OT-2026-000031593
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000031593) never changes.
Identity and time
| Publication number | OT-2026-000031593 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87af-75ed-9300-cf4876fd9bc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031593 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cb7a15ac5eeac6ac6782dac6fd6c181defd90549eee4d14ceb7d1c703ed1726 |
|---|---|
| Markdown | e0bd0043748352e5589a81a522d76b78aafe3e0c5e13b672689afda5bcb8e100 |
| Publication page | 2f30570f697801f2b3b9f2fe512e17ac8c623ced141f2858653b3d392fad4051 |
| Manifest | ed68c11583ca21eca4f99ac4ca028f65d48d5028c89db7825e9189e58472d952 |
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 | KnH+rLcrZkFFsanuUgHPUVyOIRhCSxxcaVkgybxAa1ok8ZiXxCUXQIPoVnxFvmWo4fE5rE5U7IdHRt8k5nCLBA== |
| 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
| 2026-09-17T11:36:26.922798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031593observed 2f30570f697801f2b3b9f2fe512e17ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:26.905284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031593/manifest.jsonobserved ed68c11583ca21eca4f99ac4ca028f65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:26.886972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031593/publication.mdobserved e0bd0043748352e5589a81a522d76b78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:26.869305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031593/publication.txtobserved 4cb7a15ac5eeac6ac6782dac6fd6c181...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. |
|---|