OT-2026-000019549
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000019549) never changes.
Identity and time
| Publication number | OT-2026-000019549 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-753d-a13c-2512e70cc5bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019549 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef7412ecd26ac7a68da74a2ae2f94db43027111538b54b65c7c05e545b7e8452 |
|---|---|
| Markdown | 682f32e95f7b467108fc44f1879252473c4a3663e4307ae9cceee0436b59e8f9 |
| Publication page | 45dba5d6ea250ea3e5791d29828fec43afacc457b41e7118438fb6617a7c8b7f |
| Manifest | 2d45307f64081cb5b65a2ce6d9fd5944d1aa451f162bbb2f655323e976b43537 |
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 | WEr31W5OjMC6STB/PTdSY1gmc/BlgEcSMB0YMvCvBywWMeY2IDPL60uICjtkRqDqIb0mJWCZy0/6zq+7YDxYAg== |
| 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
| 2026-09-17T11:58:59.465940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019549observed 45dba5d6ea250ea3e5791d29828fec43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:59.448691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019549/manifest.jsonobserved 2d45307f64081cb5b65a2ce6d9fd5944...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:59.431286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019549/publication.mdobserved 682f32e95f7b467108fc44f187925247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:59.412608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019549/publication.txtobserved ef7412ecd26ac7a68da74a2ae2f94db4...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. |
|---|