OT-2026-000038752
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line 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-2026-000038752) never changes.
Identity and time
| Publication number | OT-2026-000038752 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-783b-aa14-bfeaf9ea0ddf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038752 |
| Status | PUBLIC |
Content hashes
| Canonical text | d676641abc5fd20fde2e27e7c38a487e138cdc6c781e036df2bfa785000464b9 |
|---|---|
| Markdown | cd5840d219f0b3cd7dc0ec9d18df07febce3269a57ef3fdd55f097cdb23f927f |
| Publication page | 0f04251051dab8dde21c32d3eee73960ed2ea4329e6fe53115a1b1216a9aabb7 |
| Manifest | aa4f0cc49db7e34a16f9ccf9fa7cdc987383a22ee42e42717ea299146ee445e5 |
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 | 8tIg0F0jmkmVGTpf4lNPwH4Y17TWIkpmnhWUsc3ZN+f1bOacqqWv5K8lqZdtd4xgZbbf6Z8WhYujov2WCHEsBg== |
| 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
| 2026-09-17T11:21:17.308231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038752observed 0f04251051dab8dde21c32d3eee73960...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:17.288947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038752/manifest.jsonobserved aa4f0cc49db7e34a16f9ccf9fa7cdc98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:17.269603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038752/publication.mdobserved cd5840d219f0b3cd7dc0ec9d18df07fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:17.251958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038752/publication.txtobserved d676641abc5fd20fde2e27e7c38a487e...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. |
|---|