OT-2026-000045635
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000045635) never changes.
Identity and time
| Publication number | OT-2026-000045635 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f03-7d70-91b8-506eca0a5a5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045635 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf2830ceed1ac4d2a210c6fa719986105dbf936f468c0b040354d12a192ea3a7 |
|---|---|
| Markdown | 505a79ac40ad679ce297de0c2032859ded3442cabaabc212f4d91e781d113055 |
| Publication page | b4947024f6cf4356b42645c3311c2c74079733b5a9a1a8f6e4341e3a489d9eb9 |
| Manifest | 27734168684d013d292a9a50b36d985c5f421e4d56fb2f7e1aa8d5c2ae3febee |
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 | ArD/T8PtkWMoEp8auPMZNcyQohazRI97jcvM9LnEH+15MIdO7ZtUeu/xtXWvH0KQNOdpLpJcQY92ZJzTTWL0BQ== |
| 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
| 2026-09-17T11:09:25.214526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045635observed b4947024f6cf4356b42645c3311c2c74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:25.194330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045635/manifest.jsonobserved 27734168684d013d292a9a50b36d985c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:25.175296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045635/publication.mdobserved 505a79ac40ad679ce297de0c2032859d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:25.154645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045635/publication.txtobserved cf2830ceed1ac4d2a210c6fa71998610...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. |
|---|