OpenTechnical

OT-2026-000009915

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000009915) never changes.

Identity and time

Publication numberOT-2026-000009915 · never reused
Internal UUID01a0ae6b-cb79-7228-92d5-762b8b35e078 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009915
StatusPUBLIC

Content hashes

Canonical text2837871592674d61dfa847620b0ac128abae612c52390890d51ecbad9db46de2
Markdown842ca0f1200f9414d7f8748baf98545fd293400e3456ec96fed47667e6c9e507
PDF
Publication pageec97c3266b7952ecbfc95aebf8ca170bb2480ebcba84ecb705d49236b107f5a2
Manifest5e30d857324f3c10ae58b8fc8844e9d6c29c598ba8d88456d65b7d27be24395f

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
Signatureq9FOiCmEbasCf+V6fcQ7LiD2kxYERVNJf1MbJyeeMFa3cyEasKOL4EKEF98/xYfcNJY1t46TXtCQUbfV9lzTAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:15:55.965286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009915
observed ec97c3266b7952ecbfc95aebf8ca170b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:55.944367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009915/manifest.json
observed 5e30d857324f3c10ae58b8fc8844e9d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:55.925182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009915/publication.md
observed 842ca0f1200f9414d7f8748baf98545f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:55.906609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009915/publication.txt
observed 2837871592674d61dfa847620b0ac128...
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.