OT-2026-000004014
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, four outlet manifold, ejector 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-2026-000004014) never changes.
Identity and time
| Publication number | OT-2026-000004014 · never reused |
|---|---|
| Internal UUID | 01a0a90c-c5b8-7dc4-a19b-fa4b8da88e9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:09:41.690525Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004014 |
| Status | PUBLIC |
Content hashes
| Canonical text | 359a30867daecbfc6be2c27c571bfcd827de26a50a510e0009a280a91abb7d44 |
|---|---|
| Markdown | fa91c68480694feacd3643b9ccc49aa37f2f39d69f04508c3f2b6242ca303e35 |
| Publication page | 3c3fb7f7ad4fd03c2aab4a16b8a5cd23694d89514f44955c1814a21baf0f68ce |
| Manifest | 57cdcbb207bdcec2ca2eadd8194c830d475362c0631da6c729d4ff55401c3d97 |
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 | u6Wz3ZNXvBBpfNNEQQYmZNyIZcAwlGjJXyYBc6dWGD4bOSwaA83mn6WdpxOGYtqzPyxCdS2drT14PxzZaFqCDQ== |
| 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
| 2026-09-16T07:10:06.222890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004014observed 3c3fb7f7ad4fd03c2aab4a16b8a5cd23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:06.210410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004014/manifest.jsonobserved 57cdcbb207bdcec2ca2eadd8194c830d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:06.196527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004014/publication.mdobserved fa91c68480694feacd3643b9ccc49aa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:06.182514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004014/publication.txtobserved 359a30867daecbfc6be2c27c571bfcd8...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. |
|---|