OT-2026-000029027
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000029027) never changes.
Identity and time
| Publication number | OT-2026-000029027 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9e-781e-8985-8e314e89235e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029027 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e88276b637b35b45567fd72a02465a9ee295d8bbe78d97a35d8fae77cfc7d14 |
|---|---|
| Markdown | db1c45edf2d7b23360ae3733d29d219497e77f2dd281bc5661a0b905635d3d2c |
| Publication page | 7efb20dcc29b1c08b3c29f4668ebb9da4a81f4aa78aa8d8b5e65d67846b24152 |
| Manifest | 2d24dc8c788917b0b12c336c20d0c9d7e558185fc1e44a38e329217d9f7b6eb8 |
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 | P9QajEHSmlx2wML2ydQHJaaw85ZtZh3eA3r9wab+oVMVdGqfkwM/Fn4FdaAKouAQnVxO9CCC+tXQMYLJNhoeDQ== |
| 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
| 2026-09-17T08:20:37.431179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029027observed 7efb20dcc29b1c08b3c29f4668ebb9da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:37.288421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029027/manifest.jsonobserved 2d24dc8c788917b0b12c336c20d0c9d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:37.270780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029027/publication.mdobserved db1c45edf2d7b23360ae3733d29d2194...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:37.254734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029027/publication.txtobserved 7e88276b637b35b45567fd72a02465a9...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. |
|---|