OT-2026-000003908
Publication integrity record
Porous face vacuum gripper, four zone face, six outlet manifold, ejector fed
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-2026-000003908) never changes.
Identity and time
| Publication number | OT-2026-000003908 · never reused |
|---|---|
| Internal UUID | 01a0a90b-6ceb-71a6-9b9b-dd3ebd0778ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:13.422402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003908 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f15deb57363801430112189bfc273df5b4ab35764e39a6194c99b88e2b6c567 |
|---|---|
| Markdown | 53b0366d7d23c9ed4854dd23bee27917bc3b844d06a4b6be0998cfa789b152a4 |
| Publication page | 9e41502b02dd10e316db3827442135ff1bfccdc1a33e80276a143bf3052af894 |
| Manifest | 8dde2dfab6c49c2aaf7f195ad8304a642a834ea6f6f5ee9e5b9233fa4f54ab41 |
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 | SWzPuXhJtpnFS7jXorx+BV86NNjQbGLM1DcihU/pZIoPhzsshj6vAXq+xJeYrKM228YjIQYkp4buof1eppAWAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:12.966552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003908observed 9e41502b02dd10e316db3827442135ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:12.952148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003908/manifest.jsonobserved 8dde2dfab6c49c2aaf7f195ad8304a64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:12.939408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003908/publication.mdobserved 53b0366d7d23c9ed4854dd23bee27917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:12.926187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003908/publication.txtobserved 6f15deb57363801430112189bfc273df...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. |
|---|