OT-2026-000029368
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000029368) never changes.
Identity and time
| Publication number | OT-2026-000029368 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7491-8c7d-6b9d12ed54b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029368 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b79d8d2f3dd6db4395387b8bf3f902a824d70eb8b5b55cd8a8b7cd1fb20d0c3 |
|---|---|
| Markdown | b5265c9700a86394e70f90ba5bae1c56146f9cbe63647e9158f75361d101a0f5 |
| Publication page | a96f60c9f598b5af0637e55ab85fc2ebd6ea0b619e402a5468cd54a8ac865b1c |
| Manifest | 7ed67742da3dc28997f1486d6cf3d111449122c9dc058356aff045884f4540cf |
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 | Zvw+UOXyW7wfUiD7kUM5XynOWWgpufdEu71nSN+Nf9SrH2PDg+vU3K3EwGNrDJ6r4e8bgJR3EeZ8cEEz063oBg== |
| 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
| 2026-09-17T11:38:55.671688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029368observed a96f60c9f598b5af0637e55ab85fc2eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:55.653136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029368/manifest.jsonobserved 7ed67742da3dc28997f1486d6cf3d111...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:55.633893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029368/publication.mdobserved b5265c9700a86394e70f90ba5bae1c56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:55.615806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029368/publication.txtobserved 8b79d8d2f3dd6db4395387b8bf3f902a...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. |
|---|