OT-2026-000052255
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000052255) never changes.
Identity and time
| Publication number | OT-2026-000052255 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7b7b-a12a-c08419d9d6fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052255 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25045c4ebcc475911993b71724e82ca4b0d0939f1b1d3bdac87c73fcf6f8e7cb |
|---|---|
| Markdown | 55bc6a277feca3330358b7bf0e20f9ad99b797c62c9510ba1a67d3a0ff4f667d |
| Publication page | aa782317a9c9855d2d885a093011ba89625df5d2105298756a117c53c5b6dee9 |
| Manifest | 50c1d8916774815b2b79d035e594de39980fd015c3bef313bf2f948e3033c033 |
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 | ynYyKZ4VrOeWW4Um2297QCjUuKprsV8zx6AscWWcsqbiiWdPuJYbu+/BYQ6ljS1Qx2eJ284JQLL0rnH9UddqCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:50.320750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052255observed aa782317a9c9855d2d885a093011ba89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:50.302512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052255/manifest.jsonobserved 50c1d8916774815b2b79d035e594de39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:50.283612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052255/publication.mdobserved 55bc6a277feca3330358b7bf0e20f9ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:50.263942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052255/publication.txtobserved 25045c4ebcc475911993b71724e82ca4...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. |
|---|