OT-2026-000004118
Publication integrity record
Vacuum cup gripper, per zone isolation, four outlet manifold, plant vacuum fed
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-2026-000004118) never changes.
Identity and time
| Publication number | OT-2026-000004118 · never reused |
|---|---|
| Internal UUID | 01a0a90f-2e3c-731f-8b79-eaf2c3956e8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:12:19.519109Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004118 |
| Status | PUBLIC |
Content hashes
| Canonical text | 658b44fc659fb49d52f4554fa13d3b65513d8c1c165e7f290195a667cfea78ea |
|---|---|
| Markdown | 41ab9dbce914341b0b78842cb582b343fcbe3ed7062dda7d7f3ce89d9ea83526 |
| Publication page | c9548d4249a9a6aba072fc8455a746c8c6378afe253033a183d76a69df6a4760 |
| Manifest | 76d3cee059126865fcdddf09bf8435b40a16d72c1277a889005bbf6748a613dc |
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 | ThTldBAcpupHWBVIBVOBVnLmx+2bVEBYhZP7wYQjlRwaLBdhv6pvSTzavX6nS1ybJCaiU+NCST3WAa6Oc3KpDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:34.487160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004118observed c9548d4249a9a6aba072fc8455a746c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:34.474240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004118/manifest.jsonobserved 76d3cee059126865fcdddf09bf8435b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:34.462315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004118/publication.mdobserved 41ab9dbce914341b0b78842cb582b343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:34.449280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004118/publication.txtobserved 658b44fc659fb49d52f4554fa13d3b65...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. |
|---|