OT-2026-000030755
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, pulsed 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-2026-000030755) never changes.
Identity and time
| Publication number | OT-2026-000030755 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-789b-a41d-7f0531481526 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030755 |
| Status | PUBLIC |
Content hashes
| Canonical text | 638bf92210e08c28e4af692ab8177512d9b88bba3ecbf6ad68c2e30528f641cd |
|---|---|
| Markdown | e48c625735f40c20d2ede219f3ce77d4872cc3ff56b1f7452bdaa5c4ae24e348 |
| Publication page | b99988e87b230e392fd611a596bb3684bd9bb5a3c1db7e06b6496c74fe5d46e5 |
| Manifest | 24cfb7e48aaece692f5d5b45a78fd19b84bb6db4f42ff2018f3134900868e9fb |
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 | 4HBxpUh4SbHHsMbKi2vE4YAKZrtcpdk64umsaXu9b/1AQQXokP9+IQBgXNnelZhVRYAWwCIiLKnFgOjnX6PpDw== |
| 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
| 2026-09-17T11:36:42.237112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030755observed b99988e87b230e392fd611a596bb3684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:42.216931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030755/manifest.jsonobserved 24cfb7e48aaece692f5d5b45a78fd19b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:42.199508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030755/publication.mdobserved e48c625735f40c20d2ede219f3ce77d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:42.180403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030755/publication.txtobserved 638bf92210e08c28e4af692ab8177512...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. |
|---|