OT-2026-000032163
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pulsed 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-2026-000032163) never changes.
Identity and time
| Publication number | OT-2026-000032163 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a6-7824-a6eb-36c1edef1e24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032163 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa6ab7bd040d1d6cdb623a3ffe971a1965e48429f5a5376ba7f4c090f5b03f22 |
|---|---|
| Markdown | 3da1dd2b902180c7a6a6619e6d7e6308bc926572bffe49a3512c3ee328663096 |
| Publication page | 53527e0c32ae56856a68b62c297a72ebedaffa3846111ee5e32c19e7e0af2b9b |
| Manifest | 56f7d3777a832218ae19345152a40dd95f6d70c7ac8647edb67d685892b2f314 |
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 | XtlNArMWzXJIcVy6WAMmFoxy73+Of0CbzKrYE62Nm47qAcl43egRQuOJxw43orHAY9f89U4X5QWZxbhcO/LIDA== |
| 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
| 2026-09-17T11:34:29.378490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032163observed 53527e0c32ae56856a68b62c297a72eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:29.354936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032163/manifest.jsonobserved 56f7d3777a832218ae19345152a40dd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:29.336145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032163/publication.mdobserved 3da1dd2b902180c7a6a6619e6d7e6308...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:29.319047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032163/publication.txtobserved fa6ab7bd040d1d6cdb623a3ffe971a19...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. |
|---|