OT-2026-000097087
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000097087) never changes.
Identity and time
| Publication number | OT-2026-000097087 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01c9-7ddc-9974-b3b6e4605ba4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097087 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21cdfcde75675390db42cf01be7dcb5877eac8b74f5cccc7c1eb70a094e4d1fd |
|---|---|
| Markdown | 39db2fc2705823ec06071e4c22065842f976c298e2731805c5b2561c701f5d92 |
| Publication page | 3566b5a5c577f9924ac5daa166438592b57c52d6de9be7896f14e82eb82be566 |
| Manifest | c4431c012f5e137d7fa5ad638bd0a2c8faddab4412c26c49e41e016e05fd650c |
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 | dOMa+XOqs2m/buQfQryN06RAdADvvrlxE7kjoGCwKxca8aR9m+Xulh0CELxockp3LwPcd44Zwi6YKxwVbDByDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:10:41.606981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097087observed 3566b5a5c577f9924ac5daa166438592...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:10:41.589654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097087/manifest.jsonobserved c4431c012f5e137d7fa5ad638bd0a2c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:41.194999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097087/publication.mdobserved 39db2fc2705823ec06071e4c22065842...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:41.176279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097087/publication.txtobserved 21cdfcde75675390db42cf01be7dcb58...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. |
|---|