OT-2026-000028963
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum 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-2026-000028963) never changes.
Identity and time
| Publication number | OT-2026-000028963 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9e-73b6-b305-216124f4993b · 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-2026-000028963 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59110f2c9051e592d66ab8e30317e14fb4d0a0ab88160cd62dcbad7c23512a50 |
|---|---|
| Markdown | f5cd74b1a51831feb6a9bdf34a55ef43d8189e1a22d8039b3c9b34d39b24cd7a |
| Publication page | f885de1de53e80aefa801ebf8af19588bec36094e4ac55eb0498c130d87d4296 |
| Manifest | 5eff8daf4842e1451ccc3919e40bc463f9db25d1e417d9a28889a7c80aa07126 |
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 | YWqUTH5VH/4nx5Mk05+9JmtiJTU2e8f3tl57B1XZt3wB2yv7+4Cb4TmxZDw/oIMJnezRNzsUvhcbyw0zFE0bAQ== |
| 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
| 2026-09-17T08:20:27.758914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028963observed f885de1de53e80aefa801ebf8af19588...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:27.741343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028963/manifest.jsonobserved 5eff8daf4842e1451ccc3919e40bc463...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:27.721164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028963/publication.mdobserved f5cd74b1a51831feb6a9bdf34a55ef43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:27.700925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028963/publication.txtobserved 59110f2c9051e592d66ab8e30317e14f...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. |
|---|