OT-2026-000003704
Publication integrity record
Vacuum cup gripper, four zone face, two outlet manifold, pump 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-2026-000003704) never changes.
Identity and time
| Publication number | OT-2026-000003704 · never reused |
|---|---|
| Internal UUID | 01a0a90a-cb76-775e-9507-d2055af6caf1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:32.089101Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003704 |
| Status | PUBLIC |
Content hashes
| Canonical text | 470bf17a36ba6893c562d2b4a2afb8860b2271e4bd9b1be7d78d872235c384c9 |
|---|---|
| Markdown | 4da064db63f0b172aee579524769555f3c0dec9e4b6411e67a41b6811e2310a3 |
| Publication page | e53a4eed74f343da56627090c7cbf709865c113f6f68c2a907b74146b3374864 |
| Manifest | e6e7c07c3fa3dde677d6f6dc0543631db191753a30e7e995b2526fdb19a59d2d |
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 | Yufs2AX6WSq0yl4G0jQfKo3K9ZJQEUNoEf9QcFcm1wE+A12o8UJt4avOS/cOQN72sMe1fTP35jY0XtVOrUxyDQ== |
| 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
| 2026-09-16T08:00:36.487377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003704observed e53a4eed74f343da56627090c7cbf709...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:36.471766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003704/manifest.jsonobserved e6e7c07c3fa3dde677d6f6dc0543631d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:36.452947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003704/publication.mdobserved 4da064db63f0b172aee579524769555f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:36.405858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003704/publication.txtobserved 470bf17a36ba6893c562d2b4a2afb886...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. |
|---|