OT-2026-000077251
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, pulsed 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-2026-000077251) never changes.
Identity and time
| Publication number | OT-2026-000077251 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-736e-8b17-2675f4831ed1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b05591d64f7e2edbabddc67f860f1f782bcd657f2071c85eb37a2ad8f7b875a |
|---|---|
| Markdown | 95132770bc303a2c518c0888fe9fc0e90c86b030454301d54e066b52567bcbd8 |
| Publication page | 8435e5fe0f907536a5314837bade8e9bdeaf04d543c762680df808f637496b75 |
| Manifest | 9df5c0337a6b908257d3101be7b5552d9977ade35728d019b8b87abc0de69d4d |
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 | 0RZvd/ejCimdJopJTHaxm1iOtMYxtBtsK5MX5IT+U+MqnMd71i+u7YOKJ5Ljt04fpER5WX9cxVDUXAg3zHxUAw== |
| 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
| 2026-09-17T10:08:52.182557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077251observed 8435e5fe0f907536a5314837bade8e9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:52.162393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077251/manifest.jsonobserved 9df5c0337a6b908257d3101be7b5552d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:52.143078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077251/publication.mdobserved 95132770bc303a2c518c0888fe9fc0e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:52.121829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077251/publication.txtobserved 1b05591d64f7e2edbabddc67f860f1f7...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. |
|---|