OT-2026-000034345
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000034345) never changes.
Identity and time
| Publication number | OT-2026-000034345 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7d3b-a6d8-355b10c67b7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034345 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62f6e0588576c26c5ba5db77c5e54b84d834362a2c123f81964e57eb02c453f6 |
|---|---|
| Markdown | d9b3f65a259dc28479448d3e2dea31a22a5dff2399ddadc6cc245a5f9d4e43f5 |
| Publication page | d2916d17273fb39a962843970e46c26e77d9bdc8bf4f101a08fe3fdeeea93a84 |
| Manifest | 8d0ef60027f73a7f85e99a60269c96635c70dff8eaef8d3ab3bb970efccb9c23 |
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 | TAU4aEuOlCACgk5izLzke0r0f9TMgggMi0dZZzHH6ppi8abYmwfDt9x5DSQt32KpXgwqKMyO7ejsA+rkqPh1Dw== |
| 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
| 2026-09-17T11:31:02.712893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034345observed d2916d17273fb39a962843970e46c26e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:02.694035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034345/manifest.jsonobserved 8d0ef60027f73a7f85e99a60269c9663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:02.676654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034345/publication.mdobserved d9b3f65a259dc28479448d3e2dea31a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:02.660458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034345/publication.txtobserved 62f6e0588576c26c5ba5db77c5e54b84...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. |
|---|