OT-2026-000084489
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, sustained 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-2026-000084489) never changes.
Identity and time
| Publication number | OT-2026-000084489 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b63-77da-98e1-5c833423dda1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084489 |
| Status | PUBLIC |
Content hashes
| Canonical text | cea7aba08f743494672584bde07ccee3fc7b59ff86a3ff8b37661eca060a45bf |
|---|---|
| Markdown | 803dcaadcd304254db43499730e695423fea3c3968209e8cef184eff4cc56526 |
| Publication page | 2eb5b37a04b7b081ae3dc54ed3db7ac928b228a590b0bf6211c4a60f61557a3c |
| Manifest | bbfae25891f486758907d4c549903654140d5e268512ff9453fa185387f53e29 |
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 | OTbHJmtRyJVkwOEyOKRLZkH0K2TcagoYGc0EWH9CuOyhdqRwKo+v4lLJov1ZxZI8lmH8s4AgFTJJekwxpdJACQ== |
| 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
| 2026-09-17T09:56:27.487024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084489observed 2eb5b37a04b7b081ae3dc54ed3db7ac9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:27.471539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084489/manifest.jsonobserved bbfae25891f486758907d4c549903654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:27.454664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084489/publication.mdobserved 803dcaadcd304254db43499730e69542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:27.437194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084489/publication.txtobserved cea7aba08f743494672584bde07ccee3...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. |
|---|