OT-2026-000045851
Publication integrity record
Four cup vacuum gripper, four zone face, single 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-2026-000045851) never changes.
Identity and time
| Publication number | OT-2026-000045851 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f06-7829-83b6-68a291684782 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045851 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3caceb36c6b3845ccd017fd5e58325863803ba52c7eb3dc4ac726fb26a4d518f |
|---|---|
| Markdown | 19c79e200c9c7a671834bf96b56f992544b7d9c65b74cb6c9c6b10533ecb91b8 |
| Publication page | eee92442bdf78680bdefda1d40a799349f7b722b28120bac75ca1bda4044be7a |
| Manifest | 52bef1aa3da1bfae50e455ee734497ec30f9baaaf8b912ba0bffa62e1a17dbb1 |
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 | XgwWl4m/WkN4GKw13S/0tncGLNP320XXkvUoSW0kjsMX7D5kCblfwVm58ITsg3D2CoMo0Vpkh7KHlqnBXHpDAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:09:43.921517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045851observed eee92442bdf78680bdefda1d40a79934...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:43.901211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045851/manifest.jsonobserved 52bef1aa3da1bfae50e455ee734497ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:43.882390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045851/publication.mdobserved 19c79e200c9c7a671834bf96b56f9925...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:43.862725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045851/publication.txtobserved 3caceb36c6b3845ccd017fd5e5832586...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. |
|---|