OpenTechnical

OT-2026-000059379

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000059379) never changes.

Identity and time

Publication numberOT-2026-000059379 · never reused
Internal UUID01a0ae89-8615-76cd-bb61-2f9d3bd77516 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059379
StatusPUBLIC

Content hashes

Canonical text4568176334e5922fccb740537b9ce6e24a9909eec01ff990e9efcc8c4db96251
Markdown53c5a16e034abd07dfdd91f09925f67eba919df667d0587e5bc583a231aeb195
PDF
Publication pagef12d5dacd32e65fddb70f9d7da6fb9958fa857da70855e9d3c4267a025235826
Manifest162d40507f3648aa6bcd53f7eaa274a62f235e87d020b27bee53d7f0a0a409a6

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
SignatureMCyJ8KPVqMshod1XWDzzy9oT/B6xgpDvMFTeCABjpCiribKdnW0JC6lbRJ+hhzR4Z+WHFWzwjXdZcc+m0YlDCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:03.005792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059379
observed f12d5dacd32e65fddb70f9d7da6fb995...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:02.987213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059379/manifest.json
observed 162d40507f3648aa6bcd53f7eaa274a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:02.965991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059379/publication.md
observed 53c5a16e034abd07dfdd91f09925f67e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:02.947720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059379/publication.txt
observed 4568176334e5922fccb740537b9ce6e2...
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.