OT-2026-000003840
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, four outlet manifold, plant vacuum fed
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-2026-000003840) never changes.
Identity and time
| Publication number | OT-2026-000003840 · never reused |
|---|---|
| Internal UUID | 01a0a90b-372b-7ca0-8158-f9e55cfcff82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:59.662407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003840 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46ba52765f99ff9f91ab3810155bad63a2a2c0c1e56d8da7438d039c2b9e9623 |
|---|---|
| Markdown | 94c54ef32f531521b11ad91f692b62a1d22bc7f52c9a2a9cb1b5bf5cafd5b817 |
| Publication page | 655c07b4c538b18495dd1f8adc0388d8702b0f5be1da9435042e82b1438d0158 |
| Manifest | 759e335d31a74932bd925198f0c4d8b98a7fe2df999b7349737097e42f67726b |
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 | AwNDPyl4tokfMiWFUuAlJHr1lvfIlhxjc/NxnT+Sy+ovDxuB72ApY/7rq8EZEpSWk90t54JhnFGz/GpMoA45AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:17.211910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003840observed 655c07b4c538b18495dd1f8adc0388d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:17.198851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003840/manifest.jsonobserved 759e335d31a74932bd925198f0c4d8b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:17.181959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003840/publication.mdobserved 94c54ef32f531521b11ad91f692b62a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:17.165590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003840/publication.txtobserved 46ba52765f99ff9f91ab3810155bad63...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. |
|---|