OT-2026-000011890
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000011890) never changes.
Identity and time
| Publication number | OT-2026-000011890 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7b1b-ab0f-2f9feb8f3589 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011890 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad64919fb5da067719c76afedb33a284e8f4c4fa88ec816e056bbb6b56ffabb1 |
|---|---|
| Markdown | 542f6073bb946c1e0fd44ab09e63ac3ef58e25faacc41118b926d9cdb1ea6788 |
| Publication page | 7b181cd58f32547aab6fd3256feef27428946b9813cfae180c4cd132bb3cd113 |
| Manifest | 69185cc455d6f0ef660df9e7da35330d8d6530c62d24312aca12e13e13edcc81 |
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 | Wkbr3Reijhha4N5oXSHx5HmkYiCbQ/d+zFASUp5Bnw2IOYLwkZml9yI4jElyY+0mLf0Td+4euB6WBA3pUZw9BA== |
| 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
| 2026-09-17T12:12:38.687115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011890observed 7b181cd58f32547aab6fd3256feef274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:38.669623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011890/manifest.jsonobserved 69185cc455d6f0ef660df9e7da35330d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:38.651248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011890/publication.mdobserved 542f6073bb946c1e0fd44ab09e63ac3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:38.631075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011890/publication.txtobserved ad64919fb5da067719c76afedb33a284...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. |
|---|