OpenTechnical

OT-2026-000095392

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000095392) never changes.

Identity and time

Publication numberOT-2026-000095392 · never reused
Internal UUID01a0ae9f-8f72-7c9b-8b15-a63c50f4cc75 · 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-2026-000095392
StatusPUBLIC

Content hashes

Canonical text12f0eb525172fb73a7510e7e246fc7220d5964389e5f973d160a5511ef0ae391
Markdown2e0ae72ba90d1686749bd0365cdd760e0923f9ff39317a0c64b42b08fbd17363
PDF
Publication page5b52c1b6bc7f3c9e01a15d932ef50f9bcebce610943f1e1a1b2a2a3cffbdf87e
Manifest4ce8dc560f84d70594a7a46cded7717863f7bc3a234e9212a74e600b7daec8fa

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
SignaturerqDAy1yKPfYJUw9+yqEpto+kn6F+YmxaUVezogEvn9/HjKpRSYesz6VxqHcjjl6UYAO1oF5ZzuY93F480WCEBQ==
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

2026-09-17T09:36:45.925748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095392
observed 5b52c1b6bc7f3c9e01a15d932ef50f9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:45.908451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095392/manifest.json
observed 4ce8dc560f84d70594a7a46cded77178...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:45.888086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095392/publication.md
observed 2e0ae72ba90d1686749bd0365cdd760e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:45.869656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095392/publication.txt
observed 12f0eb525172fb73a7510e7e246fc722...
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.