OT-2026-000012186
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, pulsed 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-2026-000012186) never changes.
Identity and time
| Publication number | OT-2026-000012186 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7080-a345-8d97d588e617 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012186 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d48edb7b6483fab84d47ff582803fd9e4ce00c3c7d882283b4efd9672d676ff |
|---|---|
| Markdown | bbf9f437940c522cd6b45aa39baa187dd22a9dd3628be93bc17f65850d756d64 |
| Publication page | 2da3ac4483ac4d0473c16d5d863b4f123e4a9af3aea60e64156e0178ebc7d738 |
| Manifest | 5a4ed49602587c876342dc4f93f587cffc829ac56e6c6c912364434fd3e2c357 |
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 | jAOKpREjue/8kGoaE+pXK6MvJIcIQ0nMZ+fn6YghieKeqztY3o31wQPev+x4N99csgWGX+OuOE9KJlNBJiaoCQ== |
| 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
| 2026-09-17T12:11:05.492531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012186observed 2da3ac4483ac4d0473c16d5d863b4f12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:05.475403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012186/manifest.jsonobserved 5a4ed49602587c876342dc4f93f587cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:05.458864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012186/publication.mdobserved bbf9f437940c522cd6b45aa39baa187d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:05.438923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012186/publication.txtobserved 3d48edb7b6483fab84d47ff582803fd9...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. |
|---|