OT-2026-000040340
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000040340) never changes.
Identity and time
| Publication number | OT-2026-000040340 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2700-77e8-beeb-6c2d75ed7af8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040340 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8de0ef99e14d08bc19fce996f17ea21d7c83356a506a27fe7e0c5dda54fe2829 |
|---|---|
| Markdown | c12dd77f1d8dd795474cc66e888469976d5aeacaee93d6cd4fc8bb0a1de7978c |
| Publication page | d1365835d16e8f419a9ce6398d978c760eeefa201f67be8b7ec05e2a01527fd7 |
| Manifest | a3e4e9e28e8d8e0d1fc8b2a376e905d31421d9c244941d9d76b1cdb298532e14 |
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 | TI8zBiRa/GASDL/fbufsJDirCmAH0CSYHrgJfEaDtO0hRLzpBrk65BBcuTg+d/9cREr08LkcANRjvl5SWm8HBQ== |
| 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
| 2026-09-17T11:19:20.894725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040340observed d1365835d16e8f419a9ce6398d978c76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:20.877659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040340/manifest.jsonobserved a3e4e9e28e8d8e0d1fc8b2a376e905d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:20.859763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040340/publication.mdobserved c12dd77f1d8dd795474cc66e88846997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:20.841647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040340/publication.txtobserved 8de0ef99e14d08bc19fce996f17ea21d...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. |
|---|