OT-2026-000019496
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000019496) never changes.
Identity and time
| Publication number | OT-2026-000019496 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7b10-a7f7-77280242c85e · 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-2026-000019496 |
| Status | PUBLIC |
Content hashes
| Canonical text | 017e342edd867126b686315cb11eb880dae3ce2a0a5e71351a4de21c068d62bb |
|---|---|
| Markdown | a69e68feba6f95d95fadf53fdbf154aa76666399e3459c52c835557888075fbb |
| Publication page | 69cb348328e69ae8ea10c78572d3da12d98b7311aae62f525baaad39acec667c |
| Manifest | 0697033a3f9bcb32fcaf4195d802a2464d3a54e40ae72818e572cdc36b4bd182 |
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 | Xn+34cSluKl/GT8xPQh1VaT9ZJ9PoGF9oAFWC6ImhNB5zYt1Rw/BI5dRHKHWvqGSu7cWnDKIfk1/WO3O3doKBQ== |
| 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
| 2026-09-17T11:58:55.441986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019496observed 69cb348328e69ae8ea10c78572d3da12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:55.422403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019496/manifest.jsonobserved 0697033a3f9bcb32fcaf4195d802a246...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:55.402949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019496/publication.mdobserved a69e68feba6f95d95fadf53fdbf154aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:55.384651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019496/publication.txtobserved 017e342edd867126b686315cb11eb880...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. |
|---|