OT-2026-000028690
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000028690) never changes.
Identity and time
| Publication number | OT-2026-000028690 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-768a-92f3-f05c7015415e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028690 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b526d43c3d8f090f623561c830c11deb87ba1e34de99388ebb1b51262085a89 |
|---|---|
| Markdown | 8387ea6f68692981ecf98d779ce2d57f154f36c82ac2e14183ed877b3dca708f |
| Publication page | b6c90211fef1c61989f40ccfe29b6cb2f9d45ea79f694c9a0dfff95e8cc9d5af |
| Manifest | aad00f3c4b57abc62ffde4b101ddc2e81c884998152d75df2c9c53a4a4069e96 |
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 | 8rXs/LgZGYJpVC4xuaQaaSW46PdtBZfkqInuiGVuNlldLyXDVwOtTM8i9vHiR8vnJIdmNCL/ncoylMvpA/5+DQ== |
| 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
| 2026-09-17T11:41:40.825891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028690observed b6c90211fef1c61989f40ccfe29b6cb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:40.804670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028690/manifest.jsonobserved aad00f3c4b57abc62ffde4b101ddc2e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:40.782517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028690/publication.mdobserved 8387ea6f68692981ecf98d779ce2d57f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:40.760054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028690/publication.txtobserved 4b526d43c3d8f090f623561c830c11de...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. |
|---|