OT-2026-000027805
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000027805) never changes.
Identity and time
| Publication number | OT-2026-000027805 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-70fa-8896-25cd15cc1936 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027805 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91f6aeb55c05e458e79d493a422a66f4ee855181475bd33b1173fa7d84d88415 |
|---|---|
| Markdown | 52dcf9e303604c5fa422389015f479dc6fd963579a66ef758d334130be8ad0ca |
| Publication page | 8d81dcbadf0bcb26d5a541623ddf86eece811c8d19bd3e6ca853d32866b52504 |
| Manifest | c2c97637fd08f77a6ad4f3aeb7a0e0eadeb430eb63c45a513f2dfc6498d8e37d |
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 | fVP6ITpQCy6qXEoL0AN9doLuAcnLULHnUapgNS40uvmR6ycp2pwYhxY4v6e9XA2nteLOab44mcbiMwKSqGxzCA== |
| 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
| 2026-09-17T11:41:51.319780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027805observed 8d81dcbadf0bcb26d5a541623ddf86ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:51.300878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027805/manifest.jsonobserved c2c97637fd08f77a6ad4f3aeb7a0e0ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:51.277516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027805/publication.mdobserved 52dcf9e303604c5fa422389015f479dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:51.256907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027805/publication.txtobserved 91f6aeb55c05e458e79d493a422a66f4...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. |
|---|