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 number | OT-2026-000009915 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-7228-92d5-762b8b35e078 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2837871592674d61dfa847620b0ac128abae612c52390890d51ecbad9db46de2 |
|---|---|
| Markdown | 842ca0f1200f9414d7f8748baf98545fd293400e3456ec96fed47667e6c9e507 |
| Publication page | ec97c3266b7952ecbfc95aebf8ca170bb2480ebcba84ecb705d49236b107f5a2 |
| Manifest | 5e30d857324f3c10ae58b8fc8844e9d6c29c598ba8d88456d65b7d27be24395f |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | q9FOiCmEbasCf+V6fcQ7LiD2kxYERVNJf1MbJyeeMFa3cyEasKOL4EKEF98/xYfcNJY1t46TXtCQUbfV9lzTAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:55.965286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009915observed ec97c3266b7952ecbfc95aebf8ca170b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:55.944367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009915/manifest.jsonobserved 5e30d857324f3c10ae58b8fc8844e9d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:55.925182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009915/publication.mdobserved 842ca0f1200f9414d7f8748baf98545f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:55.906609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009915/publication.txtobserved 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 archive | Pending 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 package | Pending Custody packages are produced weekly. |
|---|