OT-2026-000018103
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000018103) never changes.
Identity and time
| Publication number | OT-2026-000018103 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fd-7d14-9247-7a46535e0510 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018103 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d73af961e9542843e5c218ef9d43fc79212c5866945091ed1a1d0d428a1037b |
|---|---|
| Markdown | 0afdce4b46457a9ba6ea0d1157e0c2f68dbddcaad9c4e82942114de40458496f |
| Publication page | ecbdf1b732bb8b5ebba605646713a5669ca47cf5ff5b9765ba07037d51815b7b |
| Manifest | bfce4ba2c3c9f52b048472a4f4f2cd153e0c616e885b517b2f67939ca423a5cd |
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 | 9YZ6Hrv34u4xALfVSwC9/mZOEMlE9GYVBytr+Gj59jpaHcxBUtmM6JzGXXAZqeNGY/UeC+xl6UYFm0Ok+6oRCA== |
| 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
| 2026-09-17T12:02:08.909543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018103observed ecbdf1b732bb8b5ebba605646713a566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:08.892897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018103/manifest.jsonobserved bfce4ba2c3c9f52b048472a4f4f2cd15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:08.872658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018103/publication.mdobserved 0afdce4b46457a9ba6ea0d1157e0c2f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:08.854722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018103/publication.txtobserved 2d73af961e9542843e5c218ef9d43fc7...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. |
|---|