OT-2026-000025103
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000025103) never changes.
Identity and time
| Publication number | OT-2026-000025103 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2729-744a-816d-af0679f56d73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025103 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cb79dff16b78e50da66dfc5bc1f4d9ccce2ca951a6cf789e61b15d8fc012b5a |
|---|---|
| Markdown | 722f97fcf591af19ccb6b8dc6e3bc4f0f1873dbdd11afcdca6a838b868b3b0f6 |
| Publication page | 5e94d72af54ecf268392f8783fbafdc9142435ee04c159f7aa163a18fd4aa1cd |
| Manifest | c1d366d7c2165092465c946bed201b35d124622e6c2b8a409e69d100ca13ec89 |
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 | xSEPLtP6Uh3wz2+RZ1nHj3cg+8WaOjEKJXHYhD14kKoov6gBv7hpY5jgOBTqNRfGf9iv394mS6tifoc0yMu6BA== |
| 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
| 2026-09-17T11:48:31.521377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025103observed 5e94d72af54ecf268392f8783fbafdc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:31.504384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025103/manifest.jsonobserved c1d366d7c2165092465c946bed201b35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:31.486803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025103/publication.mdobserved 722f97fcf591af19ccb6b8dc6e3bc4f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:31.465320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025103/publication.txtobserved 1cb79dff16b78e50da66dfc5bc1f4d9c...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. |
|---|