OT-2026-000064543
Publication integrity record
Three cup vacuum gripper, three zone face, pump 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-2026-000064543) never changes.
Identity and time
| Publication number | OT-2026-000064543 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a462-7a6d-aa2d-c25af0cb60d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064543 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc37413c2f0caf9388428190901da98d7c47bfbc36921bf18d0bfcfd687d8f62 |
|---|---|
| Markdown | dfa83a7cf608377a39a659e87bf10c97952fd98672f8b81d93d78c4149b5a77c |
| Publication page | 400de30353ae42219dc3056c48fcdaf32566847fd403af7c136320de8c185cf4 |
| Manifest | 6e16b36d328f6b087e80057d80e83864932185144a5b0809f28250c4b559a5dd |
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 | dxHlTPRMNW5oXd/XrFFbWs7E6O+13RQK1HGb8lJBROS92i99p6WkyYKn2W/bRQlagnloeU8ezoKSQkmT5hpCDQ== |
| 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
| 2026-09-17T10:36:45.636640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064543observed 400de30353ae42219dc3056c48fcdaf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:45.617884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064543/manifest.jsonobserved 6e16b36d328f6b087e80057d80e83864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:45.599263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064543/publication.mdobserved dfa83a7cf608377a39a659e87bf10c97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:45.579211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064543/publication.txtobserved dc37413c2f0caf9388428190901da98d...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. |
|---|