OT-2026-000042724
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000042724) never changes.
Identity and time
| Publication number | OT-2026-000042724 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-736d-b93a-9648867a47ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 976c2032cbbf9b9be39563e25133615c0a56e1942dad8ea7b7b940a7eb506efa |
|---|---|
| Markdown | b75ce279fdee51925730b52af5644437b301a8add08e218f48c9705833edcf4d |
| Publication page | 9acb4294eaa8ea026054d0366130bedb9b8fa3f9174eaf64df0f135e09da01ba |
| Manifest | 9385668039758051d9f9ed05ffcf21ff948509df76d9f61ec0690173db318532 |
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 | OgBBOFKeaKkhLWxtxCY60Khh6gjHfCXBbblE6HFQzCHtPp+GKjLqdFh2I0AsjGldh3jNXaVH/+VO0AMBGDc+AQ== |
| 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
| 2026-09-17T11:15:09.856202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042724observed 9acb4294eaa8ea026054d0366130bedb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:09.838276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042724/manifest.jsonobserved 9385668039758051d9f9ed05ffcf21ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:09.817611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042724/publication.mdobserved b75ce279fdee51925730b52af5644437...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:09.798373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042724/publication.txtobserved 976c2032cbbf9b9be39563e25133615c...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. |
|---|