OT-2026-000076400
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000076400) never changes.
Identity and time
| Publication number | OT-2026-000076400 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-767a-b6eb-699e604f7f91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6128388d266db48c616a147d93ca8a9e77fadf4f52ed6d8893bf89297517ec92 |
|---|---|
| Markdown | 54650e457ad26949c73bb7ec71a000037c64c6ec95c811ba15cb43796c851b97 |
| Publication page | e5090a16684db93c44d35f0c64fd1ab4c3fdedba081ab94513ff3b9a70be3efa |
| Manifest | 940ebd887f71f5c9800b8f41abc6775e216bc43872cf9368adf00125be76e305 |
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 | 3yqK4X306Sb8d/g9/A+IL/it/yTsvNrjNY4hKTpuAuBtEKxKlGefz6QkbCG4YGTboUZhHYF8w2u7u0bsGKXYAg== |
| 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
| 2026-09-17T10:12:19.542894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076400observed e5090a16684db93c44d35f0c64fd1ab4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:19.524536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076400/manifest.jsonobserved 940ebd887f71f5c9800b8f41abc6775e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:19.506518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076400/publication.mdobserved 54650e457ad26949c73bb7ec71a00003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:19.487492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076400/publication.txtobserved 6128388d266db48c616a147d93ca8a9e...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. |
|---|