OpenTechnical

OT-2026-000032529

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000032529) never changes.

Identity and time

Publication numberOT-2026-000032529 · never reused
Internal UUID01a0ae75-106f-7536-be78-5d7c64ec4f8f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032529
StatusPUBLIC

Content hashes

Canonical text1e9d601374e4fb31cf572d98bef22d09f649858fe5ac47b5327c7564f78a9d01
Markdown0b4cc8e133ae1347f932248cc28f32a19bcfc3193a93dc87f74a815c625d6044
PDF
Publication page7e6784a6af083e74cfd32f40faeaf32c15b12a144fbec81dad3ecf4ffa82e168
Manifestb7316e9a132751e05b02fea532b5c77ae0bcb1b7883eb461b6ecae02ea7e3427

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
Signature61YzAnQlWEQAHbWLIhKsfC/EILFvN7k3jGUGPRuqBkPdCfN3X4IM07Hiplfk9Jg6kumd3xvapG5BiwS4RMvrBw==
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

2026-09-17T11:34:05.300461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032529
observed 7e6784a6af083e74cfd32f40faeaf32c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:05.283464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032529/manifest.json
observed b7316e9a132751e05b02fea532b5c77a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:05.266304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032529/publication.md
observed 0b4cc8e133ae1347f932248cc28f32a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:05.245609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032529/publication.txt
observed 1e9d601374e4fb31cf572d98bef22d09...
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.