OpenTechnical

OT-2026-000101358

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, three 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-2026-000101358) never changes.

Identity and time

Publication numberOT-2026-000101358 · never reused
Internal UUID01a0aea3-c379-731b-98cf-9d58ae054e9c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101358
StatusPUBLIC

Content hashes

Canonical textb5b59ab01e26a41914a50a9eb416f911b504063b919ae13d843d9e88721ea582
Markdown4dafa29c5077f63c97d326fc660c44893ef5acd3de3091cda95be0de02870567
PDF
Publication page276732f00cbadf1426f8f272eb0d02b7801eb6e061ec188ee708bbfe418a649a
Manifestf70b23a5db87c0618e374fc6c169aa160eeeae6d89ec71a63a75d2dfda8bd653

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
SignaturexV/RIYYk9pL+7lUqfqhx+8v0jqwJtW662M0g1toUBBlrf0md+IzooSFlz3RMB8tvOVCh19Nywuu7pasBWw6xCQ==
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

2026-09-17T09:27:04.458579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101358
observed 276732f00cbadf1426f8f272eb0d02b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:04.441674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101358/manifest.json
observed f70b23a5db87c0618e374fc6c169aa16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:04.424560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101358/publication.md
observed 4dafa29c5077f63c97d326fc660c4489...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:04.404352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101358/publication.txt
observed b5b59ab01e26a41914a50a9eb416f911...
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.