OT-2026-000032361
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000032361) never changes.
Identity and time
| Publication number | OT-2026-000032361 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-7a69-8e30-a95321a7d8d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032361 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3fda6223dccb2aa923cb4761b7e333652a5b82ee8e7ea409a73cb611bdc668d9 |
|---|---|
| Markdown | 78348feb7e375ee230fcccdd92aa99557098a05d5013bcbb04d0986f5d49873d |
| Publication page | 9597bd8dc075d43189eb40b7a66f5dd50d31161658d55a51a461ebc0f28f46e4 |
| Manifest | 1a6ab306d6866bb94c03a968dd23032457047613b9ada4e0256bab774d2a7480 |
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 | Ss68paHP8ROMC+QFX7vGcp1RoK5pbjEe9nK6FzQcx2mPF1GUI4QZSrbUnb9rS9/u4hQBG1UOmjSksAy9sUgNBw== |
| 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
| 2026-09-17T11:33:45.503450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032361observed 9597bd8dc075d43189eb40b7a66f5dd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:45.482900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032361/manifest.jsonobserved 1a6ab306d6866bb94c03a968dd230324...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:45.464371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032361/publication.mdobserved 78348feb7e375ee230fcccdd92aa9955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:45.444705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032361/publication.txtobserved 3fda6223dccb2aa923cb4761b7e33365...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. |
|---|