OT-2026-000051059
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000051059) never changes.
Identity and time
| Publication number | OT-2026-000051059 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b5-7db8-9a8d-40a1e2eb264c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051059 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54219490ca129161176c448c2beabea64c9219c778b08d6296029d23a2a921dc |
|---|---|
| Markdown | 54a9c1a6052583e64666bf0dd869886e154aec99f4ed12b2fa96dd5845c154a0 |
| Publication page | 93b1d00d65f28afbba469d8cbf2a56fc37629b03668e81ee5f2bc17f114bd727 |
| Manifest | ca92cb1512c34f40023b2526011e2a78803b3e9cc08133c393876aea85de1b82 |
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 | DQdMHtcZcD1ftmkY4I3Ghs+CSrhjFFgM7eBspSiWr9M6GYCZRY7X6GWYM/ABfO95VxniAh0sWNI9g59+49zYAw== |
| 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
| 2026-09-17T11:00:58.721709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051059observed 93b1d00d65f28afbba469d8cbf2a56fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:58.700705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051059/manifest.jsonobserved ca92cb1512c34f40023b2526011e2a78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:58.683413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051059/publication.mdobserved 54a9c1a6052583e64666bf0dd869886e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:58.666705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051059/publication.txtobserved 54219490ca129161176c448c2beabea6...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. |
|---|