OpenTechnical

OT-2026-000006792

Publication integrity record

Vacuum cup gripper, three outlet manifold, three stage ejector, contact triggered, vented after 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-2026-000006792) never changes.

Identity and time

Publication numberOT-2026-000006792 · never reused
Internal UUID01a0a967-8df4-71ee-b506-6e809e953a36 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:48:51.190703Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006792
StatusPUBLIC

Content hashes

Canonical texta44639edd8601ef16d8b29b025464daa4b7d9b8e371425626ad88ca49cd43166
Markdownc7895246bbaccc3d3abb75ddb3bd0ac4bd9b9882d24ee8284a65bbf57adac5bc
PDF
Publication pagef2589ad5fe2049e95d57019058fea0320016e3b5080e7ddb1b2f08ad17839bec
Manifest78222004edb0f6df7184a3f02f1b7e85e92affb6cbcb891dede05641bc9c44ef

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
SignaturepHn3AbMRlwqYjFTObGCpw8zdKcSLpbLbdvxc0RwnD4yQA0kH7ctjQtajHRC0M4L/H5DAPa8xlV1DnWNsnbYdBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:07:03Z
batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof
root 2354c19da800f8df297acf3cddd64d4d...

Independent retrieval

2026-09-16T08:50:05.911390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006792
observed f2589ad5fe2049e95d57019058fea032...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:05.897223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006792/manifest.json
observed 78222004edb0f6df7184a3f02f1b7e85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:05.883418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006792/publication.md
observed c7895246bbaccc3d3abb75ddb3bd0ac4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:05.756459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006792/publication.txt
observed a44639edd8601ef16d8b29b025464daa...
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.