OT-2026-000012512
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000012512) never changes.
Identity and time
| Publication number | OT-2026-000012512 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7973-bd46-a5b008986f57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012512 |
| Status | PUBLIC |
Content hashes
| Canonical text | d636afea22d52d926d15ecda8cfdd1cf6314df1300bbd7b6a3f1ffa337e30fe2 |
|---|---|
| Markdown | 0d21448674f7868da547868c9eb0f98cda18e0481c1fb1eff0b704eccaf17019 |
| Publication page | 017c21672ede33ff26b0aac070cd74e82dd9cc42fc2abb15ddce58a909789326 |
| Manifest | 97f8247c50f72d939e077f22fca20cbfed66e538fc4105f48d3ad3a7b19712fa |
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 | qL9BA/OvUk16GnqefADbNZJ63hCO6h0QTpJwLXyTxMFYFJBXpNEPDQzi8wvOVPw9UgTV+sqAlFoKzBt6kdYZDw== |
| 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
| 2026-09-17T12:12:02.065119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012512observed 017c21672ede33ff26b0aac070cd74e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:02.047974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012512/manifest.jsonobserved 97f8247c50f72d939e077f22fca20cbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:02.027668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012512/publication.mdobserved 0d21448674f7868da547868c9eb0f98c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:02.009911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012512/publication.txtobserved d636afea22d52d926d15ecda8cfdd1cf...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. |
|---|