OT-2026-000012137
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three 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-2026-000012137) never changes.
Identity and time
| Publication number | OT-2026-000012137 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f4-758f-9a59-5f96a347d589 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012137 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7384304c8a0e134ce42e74da6d725a2e1c38754dec4bc660c33f28629ea2e73f |
|---|---|
| Markdown | e63c334863f489571ece89e98808f1c6839d02ee553b674645da141a2dd2294f |
| Publication page | b9e840d7f8c0287d3971f4b7a2748aa9cff223820ae1dbaa7e4e2d0417288845 |
| Manifest | 57df73fee9eb6ff3741970a722c1fbeb8306df9bab31327c097b27f888ab1223 |
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 | 6YVX/yAZR4s3y6+7vUCAtlZjRri5/6zWVHEG/Vhe7MIA25ray45xcjf3alIBJDIFfp9TPzcdJyOVkvt0tT2/AA== |
| 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
| 2026-09-17T12:11:01.512758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012137observed b9e840d7f8c0287d3971f4b7a2748aa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:01.486566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012137/manifest.jsonobserved 57df73fee9eb6ff3741970a722c1fbeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:01.460263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012137/publication.mdobserved e63c334863f489571ece89e98808f1c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:01.432496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012137/publication.txtobserved 7384304c8a0e134ce42e74da6d725a2e...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. |
|---|