OT-2026-000013617
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000013617) never changes.
Identity and time
| Publication number | OT-2026-000013617 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-733a-91c8-88600250a345 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013617 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18d2e96d6bb3202042c4a78e8ed809114c052d6308c9dffea9e4e210adb5cd1c |
|---|---|
| Markdown | b7325e95c98f70cd34fc02ba614d48dfc6eb4bafe9b018a79b0f1d67edb392ee |
| Publication page | cb22606550529061b832952fd7717e89d47de10f463d27e742c95b5b1980e147 |
| Manifest | 2e2de9ef6d9683d3fbc9b15d9dc4c1fdaff562fb5a1d12850093c449f135259e |
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 | OkQ0ILbkqhAfVgiTAXtuhKvx90U0I9F4vGeDF8luqkB1yWucNiWySp47dXbYo5tayxXI8HoS3E75T1HQHKqZCw== |
| 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
| 2026-09-17T12:10:31.745184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013617observed cb22606550529061b832952fd7717e89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:31.725098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013617/manifest.jsonobserved 2e2de9ef6d9683d3fbc9b15d9dc4c1fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:31.706517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013617/publication.mdobserved b7325e95c98f70cd34fc02ba614d48df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:31.687408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013617/publication.txtobserved 18d2e96d6bb3202042c4a78e8ed80911...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.792559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013617observed cb22606550529061b832952fd7717e89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.773269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013617/manifest.jsonobserved 2e2de9ef6d9683d3fbc9b15d9dc4c1fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.754755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013617/publication.mdobserved b7325e95c98f70cd34fc02ba614d48df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.736370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013617/publication.txtobserved 18d2e96d6bb3202042c4a78e8ed80911...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. |
|---|