OT-2026-000030358
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, 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-2026-000030358) never changes.
Identity and time
| Publication number | OT-2026-000030358 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-7ed7-880b-d28a2a8b2005 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030358 |
| Status | PUBLIC |
Content hashes
| Canonical text | d862e176e0702f3d2fd4e428c785a1c115e7a03ba39d11c92795e44c8c88c22e |
|---|---|
| Markdown | b45e3f60b3b0944c2ba2d7751238e77578ff1877cb406ee2344a36dfc8525807 |
| Publication page | fc9311a0199cb2073324615610d6d139efb77e93135d216ff6ccb5cfb7432fb3 |
| Manifest | bcfad6f1934c5f35138fb970621bbd9f4451ad7417cf048e820b653f92f34623 |
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 | j5d72Jasy2hBnxrcroGMyOvhNQfdrGCtXZsARm3/XbD8vVeEq/NeUOZQoEyoihquV+ZbEawYwqZ8Bsw4ZHeKBA== |
| 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
| 2026-09-17T11:38:04.609498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030358observed fc9311a0199cb2073324615610d6d139...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:04.589839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030358/manifest.jsonobserved bcfad6f1934c5f35138fb970621bbd9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:04.571347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030358/publication.mdobserved b45e3f60b3b0944c2ba2d7751238e775...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:04.553296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030358/publication.txtobserved d862e176e0702f3d2fd4e428c785a1c1...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. |
|---|