OT-2026-000006730
Publication integrity record
Vacuum cup gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000006730) never changes.
Identity and time
| Publication number | OT-2026-000006730 · never reused |
|---|---|
| Internal UUID | 01a0a965-6be1-7b84-ba8a-c180db6faf01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:46:31.396335Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006730 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1633ffc822edb2a3fc85f5ddfa040ad499868a3eee7be61d08bc9046a1165d2 |
|---|---|
| Markdown | 7f2fc34a14dea2e0f3d55efb6fe69a1ddacd639e530b8615a43b363ebd4ef997 |
| Publication page | 0d219d70fe858c790ec8ac13cf68784c09765f9bfa9f59d77054137c75a4fcdc |
| Manifest | f6458c044916da3a531272a9c7a3cad53ada6c8eb49b5abf408e0dda5069c6f9 |
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 | 1lHp4HKVU483u5rLpOYJEox/zrD+2rpTDG/JeKpk+dy/7c0HIp+mlwIRGV7smgyXl/tKkD2ZaQVBjqraywovAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T12:41:59.502068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006730observed 0d219d70fe858c790ec8ac13cf68784c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T12:41:59.203304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006730/manifest.jsonobserved f6458c044916da3a531272a9c7a3cad5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:41:58.935505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006730/publication.mdobserved 7f2fc34a14dea2e0f3d55efb6fe69a1d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:41:58.423804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006730/publication.txtobserved a1633ffc822edb2a3fc85f5ddfa040ad...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:12.643564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006730observed 0d219d70fe858c790ec8ac13cf68784c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:12.628310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006730/manifest.jsonobserved f6458c044916da3a531272a9c7a3cad5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:12.492884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006730/publication.mdobserved 7f2fc34a14dea2e0f3d55efb6fe69a1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:12.480302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006730/publication.txtobserved a1633ffc822edb2a3fc85f5ddfa040ad...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. |
|---|