OpenTechnical

OT-2026-000093927

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before set-down

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-2026-000093927) never changes.

Identity and time

Publication numberOT-2026-000093927 · never reused
Internal UUID01a0ae9e-92c8-7076-8cfe-146a1c1801ef · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093927
StatusPUBLIC

Content hashes

Canonical text67e10a096e9f54c41f4977d1a3e082a35970d16a0d16055aa84c396bb0f74a97
Markdownc1fa907b83419386a9fb6abb952dda90c654929c73143678d5aa6e3532f34252
PDF
Publication page897513fb6ac4fe90efcd23e3f5c96333d7ddfe2e48e0085ea26c17073696b026
Manifest1ce408ad4e61288c1d91a95d68f437bcd672f7a4321e82ecd265a6927f66468e

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
Signatureb/Tnh63rlHJXbDy4d120Qy9lOTihGkDl62kJG3jtky/QKEoSyr35Jk9BRI++yAOV9uVCY8/7pHzfywJstJfbBA==
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

2026-09-17T09:38:12.016162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093927
observed 897513fb6ac4fe90efcd23e3f5c96333...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:11.998539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093927/manifest.json
observed 1ce408ad4e61288c1d91a95d68f437bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:11.981631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093927/publication.md
observed c1fa907b83419386a9fb6abb952dda90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:11.964791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093927/publication.txt
observed 67e10a096e9f54c41f4977d1a3e082a3...
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.