OpenTechnical

OT-2026-000024387

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000024387) never changes.

Identity and time

Publication numberOT-2026-000024387 · never reused
Internal UUID01a0ae70-e8ca-714f-8ebf-0e83ddc6af66 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024387
StatusPUBLIC

Content hashes

Canonical text423690c2d369c5f7dfd74230310bd2e817d9f290a83246855fb04aca6173bdc2
Markdown6a1718063095dff933b69ff8f4f970c6eb9febe3b4d05c0d707c98f4d8c176ec
PDF
Publication paged659725068413359bf49c3883a7fe0baf59f2089385acbad6fd0db13bf2d8b89
Manifest0ce6f69382e5a99748d0cf03180792cf762bfed4599f0c4a0377b1296d88eb2f

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
SignatureGYUyDe7RWN8ACnjcmAqUby4dpts6FUfOe0OXrvMd6JTqIZwsrahmG3tkSz/waOyiQ1hgchZ2yTrXsy9o9RTZBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:50:15.712722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024387
observed d659725068413359bf49c3883a7fe0ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:15.695050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024387/manifest.json
observed 0ce6f69382e5a99748d0cf03180792cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:15.678704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024387/publication.md
observed 6a1718063095dff933b69ff8f4f970c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:15.661640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024387/publication.txt
observed 423690c2d369c5f7dfd74230310bd2e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:29.247944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024387
observed d659725068413359bf49c3883a7fe0ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:29.224273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024387/manifest.json
observed 0ce6f69382e5a99748d0cf03180792cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:29.197130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024387/publication.md
observed 6a1718063095dff933b69ff8f4f970c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:29.174979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024387/publication.txt
observed 423690c2d369c5f7dfd74230310bd2e8...
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.