OT-2026-000069191
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000069191) never changes.
Identity and time
| Publication number | OT-2026-000069191 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-7f75-8fe8-ca6d75423e6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069191 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6e1730194781a82c6c7611b7e020787b80eaf023d48875055708342f127e694 |
|---|---|
| Markdown | ab2dcc3d984848c02be15a05d712f288254ac33b5af5696674d710dcfcb415e2 |
| Publication page | cd15f39efaad32375ac9d7920c349db18f55ca6ba32cd2f0eeafe1d1fc4eae49 |
| Manifest | 29f5547c38baf1cbeb2c7ccb1920ea7b8214a71214a4bd7c44625dba89122d74 |
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 | d7QWH3Byt9cL1ocEogXnPyKgp72YnmNlhOYgY2WE/au+uiQRZ6VLl/CrWe79suAhw956j0WtB5RsZ/73yJ8TCw== |
| 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
| 2026-09-17T10:29:05.267886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069191observed cd15f39efaad32375ac9d7920c349db1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:05.250686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069191/manifest.jsonobserved 29f5547c38baf1cbeb2c7ccb1920ea7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:05.232607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069191/publication.mdobserved ab2dcc3d984848c02be15a05d712f288...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:05.215672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069191/publication.txtobserved e6e1730194781a82c6c7611b7e020787...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. |
|---|