OT-2026-000033481
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump 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-2026-000033481) never changes.
Identity and time
| Publication number | OT-2026-000033481 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-7724-8706-f4a4522d682b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033481 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0278234bb320758794d9d1045eddcc6739aaf90c4604a9cdfe211b5558eb682d |
|---|---|
| Markdown | 897254ff8ab253ad9748e2e03dbaa3597a8514dc07f14471c59eebfd9191d830 |
| Publication page | 56289d4740a4cf235a2b61f2b139776d7e0baa961ac044d1a9978a99a4da9f7b |
| Manifest | 8caad6a9bab31a39a78b1e0b04edaffe5a7a9be66f2989edbfa68723058cfa3b |
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 | QIH7Xwv8/yVtQ6THN3DYuXryj5NmtunvjioDuy8e96CPS4AVt/hlhk+Trh7QstJ4cyT3+DszwRTBu0Dle1XOBg== |
| 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
| 2026-09-17T11:31:19.510643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033481observed 56289d4740a4cf235a2b61f2b139776d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:19.493526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033481/manifest.jsonobserved 8caad6a9bab31a39a78b1e0b04edaffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:19.476567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033481/publication.mdobserved 897254ff8ab253ad9748e2e03dbaa359...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:19.460319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033481/publication.txtobserved 0278234bb320758794d9d1045eddcc67...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. |
|---|