OpenTechnical

OT-2026-000096466

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000096466) never changes.

Identity and time

Publication numberOT-2026-000096466 · never reused
Internal UUID01a0aea0-a4a9-7f9d-8901-c5b8038243a9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096466
StatusPUBLIC

Content hashes

Canonical textd65a70a961509038fe356400c128725adf2ba8299a9ae35d92f87dcca9c98080
Markdown63b9b8c7346abb41a63d347706a291525e91ba2ad4c8c58c743de524d044eb59
PDF
Publication page1ac7f3998d8fd8f62f7aa6b8028633d9bf6fb80f94f4d2df2e8ff434edeb2722
Manifest9f1f295225aeebe7a08f83802048f09e5267286ab282b71be721e8478b71a5c4

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
Signature7qixd2UC7Y26l5Zjv8RQFaYm0qKZfNlLJ7W/HZLXfz84meYMh/TNgj8j1hYbvv1/PkOSDmEEEbj1P+sB78mnDg==
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

2026-09-17T09:33:47.419252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096466
observed 1ac7f3998d8fd8f62f7aa6b8028633d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:47.402310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096466/manifest.json
observed 9f1f295225aeebe7a08f83802048f09e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:47.383526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096466/publication.md
observed 63b9b8c7346abb41a63d347706a29152...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:47.364449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096466/publication.txt
observed d65a70a961509038fe356400c128725a...
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.