OT-2026-000038696
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line 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-2026-000038696) never changes.
Identity and time
| Publication number | OT-2026-000038696 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-7be4-a1f5-95f2df555672 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038696 |
| Status | PUBLIC |
Content hashes
| Canonical text | 431c0676f32289041f5af3a27e666f08bb02947d74d5ab04fba6326a5962f6b1 |
|---|---|
| Markdown | 3735fce2402a4b8cc01e919a153274ad8487b098c10342d777a6332896dea39c |
| Publication page | 1a74f8d6ee4c19e725d44f7a282d863d23c00f6a71faf0dd886b8a5ac969f342 |
| Manifest | 3fa87eed9be246f81978e56d3380cd467006949996b42d33db4055e93fd48dba |
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 | AJGIjigUwj3vQx2FXqzgl1FfFrau+kysZfdNg4HZZAlabPQ9pU46fMusuk5rL2kEpULfVHZ8ln8fNxz4HVdUAQ== |
| 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
| 2026-09-17T11:21:12.961995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038696observed 1a74f8d6ee4c19e725d44f7a282d863d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:12.943759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038696/manifest.jsonobserved 3fa87eed9be246f81978e56d3380cd46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:12.925672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038696/publication.mdobserved 3735fce2402a4b8cc01e919a153274ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:12.906539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038696/publication.txtobserved 431c0676f32289041f5af3a27e666f08...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. |
|---|