OT-2026-000090567
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000090567) never changes.
Identity and time
| Publication number | OT-2026-000090567 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-7bb1-8a90-4dbcd9e70cb4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090567 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d9810df6a4670a02c1d1aa6813f35ebae58b8d937a561579f590ae5116d0007 |
|---|---|
| Markdown | a50607d739fa505bc94f3daa3e2b1fbf9b00d6f43fdcd5d5f19b5cb4f7eb9c94 |
| Publication page | a285497b0fdbf5ca41a144a4b73aa654713b2ce3c5dd59a0a7129afb417b3520 |
| Manifest | 3b20a2aa958d1013dd4005b0e5592807c7477eb2966de86418ab57ea799f33f2 |
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 | zWQZSWc/H8aj6yE5RH8SgLYPTQ3+MpIbFAduHtF1LZOl8K97nfg5Alb7ttTzG3HhmC+nq+M8Ly3bSODXFqNzAg== |
| 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
| 2026-09-17T09:44:44.630516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090567observed a285497b0fdbf5ca41a144a4b73aa654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:44.614980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090567/manifest.jsonobserved 3b20a2aa958d1013dd4005b0e5592807...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:44.598218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090567/publication.mdobserved a50607d739fa505bc94f3daa3e2b1fbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:44.579620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090567/publication.txtobserved 2d9810df6a4670a02c1d1aa6813f35eb...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. |
|---|