OT-2026-000012428
Publication integrity record
Four bellows 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-2026-000012428) never changes.
Identity and time
| Publication number | OT-2026-000012428 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-79b8-9ee8-8c047fc1d775 · 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-2026-000012428 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b3bc710f85a9d605842c697e2610e7777b93d1666a1f3a1d24529fffd7d9277 |
|---|---|
| Markdown | 01de4066e1edf9dd10a9fd3908734b9d7551b8d1f583ab6c8c53dc8daa18ecf5 |
| Publication page | d658e94e77e4005606f63dc4150a20e5aedfd138b9188af9a7e794b13bd20b85 |
| Manifest | d47141c3b2ae4f0585a5a1b0fc5328ef3a3de3c5218dbeaf3f096cacb82e1b7d |
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 | jbs8Y60y3T6rN2YcHG1Kk00nX87AlaEMs/thQnsQ8cUj1zdwMVUzUf5j1byyDLLvoDTiFvBZWA8e2awe6uP5DA== |
| 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
| 2026-09-17T12:11:55.575550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012428observed d658e94e77e4005606f63dc4150a20e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:55.557078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012428/manifest.jsonobserved d47141c3b2ae4f0585a5a1b0fc5328ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:55.539825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012428/publication.mdobserved 01de4066e1edf9dd10a9fd3908734b9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:55.521978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012428/publication.txtobserved 0b3bc710f85a9d605842c697e2610e77...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. |
|---|