OT-2026-000005851
Publication integrity record
Porous face vacuum gripper, four zone face, 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-2026-000005851) never changes.
Identity and time
| Publication number | OT-2026-000005851 · never reused |
|---|---|
| Internal UUID | 01a0a947-00d7-7a45-a1b7-93a636cdc107 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:13:17.914019Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005851 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a4a276a72923bab034bbe82892706497b3bb9036aafc4f892b6506cdc2ff0d6 |
|---|---|
| Markdown | 1caf972a9be388c2e7eee94aaee791aae8273da762a49a6c0cbb47253a498d72 |
| Publication page | 81a5646d28fb2f9bb8a661ab8c619b8eee4fa35b4420448717e50adbf99fd6a3 |
| Manifest | 50aa14c5e1b7ae0fa9c8e0e6c823562e4cb089d7cc6143793b102524c09e6525 |
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 | wn9WkDABWaO8qQozkVHQ2IuLl6OcOMyU9ky7EakmZLC85+NG/GbncWrMX4YiRHfky7u1S1Hnt9Pcbyf1tsSQCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:25.476384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005851observed 81a5646d28fb2f9bb8a661ab8c619b8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:25.463472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005851/manifest.jsonobserved 50aa14c5e1b7ae0fa9c8e0e6c823562e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:25.448113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005851/publication.mdobserved 1caf972a9be388c2e7eee94aaee791aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:25.434520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005851/publication.txtobserved 9a4a276a72923bab034bbe8289270649...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. |
|---|