OT-2026-000097083
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-2026-000097083) never changes.
Identity and time
| Publication number | OT-2026-000097083 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01c9-744f-8154-f9def74106fa · 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-2026-000097083 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1861587793e3c65d2efacefeeab7d9d7788d35e82d827807925070942d4d3856 |
|---|---|
| Markdown | beb4812b3eebce92b06e7c8da2d3c09187ecd8066c4c31c63cfa9f5157b7268f |
| Publication page | 4f4b35bb52d853593e606a5b03d2c892fe4a01889a96a21d626cb54cec859c8b |
| Manifest | 4c5c02b9c494f40dd13a13ee132d79e107392bfa25dbcf383f198947fd765c12 |
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 | N15HPsujbpyV5piuqiBecD9CWlklG9VMthJWQkdZvS9bfSzOzbl4kGyt7CtZkjO6baNcnYljMlb1oSA7aqcJBg== |
| 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
| 2026-09-17T09:10:40.669859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097083observed 4f4b35bb52d853593e606a5b03d2c892...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:10:40.652368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097083/manifest.jsonobserved 4c5c02b9c494f40dd13a13ee132d79e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:40.634479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097083/publication.mdobserved beb4812b3eebce92b06e7c8da2d3c091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:40.617319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097083/publication.txtobserved 1861587793e3c65d2efacefeeab7d9d7...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. |
|---|