OT-2026-000005757
Publication integrity record
Porous face vacuum gripper, per zone isolation, two outlet manifold, plant vacuum fed, open cell
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-2026-000005757) never changes.
Identity and time
| Publication number | OT-2026-000005757 · never reused |
|---|---|
| Internal UUID | 01a0a943-caca-7476-a45d-a78848a3a540 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:09:47.469548Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005757 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5c0c74b1122a83b4cb4825a7bd0716551141e001a3092d0d84548786c35456b |
|---|---|
| Markdown | f3a3720c761b4c9eea4f1495165cd0d53a8c6f0dfda726949a68d7e625e32dad |
| Publication page | 33d5e12e8e4b68c9d20ae3298cc269444af6c79cc27d11082a5cfa293e569521 |
| Manifest | 134c90ac27cee9ca1dc8e2b928de45422eaa9727179fe3d983e86e6559f28e26 |
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 | em/29uleldC+V0ysWGmJHcXjU6NIAAJt42kTG9rvAkrkXMRRnTsRjrswl68GWaqcwuWV+kHixkDV9DGpOlAlCQ== |
| 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
| 2026-09-16T08:10:03.409395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005757observed 33d5e12e8e4b68c9d20ae3298cc26944...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:03.394661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005757/manifest.jsonobserved 134c90ac27cee9ca1dc8e2b928de4542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:03.379564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005757/publication.mdobserved f3a3720c761b4c9eea4f1495165cd0d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:03.255400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005757/publication.txtobserved c5c0c74b1122a83b4cb4825a7bd07165...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. |
|---|