OpenTechnical

OT-2026-000065627

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000065627) never changes.

Identity and time

Publication numberOT-2026-000065627 · never reused
Internal UUID01a0ae8e-46fa-727c-aed8-5cf56af16917 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065627
StatusPUBLIC

Content hashes

Canonical texte396a855897eea76615a1e526e8ac052979d7614cd26a44c6d9c14ca1c56d8a7
Markdowne077682d34e6b20112a6a31a4c49bb56fd91a0bf58811b23c8345eb230c48e90
PDF
Publication page6482ad7a0feb985cad79ffc08130778a0de485d8307f6db27aa09f3a123eebf8
Manifest9370a0defd2d3609a31b78f6431837f3a98de0f3c7b6468f2af141c4835b9200

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
SignatureJtB2tvatXFYp3iHJ2U+zbt0uiy2MKuKyn1fgUZEjjKgd/bll4xCoeGJltpJPn0sAxDL5ibh+GZ4UW4BFTl0GBw==
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

2026-09-17T10:34:01.131995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065627
observed 6482ad7a0feb985cad79ffc08130778a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:01.115123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065627/manifest.json
observed 9370a0defd2d3609a31b78f6431837f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:01.097329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065627/publication.md
observed e077682d34e6b20112a6a31a4c49bb56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:01.078019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065627/publication.txt
observed e396a855897eea76615a1e526e8ac052...
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.