OT-2026-000021017
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, 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-2026-000021017) never changes.
Identity and time
| Publication number | OT-2026-000021017 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-74f8-891d-2115ed037775 · 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-2026-000021017 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4c1cffb56fe614c692b9a255c3135e0931bd691c5e8205ddd348979a707b872 |
|---|---|
| Markdown | cfbbbed06c85f1d792e945760de6574d31479a6de0d6173827b8a85591c5348f |
| Publication page | 1989c10086df6f35f57aa24f3177da3c9d798d29dae3d743f1647c74ccbb56af |
| Manifest | 5ce17cb4308a8adef322df1e93f5cc7da5afd844ef335d05bcbde43b96fdade5 |
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 | Ik7Llxy2uf9L9mblm1AkdplDMoO9vrPk9OOXjg5LQ6uzWQ3phg0lXm359w1kBipQwGgCcKjBpwocqZMsmviBDA== |
| 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
| 2026-09-17T11:56:10.697832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021017observed 1989c10086df6f35f57aa24f3177da3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:10.680510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021017/manifest.jsonobserved 5ce17cb4308a8adef322df1e93f5cc7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:10.663910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021017/publication.mdobserved cfbbbed06c85f1d792e945760de6574d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:10.645802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021017/publication.txtobserved c4c1cffb56fe614c692b9a255c3135e0...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. |
|---|