OT-2026-000051473
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, vented 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-2026-000051473) never changes.
Identity and time
| Publication number | OT-2026-000051473 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c80-77cb-9a83-449870be0703 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051473 |
| Status | PUBLIC |
Content hashes
| Canonical text | bec24df52f44ee7c92946ad0d6aec086ff19994f24224859bb438724f00e2d91 |
|---|---|
| Markdown | 049a4461c81bbab95ce830dcc05773b7058ab088b157b718f923c1c2b2e3349d |
| Publication page | bff9a052eec39d7310eaea2c91bbe25b3d58f5d031ec6c3e95751e6981088127 |
| Manifest | 515f86862fcfe322428e858f4bd110f342e9c907599dcf284e99afed97865e0b |
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 | CeHItgSs5341Ns/vO2h0vGsY0W7jfNo2XANmbjqwYNf4vedUEJVxLACHjBFjYF4UacP7g6uuJkX8ISF42e0rDA== |
| 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
| 2026-09-17T10:58:12.458115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051473observed bff9a052eec39d7310eaea2c91bbe25b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:12.440158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051473/manifest.jsonobserved 515f86862fcfe322428e858f4bd110f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:12.423405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051473/publication.mdobserved 049a4461c81bbab95ce830dcc05773b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:12.405278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051473/publication.txtobserved bec24df52f44ee7c92946ad0d6aec086...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. |
|---|