OpenTechnical

OT-2026-000045830

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000045830) never changes.

Identity and time

Publication numberOT-2026-000045830 · never reused
Internal UUID01a0ae7d-8f05-7631-8216-230bd81bf620 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045830
StatusPUBLIC

Content hashes

Canonical textbecf6784cf328d6bf731ddd8562d01f37423540bf95c49e67df2eb59aa6e5e2a
Markdown16d91255a6aa0db7ab237702244f6c183de40eceeb1c787d123a8e88b5322004
PDF
Publication pagee02d42f0d636684c12265655b42f075a764b9ce380b3e4560d399c04be0212fd
Manifest30c1ff25ed457cc3ebfb451b95c1223bc3bf937efb59ebf1dc058e9bdf1a4e4f

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
Signatureybu//+SeZhWAFVfNkX6yZz8UdjBFLVAVsnAJ+bHWOR8DpOR92/qxFuvyC8GiQLlOEt0skYADitsZcQgJjgn6BQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:09:42.379944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045830
observed e02d42f0d636684c12265655b42f075a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:42.363426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045830/manifest.json
observed 30c1ff25ed457cc3ebfb451b95c1223b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:42.342516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045830/publication.md
observed 16d91255a6aa0db7ab237702244f6c18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:42.322016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045830/publication.txt
observed becf6784cf328d6bf731ddd8562d01f3...
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.