OpenTechnical

OT-2026-000094768

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000094768) never changes.

Identity and time

Publication numberOT-2026-000094768 · never reused
Internal UUID01a0ae9f-2ded-7711-a7e7-54ddda4ae495 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094768
StatusPUBLIC

Content hashes

Canonical text776c6560f4f63833b5ef176442b8eb63cd9046f556929de50008bd2c050e54cc
Markdown64c21c187dfd0947aa753e9d20c22fe31f8d929129e6165ac9df6c4e0b7937a2
PDF
Publication page31bdb1e75362a847aef1c30b7cdf7e33a0c4890d5fae4f711c730ad85fba220c
Manifest1ce3d8af41e29eeaf5cc35ba1408f3d6812034e3a8abbba87ba12dc382e32a46

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
SignatureAI+qDyXCn+WcFjpmnEpe01I6zHqqlwuPwQZjB+zkpsX3KuZ32p0kL+/hIpj+k2LI4HbTutjLSqbQqnVJhBTQBg==
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

2026-09-17T09:37:14.759301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094768
observed 31bdb1e75362a847aef1c30b7cdf7e33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:14.742614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094768/manifest.json
observed 1ce3d8af41e29eeaf5cc35ba1408f3d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:14.724811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094768/publication.md
observed 64c21c187dfd0947aa753e9d20c22fe3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:14.680859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094768/publication.txt
observed 776c6560f4f63833b5ef176442b8eb63...
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.