OT-2026-000030697
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000030697) never changes.
Identity and time
| Publication number | OT-2026-000030697 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-7904-b2b7-5e9225a2aa12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030697 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83bdcadaaf2fea8110c7ac0643115aa8f00dbbb681d1bb51eb832ca605cf96c4 |
|---|---|
| Markdown | 7d40a746a01baa9169c53b1884c697c9ad5edf485da73152fbc64a858ebbc687 |
| Publication page | 6ad141ebfcd7f63f756acfb6a3b1c3b2814ca53dc455ca3d6f3f8e4288f42710 |
| Manifest | c9782ce8f026f4e1a6a1e1ef519299bf97bbf5ee79213c4d4045c6cd45a17bd3 |
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 | J5iejwJ7MbJOid57+j8sUW4C1N0GxgONvp8GXMNIyqzscQn7mw/YHWSRhAYAc0QtyNNiXPIiXknJCsE6kkMoAA== |
| 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
| 2026-09-17T11:36:36.892156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030697observed 6ad141ebfcd7f63f756acfb6a3b1c3b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:36.874350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030697/manifest.jsonobserved c9782ce8f026f4e1a6a1e1ef519299bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:36.857185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030697/publication.mdobserved 7d40a746a01baa9169c53b1884c697c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:36.839305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030697/publication.txtobserved 83bdcadaaf2fea8110c7ac0643115aa8...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. |
|---|