OT-2026-000075851
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000075851) never changes.
Identity and time
| Publication number | OT-2026-000075851 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-73db-b1ce-ecb0cdea746a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075851 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0559880ed5c46e7c1b8b575811ce8bced68d2af397b91999bde5f8e763fcdcc2 |
|---|---|
| Markdown | 113231127c6104c7fdd4b8706ed6c429d01dbe800fafee7be6e2c9d39c7e3427 |
| Publication page | 406dff6a40f122fdbdbcdcb0c560367d58e6aac1bca49312280f08138d55218a |
| Manifest | e08ee74772dcbd64342a855a044a7a3dab87b0fcc322b980f2172f9af5688390 |
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 | S/p9kBnQZPa7uOo8M0r3vtuqtV9Zv/Wsn+vTzlcoX0olMkIJmpmqpZ/wQ2DuyWfOb24T9EH/hPg4PXi67hP5CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:14:33.058259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075851observed 406dff6a40f122fdbdbcdcb0c560367d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:33.041156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075851/manifest.jsonobserved e08ee74772dcbd64342a855a044a7a3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:33.022579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075851/publication.mdobserved 113231127c6104c7fdd4b8706ed6c429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:33.002076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075851/publication.txtobserved 0559880ed5c46e7c1b8b575811ce8bce...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. |
|---|