OT-2026-000100433
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000100433) never changes.
Identity and time
| Publication number | OT-2026-000100433 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-7c9a-a23a-5cab7ad19b75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100433 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1538e819c02b4a5b1307bad60300cd99725d9e6119bff343a1f97281a404e09c |
|---|---|
| Markdown | d3f6074ca669fe8ccd020c8ef4978dfab144fbe8b2e3af9099a66a10221b1eb8 |
| Publication page | 9fb47ade9791b3409d671b333066b8918a8f58883af1553b5772080430812cf6 |
| Manifest | d7bcbafeb93ac9f0c8905d061ce5ffd671551be5eda160a8857ed123bc49f846 |
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 | 1mVSeCs580wGrDGLVaMohfLPJGc+DXgXVg89KACg7DNKW3hFmsaUyrOJYY+QGy1iGNn1QNBghY1Z2QssrlhcAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:10.553396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100433observed 9fb47ade9791b3409d671b333066b891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:10.534354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100433/manifest.jsonobserved d7bcbafeb93ac9f0c8905d061ce5ffd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:10.515598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100433/publication.mdobserved d3f6074ca669fe8ccd020c8ef4978dfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:10.496517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100433/publication.txtobserved 1538e819c02b4a5b1307bad60300cd99...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. |
|---|