OpenTechnical

OT-2026-000075158

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000075158) never changes.

Identity and time

Publication numberOT-2026-000075158 · never reused
Internal UUID01a0ae93-f1ff-78d6-96d1-1a51bcdc875d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:26.476108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075158
StatusPUBLIC

Content hashes

Canonical text55826ff695445f93661e41a364704eaaeede95695ebbe98b59b48ff090f3f244
Markdown4cd0e8d0c74338dec3fea2397dce2dd3d93abd5e23e70373eb7492598af78c91
PDF
Publication paged92bbb386592ac5b1303ed4e57768723b9e1a4acf41800c10d53f5c3ca3f327b
Manifest480d63456d0824beabee954969aad6b2675ce638151509c17eff7a6d5e8629da

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
SignatureWKZ3e03iFq1P3KuNT4gGoSKgjtAXXi7Y164fSot5qiUga+IYi2LOk+T6I1omIwQQ4itrJNPUkFVOZmP3RoiSCg==
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

2026-09-17T10:20:23.922180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075158
observed d92bbb386592ac5b1303ed4e57768723...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:23.905956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075158/manifest.json
observed 480d63456d0824beabee954969aad6b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:23.885532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075158/publication.md
observed 4cd0e8d0c74338dec3fea2397dce2dd3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:23.863822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075158/publication.txt
observed 55826ff695445f93661e41a364704eaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:29.509396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075158
observed d92bbb386592ac5b1303ed4e57768723...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:29.489771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075158/manifest.json
observed 480d63456d0824beabee954969aad6b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:29.470540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075158/publication.md
observed 4cd0e8d0c74338dec3fea2397dce2dd3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:29.450361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075158/publication.txt
observed 55826ff695445f93661e41a364704eaa...
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.