OT-2026-000005891
Publication integrity record
Vacuum cup gripper, four zone face, two outlet manifold, ejector fed, vented after set down
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-2026-000005891) never changes.
Identity and time
| Publication number | OT-2026-000005891 · never reused |
|---|---|
| Internal UUID | 01a0a948-4b2e-71c1-a60e-d513b08b722c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:14:42.483189Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005891 |
| Status | PUBLIC |
Content hashes
| Canonical text | e968d3d7f39b25f07728c4b2bc4b3034eb4e4cac5bd6a4958c6eaa960d6793e3 |
|---|---|
| Markdown | b8d7e9d7ceb93bdeb7308a6667a2d73567d873f9c8a0732a07d1abbe1d3da784 |
| Publication page | c7a9b673bc27e56af981b576afc1303988860f3392c0788dfa2f7203a28ed819 |
| Manifest | 7f11c233cb91ade7ed3a31e41bd0d9abcaab44f648186a8ed07542b06082aa50 |
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 | 4ScLiKMwzMx0rF8oXosy/1Ejdts4RqddRf/nvN4btgifVaK44Lkwg1PCTXwyS5FZrwNBFKI9zF3zfZMZoMEQDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:20.932884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005891observed c7a9b673bc27e56af981b576afc13039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:20.916790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005891/manifest.jsonobserved 7f11c233cb91ade7ed3a31e41bd0d9ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:20.900651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005891/publication.mdobserved b8d7e9d7ceb93bdeb7308a6667a2d735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:20.883511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005891/publication.txtobserved e968d3d7f39b25f07728c4b2bc4b3034...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. |
|---|