OT-2026-000003595
Publication integrity record
Porous face vacuum gripper, two stage ejector, pressure verified, contact triggered on the face
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-2026-000003595) never changes.
Identity and time
| Publication number | OT-2026-000003595 · never reused |
|---|---|
| Internal UUID | 01a0a90a-7b6e-7ba1-b345-1e3f533b85a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:11.601316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003595 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7eb8b836549476a268528cc67edec919e9f57aa23fc4a5dedcae251340dbb4c |
|---|---|
| Markdown | 6340179485668733239b8eab3222f0f580e8e30ce0dc994a670b86bd44fffb8c |
| Publication page | 6e04a8f92657a62da2123f5c8510f86c1919bee5bc6b48960390880c578d112c |
| Manifest | 0b1bae3aa6d0e4d78a732a5dbdc221b44aa4d0ac5cfca492bd22e5515e23ed24 |
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 | VPoB7bdSdR7fFWp1DfxJF9CU5CNm+bkaCl/GxYEsm6tIcBxFTBs0VIp1h1QwSajlNPRx5+4uLRzhDK5t0yLDAw== |
| 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
| 2026-09-16T08:40:35.913856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003595observed 6e04a8f92657a62da2123f5c8510f86c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:35.898831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003595/manifest.jsonobserved 0b1bae3aa6d0e4d78a732a5dbdc221b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:35.883940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003595/publication.mdobserved 6340179485668733239b8eab3222f0f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:35.742492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003595/publication.txtobserved a7eb8b836549476a268528cc67edec91...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. |
|---|