OpenTechnical

OT-2026-000097965

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line 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-2026-000097965) never changes.

Identity and time

Publication numberOT-2026-000097965 · never reused
Internal UUID01a0aea1-92f7-7387-bfe3-eea8d9a46c13 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097965
StatusPUBLIC

Content hashes

Canonical text6f39b55d173e437c4c1d0fd5ee89ab911c2bb6633cc13614175701d88387ee55
Markdowne072cef9cdc227c55f5db4591de0a76be8e65619c14fdfa9b463e14cf8ea6982
PDF
Publication pagede2242bdefbbe49f2722c75c9d91584fad2a20da03b9c546b4a17274c5d2470b
Manifest5a24fc7d902ca962dfa713f65a881792ede0e85bf6f3f8b60ebc530960a1816b

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
SignatureUzePfKlwtmgKzz6+AQkjK8SAgdcY8QLTqydG2pRXyoeGa8SHkw9iNbecz7wtmdqiEHcFnLN+rWFXOHrBcm+NCQ==
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

2026-09-17T09:33:06.483470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097965
observed de2242bdefbbe49f2722c75c9d91584f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:06.464997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097965/manifest.json
observed 5a24fc7d902ca962dfa713f65a881792...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:06.448047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097965/publication.md
observed e072cef9cdc227c55f5db4591de0a76b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:06.429677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097965/publication.txt
observed 6f39b55d173e437c4c1d0fd5ee89ab91...
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.