OpenTechnical

OT-2026-000094559

Publication integrity record

Four cup vacuum gripper, four zone face, four 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-2026-000094559) never changes.

Identity and time

Publication numberOT-2026-000094559 · never reused
Internal UUID01a0ae9e-f4e9-7ea0-96ab-7097c13dd68d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094559
StatusPUBLIC

Content hashes

Canonical textd22a06de3108c09c474880a0e016383ecd48bf5d9b59d324e01dffe5c9fd5c6d
Markdown8fa5bb2c87e0c3d5f47664698d1545c0976c01de45690da544a2d41888637ee6
PDF
Publication page8fefdf21afd7dd0bade6c7ad6d7ea136b50c3195b419a63dd6a359daf7fbd9f4
Manifest08e2b999b42a5bfe1e73b63d62d9104dc97f065f1f8e3cc74575f8063d135b56

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
SignaturetMWm6WDDvdVIU0Nzh2dkCelKVwhUZtdUv9q9S5HIVJXfZqNzVWKiHTnMC7GfNT9C08YyjX1khEvIw76wUvg8BQ==
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

2026-09-17T09:38:00.582099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094559
observed 8fefdf21afd7dd0bade6c7ad6d7ea136...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:00.563999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094559/manifest.json
observed 08e2b999b42a5bfe1e73b63d62d9104d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:00.545428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094559/publication.md
observed 8fa5bb2c87e0c3d5f47664698d1545c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:00.527172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094559/publication.txt
observed d22a06de3108c09c474880a0e016383e...
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.