OT-2026-000004726
Publication integrity record
Porous face vacuum gripper, three outlet manifold, ejector fed, pressure verified at each zone
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-2026-000004726) never changes.
Identity and time
| Publication number | OT-2026-000004726 · never reused |
|---|---|
| Internal UUID | 01a0a921-63f4-7791-aece-366023e76fbc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:32:12.919155Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004726 |
| Status | PUBLIC |
Content hashes
| Canonical text | 549c75df5294c679494ab36f315a06b7c99aac8ac6d50c2fd032ccd1a5974e5c |
|---|---|
| Markdown | f6126894502dd32715ecd7500038424061684c1d200f7b0ac55895f2382feff1 |
| Publication page | 3314da778e9998542fc737b419f46366ed174307dc4fbc234e14fedea752b168 |
| Manifest | 610d4d7671597a2ca5a69ca8208f0c59e23f3f401eaa27c4c94909de93030b7a |
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 | Dd/tBYov/c12p9VtJh2ComRNqAOyFiav65FBIwm6y8TsSN/R7WUOslBXtaENtz/YSIlkGSNgu6H49deMobIYCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:25.451543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004726observed 3314da778e9998542fc737b419f46366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:25.439673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004726/manifest.jsonobserved 610d4d7671597a2ca5a69ca8208f0c59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:25.427097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004726/publication.mdobserved f6126894502dd32715ecd75000384240...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:25.414202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004726/publication.txtobserved 549c75df5294c679494ab36f315a06b7...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. |
|---|