OT-2026-000075949
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000075949) never changes.
Identity and time
| Publication number | OT-2026-000075949 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-72f1-b6d3-9f742ca4fb2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075949 |
| Status | PUBLIC |
Content hashes
| Canonical text | 544179f7f5ebb5962a12a8ba204eeb816e5784741a0a795ad68a9c54c5786fd3 |
|---|---|
| Markdown | f0591535149d652520d575407d2ad5872676aadf6e8535d77de5ecf24c0e7cc3 |
| Publication page | 1a3e5aae9a119e11fcd1e76936565fff1f494c0bb469c5b8d608d4a68fb71841 |
| Manifest | 0051cd31c6c8341dce92c1cb3bf275d8f8aec8df03ca4d3b307377cd4ba65439 |
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 | 2k+t3K2Ysgb3tl0r94qe8Hxy/hJ0ZnCfiufLQp6dvRAyeTgnZKRKYiDhYdVBwxA0Nx5BSKiCWlNKk764yUdgDw== |
| 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
| 2026-09-17T10:20:04.187512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075949observed 1a3e5aae9a119e11fcd1e76936565fff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:04.170018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075949/manifest.jsonobserved 0051cd31c6c8341dce92c1cb3bf275d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:04.150580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075949/publication.mdobserved f0591535149d652520d575407d2ad587...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:04.130351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075949/publication.txtobserved 544179f7f5ebb5962a12a8ba204eeb81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:55.447109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075949observed 1a3e5aae9a119e11fcd1e76936565fff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:55.305910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075949/manifest.jsonobserved 0051cd31c6c8341dce92c1cb3bf275d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:55.290207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075949/publication.mdobserved f0591535149d652520d575407d2ad587...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:55.272608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075949/publication.txtobserved 544179f7f5ebb5962a12a8ba204eeb81...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. |
|---|