OT-2026-000021013
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000021013) never changes.
Identity and time
| Publication number | OT-2026-000021013 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-75c4-b3bc-608b7dc4ca6c · 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-2026-000021013 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3838c1aa88be530c22f2bb22be7d940a679fe409324e9bd7bf650999ed1be33 |
|---|---|
| Markdown | aa9dff8b66e9d9e7bb837b873a85c43c7d9e360a5fe289893d75946c81b9b49d |
| Publication page | 7b2bd947b3626c675c585ad52293b45314c04aee3902caea699ce4095cfd6a24 |
| Manifest | 8980c0f2ba5fb44a28d411755c90dad777f5c605aa9c883484230fd3a3658561 |
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 | Dh7KhvIRPd4iVq11zrcODhqoqk4gHOV5Fz21i/Nq3MZij0rLFPbfY6WRan5KvH/RPK2qYwZB/U2QChSM4XUvBw== |
| 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
| 2026-09-17T11:56:10.322210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021013observed 7b2bd947b3626c675c585ad52293b453...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:10.304488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021013/manifest.jsonobserved 8980c0f2ba5fb44a28d411755c90dad7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:10.286565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021013/publication.mdobserved aa9dff8b66e9d9e7bb837b873a85c43c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:10.268306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021013/publication.txtobserved d3838c1aa88be530c22f2bb22be7d940...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. |
|---|