OT-2026-000049452
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000049452) never changes.
Identity and time
| Publication number | OT-2026-000049452 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7a06-8123-3a386c252d15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049452 |
| Status | PUBLIC |
Content hashes
| Canonical text | d633b5cadf0a5f7ea712ec81c8670f5668e6fe273821a4d66ccb95913b8cfdc6 |
|---|---|
| Markdown | 7a645b4ac7b9165fab13c00ff0caffd52dea7ccde4f3cfb98803038f3362b917 |
| Publication page | 87afcbed507216914e27d2023781635f13e664f4fc60cdbbeb0616bef6bd2fe0 |
| Manifest | 8c0be463ba201376731068e07163310c8e3a53660caaffa2b0c7e5bfb988a587 |
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 | cju6l6uZBXtXbuk5rOncAl8QWF3ANU7fKWZueUU9exHGrRAa+uvkIJw+XSxSSpp2nGV9qET8El5srDIjF76YBg== |
| 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
| 2026-09-17T11:02:16.894121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049452observed 87afcbed507216914e27d2023781635f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:16.875905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049452/manifest.jsonobserved 8c0be463ba201376731068e07163310c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:16.856904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049452/publication.mdobserved 7a645b4ac7b9165fab13c00ff0caffd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:16.839076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049452/publication.txtobserved d633b5cadf0a5f7ea712ec81c8670f56...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. |
|---|