OT-2026-000090061
Publication integrity record
Three cup vacuum gripper, three zone face, six 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-2026-000090061) never changes.
Identity and time
| Publication number | OT-2026-000090061 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7862-8ec2-030d9efaa4f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090061 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10e7922b8bf89065cf98cfc776b6d85259870ea3d790c41e9b27bfb830bcc3cf |
|---|---|
| Markdown | e1f9ce348d0c4a46b119ef8d3081aaf29776659db9844f2efe5970092c7acd85 |
| Publication page | 97af448847768799832c9a22a95c0f4da43c1d9e62342eeb0c19f7971897af01 |
| Manifest | 99b117d715d0f82edd3c278825d1d14ebf2ca71aa57127fb0ee2d9b9245bcde6 |
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 | 39rNel1i/A7iUuF5Nn1CL9wN09gFPjA+J3vrsfbVaB+CllzLpuduri2vORc/RJF6/cQUJ8AEMgF0WHBcUhNDBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:28.354043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090061observed 97af448847768799832c9a22a95c0f4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:28.336117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090061/manifest.jsonobserved 99b117d715d0f82edd3c278825d1d14e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:28.319564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090061/publication.mdobserved e1f9ce348d0c4a46b119ef8d3081aaf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:28.301764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090061/publication.txtobserved 10e7922b8bf89065cf98cfc776b6d852...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. |
|---|