514841b
Manifest39d181ee05b91cd5741c2586dc9cb86546029dfb1300fbfe99cb6ef79e72af63

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
Signature7IaHEq8tgDw6AYLaUg71mEriB2BnXv3qxzTLB7+qKOZYEtF+aGZJLJ+nxmUaVaQM/q1zDIlfghzdiN4YoHCAAg==
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

2026-09-17T09:58:59.567571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082168
observed df4d29b865164b6ad305ba7d9213954a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:59.550814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082168/manifest.json
observed 39d181ee05b91cd5741c2586dc9cb865...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:59.534256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082168/publication.md
observed 7bdfd078367157a444475601109a1109...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:59.518313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082168/publication.txt
observed b0d659917051f50fe4174fd2be5fccd5...
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.