OT-2026-000022829
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000022829) never changes.
Identity and time
| Publication number | OT-2026-000022829 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-75bf-8ed9-efdabeff2ba1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022829 |
| Status | PUBLIC |
Content hashes
| Canonical text | de60018afd9bf623656554ffd97501eceaed7bd7b0251152ad543c86ee74bab5 |
|---|---|
| Markdown | cd3767dd9f6d95a79043fe68913eb5dd39be5588f72e03f158547e808d24c386 |
| Publication page | e8245b3c5492a6c7c8da54a22d00d7ab63fe91b1eb088a695fe9ee1c1e4e4b51 |
| Manifest | f325fd4ae4a88f8d6014d9fae13af949be6610760bf07990217032f72db54858 |
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 | QJVJPMj59sHSr6n+va8/uTEqBmypOyqr3cbWaEsEYfMUvnLCw2K0EpVc4E2DdVTJIKsau4ngBRvHQmdnm0rXCA== |
| 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
| 2026-09-17T11:52:21.709963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022829observed e8245b3c5492a6c7c8da54a22d00d7ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:21.691543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022829/manifest.jsonobserved f325fd4ae4a88f8d6014d9fae13af949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:21.672279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022829/publication.mdobserved cd3767dd9f6d95a79043fe68913eb5dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:21.655696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022829/publication.txtobserved de60018afd9bf623656554ffd97501ec...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. |
|---|