OT-2026-000030434
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000030434) never changes.
Identity and time
| Publication number | OT-2026-000030434 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-79c5-a66d-7a64406e56f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030434 |
| Status | PUBLIC |
Content hashes
| Canonical text | d652aa97425741c7fe44cb7ade9238aa97354331ed35c760eb127fe6e9acbc62 |
|---|---|
| Markdown | 6ce04b1250004b578bd7f6f0fd481c89949bcdfc51d552e318acccc7b992545d |
| Publication page | 6d65a6270b128f6eb2817bfca129527f9065a3f8a54a8c260515fb865054f7c9 |
| Manifest | c2d8d67f02754f472040913974459483841b37dce58807006c21e33e70ae71c9 |
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 | 9rwgIbLsEUpFDC6c7j5OzX11BiKfJWlWwkUBXi8pnI0R+8i38LgngRYLKQi7ScNFb3j5qRmd5XJFPpjKMburAw== |
| 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
| 2026-09-17T11:38:10.322345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030434observed 6d65a6270b128f6eb2817bfca129527f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:10.305092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030434/manifest.jsonobserved c2d8d67f02754f472040913974459483...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:10.289171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030434/publication.mdobserved 6ce04b1250004b578bd7f6f0fd481c89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:10.272028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030434/publication.txtobserved d652aa97425741c7fe44cb7ade9238aa...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. |
|---|