OT-2026-000074733
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000074733) never changes.
Identity and time
| Publication number | OT-2026-000074733 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7e83-b978-e66d33ecfb91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074733 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f1b60f3aa88505c5c724c2bc967c746f69cfe3eb6922d8d8421228502a7ecb0 |
|---|---|
| Markdown | 7260f93081e0847bbd24467944c7bcdf24e2d92a95bdd1d3302d7ba0db5f08a3 |
| Publication page | 11dbd27b9918105ac086da5d16d03eff5f28b65095892d9d589f79ce40eaa9c7 |
| Manifest | 8e5ae10b86799f98d42d5fb342c63b390cf92381de82aca1c960b73ea65fad7f |
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 | Ua4tHvL7PVLM5lCxUY+tb5Yqjal7l+K8QA5dTmJab8Y4vU9HUdB2edD9zAn9Fd5vMLOlWyGyAaY8nhWgJs+0Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:20.049336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074733observed 11dbd27b9918105ac086da5d16d03eff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:20.029833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074733/manifest.jsonobserved 8e5ae10b86799f98d42d5fb342c63b39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:20.010515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074733/publication.mdobserved 7260f93081e0847bbd24467944c7bcdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:19.991288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074733/publication.txtobserved 2f1b60f3aa88505c5c724c2bc967c746...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. |
|---|