OT-2026-000064759
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000064759) never changes.
Identity and time
| Publication number | OT-2026-000064759 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deba-7c33-9e91-362d8ede4abc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064759 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf1d248d103ed797036fcf803c0aa3f89a5544b011f03317b4d03d60bb5748fb |
|---|---|
| Markdown | 2493f3756104d3e6fd3ef0a44e331eb0c58e490cb5bc03c7ca07020cd5cb1816 |
| Publication page | 2344b4cc662a48dfaf3c638e881bc4faaf2bafa96e1f7375b5d123a3fa6be0cd |
| Manifest | 9d98c1129ff4ce9e09cbd5f166019a772df1294b404e03fc6df2abe21c6d90b7 |
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 | ZVyqr5xjl0Fxa1ybeI/QPU2kxx3ghvvOcEw+k9vomLHsdsVqqUHDoOMJlPeNNokPg1SAK549V+bEHavRDfKPCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:35:38.652945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064759observed 2344b4cc662a48dfaf3c638e881bc4fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:38.635279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064759/manifest.jsonobserved 9d98c1129ff4ce9e09cbd5f166019a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:38.616141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064759/publication.mdobserved 2493f3756104d3e6fd3ef0a44e331eb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:38.597362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064759/publication.txtobserved cf1d248d103ed797036fcf803c0aa3f8...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. |
|---|