OT-2026-000006159
Publication integrity record
Vacuum cup gripper, four zone face, three stage ejector, pressure verified, contact triggered, rubber cups
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-2026-000006159) never changes.
Identity and time
| Publication number | OT-2026-000006159 · never reused |
|---|---|
| Internal UUID | 01a0a951-578c-73d4-8e27-7fe557bf500b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:24:35.472090Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006159 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1b06e22a4d5587bb32116050dd84b6be7351edd34461f0d5d2b1d70114516c3 |
|---|---|
| Markdown | daba7344710d499c20b7aaaa096cd20877eb2ddef7327f4f0eda2044ddce4526 |
| Publication page | 1710f7ec5a8dec4bc7c47f34d74ae4e3ea85521134861d515a499ad96bcf7ffc |
| Manifest | 0b9b478171146117609e9e4c366bddbe14757060f92b29eadaebe788f8531208 |
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 | eRfzZ9zQR00q2LEfclimWaWV6zEWsgnrNnm+NPnPHKw5mB6+FIe1Mi/yIfnMlGnCsOORu/ulHH58iUgtOe1+CQ== |
| 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
| 2026-09-16T08:30:20.929034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006159observed 1710f7ec5a8dec4bc7c47f34d74ae4e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:20.915006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006159/manifest.jsonobserved 0b9b478171146117609e9e4c366bddbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:20.900032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006159/publication.mdobserved daba7344710d499c20b7aaaa096cd208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:20.884862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006159/publication.txtobserved e1b06e22a4d5587bb32116050dd84b6b...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. |
|---|