OT-2026-000034620
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line 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-2026-000034620) never changes.
Identity and time
| Publication number | OT-2026-000034620 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed1-7f1c-b05b-924cdf870cc4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034620 |
| Status | PUBLIC |
Content hashes
| Canonical text | b57b21356b1a24579b86776fe1485719b5744325d1fe9646a95b84028011ba9a |
|---|---|
| Markdown | 13d9eaa42517738d143ba7542dfe630d0f55c81f0c9c9ef3520b0e2ddd655c80 |
| Publication page | 6d421ddf998b3b1db6614acea85d9991d9379542cb20a183e6b592abd508923a |
| Manifest | cd8ab8d6b40a150119b96871984e2d2eab4863e14ef93211e816b6f590f5b867 |
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 | 76FGCALGIZwYN89PwlDijIb9uF1KFTYJcQll7dCLQUk7I42OLajMCwCADqaXJiS1Juk/VLxVm1eJ8hl8Ka7xDQ== |
| 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
| 2026-09-17T11:29:00.173307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034620observed 6d421ddf998b3b1db6614acea85d9991...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:29:00.155140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034620/manifest.jsonobserved cd8ab8d6b40a150119b96871984e2d2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:00.137961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034620/publication.mdobserved 13d9eaa42517738d143ba7542dfe630d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:00.121998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034620/publication.txtobserved b57b21356b1a24579b86776fe1485719...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. |
|---|