OT-2026-000003679
Publication integrity record
Vacuum cup gripper, three zone face, two outlet manifold, three stage ejector, contact triggered
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-2026-000003679) never changes.
Identity and time
| Publication number | OT-2026-000003679 · never reused |
|---|---|
| Internal UUID | 01a0a90a-b937-7d00-a0e1-838fbec73679 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:27.417969Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003679 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ae6a448b23aeb7ecc3203f36ea7b13ac06a02b20f8d3345f0427b5c0fa024c0 |
|---|---|
| Markdown | 2223812fc874284dbd088210db69ce8b19c12ea0e64c350f88cfd7e8957e4335 |
| Publication page | 25a3f193147d30d518395150739e80fb40a882aeca37425c2ff8c584a037b93f |
| Manifest | be4ac4b7c316b85b4ab3e80357f0b98a54c84e906aa7618c97a85e1609efe960 |
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 | w4v05aaXaVeCbI7qtsLdrZTiMZt/SM43sX84upQbIwLDBhjPNMolPLeLSj45JIvHV/q3Tgrkaod0yqAGh1UGDQ== |
| 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
| 2026-09-16T08:10:36.195530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003679observed 25a3f193147d30d518395150739e80fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:36.180081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003679/manifest.jsonobserved be4ac4b7c316b85b4ab3e80357f0b98a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:36.164810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003679/publication.mdobserved 2223812fc874284dbd088210db69ce8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:36.148972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003679/publication.txtobserved 5ae6a448b23aeb7ecc3203f36ea7b13a...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. |
|---|