OT-2026-000076031
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, 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-2026-000076031) never changes.
Identity and time
| Publication number | OT-2026-000076031 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-7210-a523-8d24072685fa · 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-2026-000076031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 859548da9f1558c1fb3d001a8f440bfbb928f320f8390fe4f6df1e19ca5c334d |
|---|---|
| Markdown | 6c7609726cf6f35fd6c36eb0fc9919567a601bcc83b4d5283078121be4d45381 |
| Publication page | 0f0fafd3a7a01eeac6e84fbf8003195470eb117cc5e4c8adf27bf7765a4cc958 |
| Manifest | 39735fad3e42502ea057e7a25637c3e6644cac3899efe25dd7c858c84764916b |
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 | mVtUXtwiOqWzfKcgFYVUsK+zNJDeltGeWPi6xAizXyK0Gx/F/Zuf1QT6B0GG5RT6F2V7Tpw84Hot/w3NStveDA== |
| 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
| 2026-09-17T10:20:17.351529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076031observed 0f0fafd3a7a01eeac6e84fbf80031954...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:17.334034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076031/manifest.jsonobserved 39735fad3e42502ea057e7a25637c3e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:17.313386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076031/publication.mdobserved 6c7609726cf6f35fd6c36eb0fc991956...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:17.288341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076031/publication.txtobserved 859548da9f1558c1fb3d001a8f440bfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:14.515444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076031observed 0f0fafd3a7a01eeac6e84fbf80031954...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:14.499450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076031/manifest.jsonobserved 39735fad3e42502ea057e7a25637c3e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:14.483475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076031/publication.mdobserved 6c7609726cf6f35fd6c36eb0fc991956...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:14.466043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076031/publication.txtobserved 859548da9f1558c1fb3d001a8f440bfb...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. |
|---|