OT-2026-000003695
Publication integrity record
Porous face vacuum gripper, three zone face, six outlet manifold, pump fed, pressure verified
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-2026-000003695) never changes.
Identity and time
| Publication number | OT-2026-000003695 · never reused |
|---|---|
| Internal UUID | 01a0a90a-c4d8-746b-a9b2-2b105a745da9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:30.395189Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003695 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21f81bfc7818ce25716305488e897f13e8d082ace5fd2aaf6a112cb70098b081 |
|---|---|
| Markdown | a7d68f9649809c94249ce58b0004bf8f67bd676440a742364adb2613ad49f447 |
| Publication page | 2fe21dbb6c4342a436e9c82efac17e8ea4ceb345e92a5f90d992ca4a86928ff5 |
| Manifest | ba3670a6212894321374dfdfef588e322e6f771cc7773e48e91ca6c041f92387 |
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 | A3iITQ9wBK7Wd/hpBQGRE4xANengUZc9e0XkUFRNeH1OIMBjE4fTRmlXEtnAsqxpax5K+GwggypwedQoDP2kBA== |
| 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
| 2026-09-16T08:10:34.179247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003695observed 2fe21dbb6c4342a436e9c82efac17e8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:34.164403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003695/manifest.jsonobserved ba3670a6212894321374dfdfef588e32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:34.122958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003695/publication.mdobserved a7d68f9649809c94249ce58b0004bf8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:33.977212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003695/publication.txtobserved 21f81bfc7818ce25716305488e897f13...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. |
|---|