OpenTechnical

OT-2026-000096562

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000096562) never changes.

Identity and time

Publication numberOT-2026-000096562 · never reused
Internal UUID01a0aea0-a4aa-7da9-8bd8-608032677d96 · 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-2026-000096562
StatusPUBLIC

Content hashes

Canonical text4913a5b15086226b840c51976895a98fe796f7878e6580579d095b6580e9b23e
Markdown4a2926dd976a7729d475b81c148c8d8a54ffa47517f86e6a9c4f3f07c5ae959d
PDF
Publication page94f8400a49a0bd9eae98c01aee903a3a382e50870b99f0e725006ef7920b3aac
Manifestf28cd9f2d6971e45a94d9717ec2d548a9b59ad59f39218a128d7bcb059206fcc

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
SignatureGe4jQcFWAh5cknZlzdOSK+7sx0qqESTK/kVme/lr5VuxLDdJf+VrpzXzP7FymqtjFWvv3RqfUAgt1fPn/amhDg==
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

2026-09-17T09:33:59.933561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096562
observed 94f8400a49a0bd9eae98c01aee903a3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:59.917718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096562/manifest.json
observed f28cd9f2d6971e45a94d9717ec2d548a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:59.898519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096562/publication.md
observed 4a2926dd976a7729d475b81c148c8d8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:59.879194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096562/publication.txt
observed 4913a5b15086226b840c51976895a98f...
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.