OT-2026-000019011
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six 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-2026-000019011) never changes.
Identity and time
| Publication number | OT-2026-000019011 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-76bc-a092-323be9142c9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019011 |
| Status | PUBLIC |
Content hashes
| Canonical text | 388240292db131190a9fc445e9aeb30edbe6acc434078a6df6f81bd8c821838c |
|---|---|
| Markdown | 495afa4184d608fe6e0e4d2516659b5364da03aeaa03a96aa449bfafdc848ab0 |
| Publication page | 7e39479e500e7e6e1b166ed7e3686d866b6800eac8f3c1ad6eeb3ba02188e191 |
| Manifest | e5ca8bf21ea605c6b0819814c5866f84d2c32c41e715e8a45c3226289c973f95 |
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 | eYyridlZHCvHWWxkjukAm6fmi2KhMbMoConsgwO8MO06bHXlVmDdJlag7dasxjx92pLNaEX36HKQhJXFStGhDQ== |
| 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
| 2026-09-17T11:59:41.957434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019011observed 7e39479e500e7e6e1b166ed7e3686d86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:41.939105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019011/manifest.jsonobserved e5ca8bf21ea605c6b0819814c5866f84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:41.920548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019011/publication.mdobserved 495afa4184d608fe6e0e4d2516659b53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:41.904974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019011/publication.txtobserved 388240292db131190a9fc445e9aeb30e...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. |
|---|