OT-2026-000022909
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000022909) never changes.
Identity and time
| Publication number | OT-2026-000022909 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-7ab7-b98a-4f507f7800e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022909 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7ac9a97a547480d05fa9a252abc8dff8f1db5af577dafacf1f9c54fea470861 |
|---|---|
| Markdown | bf33f76ebf2f3be9f7ab3921150eb654e763d65cbecbca009f06238b6a13e769 |
| Publication page | 40c80eb86aa426675c74efb61c157b4fe56e46b7160b4837017866216188bb9b |
| Manifest | 056c39eb12a0e93b48d725ed5bd079b44232d6e22b40f38ca9d78a73234bda32 |
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 | gch16TlArdYlbhCaSC87JCct1EZuP5BGbq0A/3cmR3BXynKmd7f2tE/Rq80awOtMzXYz9dS9Y1ByRFxNwTDZCw== |
| 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
| 2026-09-17T11:52:28.994752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022909observed 40c80eb86aa426675c74efb61c157b4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:28.974758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022909/manifest.jsonobserved 056c39eb12a0e93b48d725ed5bd079b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:28.955856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022909/publication.mdobserved bf33f76ebf2f3be9f7ab3921150eb654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:28.937694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022909/publication.txtobserved f7ac9a97a547480d05fa9a252abc8dff...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. |
|---|