OT-2026-000031900
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000031900) never changes.
Identity and time
| Publication number | OT-2026-000031900 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-747c-a2c1-e20d7496e344 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ea616effb9b12aa5fe58c73f8a6eb01b6823fd04cf5b32a492e2648d6f54563 |
|---|---|
| Markdown | 182353027acba583364c5b4932cf5dea9b3c0ac82c7b97d5a764566d1c1ab2f3 |
| Publication page | b1c15fb2e9a368ff5682caf793657eb7e61edfd24ca56de8c6da9bfb6305e43e |
| Manifest | 3e7d76290a3a70703bcef69c58d26bd2d6fb505d49a3470e3b4934f82b43de1f |
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 | rJhv/AIO1FMe9Y25Ldjj3+hVsc0c+334eOAp04zMdfL9Ec3nXCgY/xPp7Ptft3vtotArtYcVMzfZyMW4ZPlmDQ== |
| 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
| 2026-09-17T11:35:10.196928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031900observed b1c15fb2e9a368ff5682caf793657eb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:10.178790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031900/manifest.jsonobserved 3e7d76290a3a70703bcef69c58d26bd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:10.161907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031900/publication.mdobserved 182353027acba583364c5b4932cf5dea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:10.144943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031900/publication.txtobserved 8ea616effb9b12aa5fe58c73f8a6eb01...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. |
|---|