OT-2026-000020866
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000020866) never changes.
Identity and time
| Publication number | OT-2026-000020866 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7ba8-8d69-9a5a7612d85d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020866 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e8da5b6943b2c8fba1ffa3b8fc1e13d5ed9828205e0826293c7cb043ab0d020 |
|---|---|
| Markdown | 16eb0f38db0c86135c42d7ec015ce64758c13101b4629fb94b07eba3780b692f |
| Publication page | 8375318330117f063a7d8acc69a86a31b19c92e044ef5e26a4c750619b23a637 |
| Manifest | 017daf21e871f1e50afb6d8ed86a209b14574dc3be3dfac0643942d268938a32 |
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 | mrU7XotqH4FwjoBvWXs6kaC3aeGNXjdElMamefm8UCTOBIphzKuluAXTiyZhG2dQJjbfbC6UrT+VMqKn/HfaCg== |
| 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
| 2026-09-17T11:55:46.665161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020866observed 8375318330117f063a7d8acc69a86a31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:46.646197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020866/manifest.jsonobserved 017daf21e871f1e50afb6d8ed86a209b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:46.628308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020866/publication.mdobserved 16eb0f38db0c86135c42d7ec015ce647...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:46.580862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020866/publication.txtobserved 1e8da5b6943b2c8fba1ffa3b8fc1e13d...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. |
|---|