OT-2026-000004269
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, three outlet manifold, pump fed, contact triggered
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-2026-000004269) never changes.
Identity and time
| Publication number | OT-2026-000004269 · never reused |
|---|---|
| Internal UUID | 01a0a912-e85f-72d6-a3e2-b80f08cc3099 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:16:23.778551Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004269 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb78be6d26e3227af4be5aa4a7b2ecee6a08ace1fa95da812cb2f53a7e528a7b |
|---|---|
| Markdown | 678ea8865953eb5b3b6527e509b6f94df6b08aaaecb55f056a731f1f565531ce |
| Publication page | 8b98343623685ee096e1a9d6d7ba1ee93550be063d068dd76cf633ca79445a03 |
| Manifest | 18701361ab00d681652c96ca3bdd3800e07e096c318090a63503e53511c87ddc |
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 | 7lqb31cPB59/Q0r0Mto0F5qw/sKr/FbdwUiUOmIO2lVMjCCjl6jNII4JrNWE3ucAtvkqfo8wO5rrEx1/cUb6Cw== |
| 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
| 2026-09-16T07:20:16.983166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004269observed 8b98343623685ee096e1a9d6d7ba1ee9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:16.970910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004269/manifest.jsonobserved 18701361ab00d681652c96ca3bdd3800...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:16.956887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004269/publication.mdobserved 678ea8865953eb5b3b6527e509b6f94d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:16.941802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004269/publication.txtobserved eb78be6d26e3227af4be5aa4a7b2ecee...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. |
|---|