OpenTechnical

OT-2026-000063335

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000063335) never changes.

Identity and time

Publication numberOT-2026-000063335 · never reused
Internal UUID01a0ae8c-f943-7025-8596-96e0a0f7012b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063335
StatusPUBLIC

Content hashes

Canonical text42a05598c31cd131b38429394127536dc9e5fc94fce2da7ad81c16e29913f54b
Markdownec678915d69bec835f23c8b933a3cba052d18765391320cb9f5181c474231aed
PDF
Publication pagec4a71c4d213d24097df9cac7d12f0df05a1f8b92494fa597e7002e398d6c0f07
Manifest82264d71fc58b581ff16f4a83b5f9e441cb4bc1d9cde7fe6a22ea42f8239782b

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
SignatureYi7vkHp3jP92rP6xI2klmz9zGVhg0hEDBJnQL+4qU/+l1DEc3M6FZH77txghL2r/vs12dBHASOuXC+vcLn/RCg==
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

2026-09-17T10:37:13.915344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063335
observed c4a71c4d213d24097df9cac7d12f0df0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:13.895648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063335/manifest.json
observed 82264d71fc58b581ff16f4a83b5f9e44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:13.879942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063335/publication.md
observed ec678915d69bec835f23c8b933a3cba0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:13.862494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063335/publication.txt
observed 42a05598c31cd131b38429394127536d...
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.