OT-2026-000018159
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pulsed 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-2026-000018159) never changes.
Identity and time
| Publication number | OT-2026-000018159 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-78db-a7fe-11b029821b9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018159 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b31cd14a6cfb7ea6f3bfc12795c17319f068b421de864838d81ede353d3ebac |
|---|---|
| Markdown | 50a29e29cd096fa520ab0a5211675810b9373e57282ebb7c6640c3f5a39106a3 |
| Publication page | a7e4dd4717776600bcb2be1b3756774f2e0dbbbaaafcb989e6d929b85c3f5baf |
| Manifest | aa83381e57c44da4fa33f2f5a91e742e1affd22e5b9b42930394c95d57d193ba |
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 | cOrV7wZjIzR7Aq+txAzKZt/2wwKm0Y9WKI5uKOo8mV5Re+4adiM7bOX7i8GVMjppvsQIw7qNd2MzKN11tKzhDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:54.650871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018159observed a7e4dd4717776600bcb2be1b3756774f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:54.632561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018159/manifest.jsonobserved aa83381e57c44da4fa33f2f5a91e742e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:54.614569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018159/publication.mdobserved 50a29e29cd096fa520ab0a5211675810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:54.589309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018159/publication.txtobserved 7b31cd14a6cfb7ea6f3bfc12795c1731...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. |
|---|