OT-2026-000025313
Publication integrity record
Four cup vacuum gripper, four 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-2026-000025313) never changes.
Identity and time
| Publication number | OT-2026-000025313 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-70aa-ab67-8c29f66dbca5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025313 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa774e546355b65e02cec43cb5394fc1b0ecbb08e9d6c6147641383f1f1eaa21 |
|---|---|
| Markdown | 192c1c4ad9731b8b41ce5c210ad8a9736f5a5a9b601d6c9ea86c14ffb9448d84 |
| Publication page | 2a66577bdf72dc734aaf7bb3b79641962631bcb25481fb7048b5f4d5f0dac4fa |
| Manifest | 56f7b7840e19770ef8303d587addbc99bf6739ee2cf888ea51dbd376fc69c8c4 |
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 | 6YNjhLmq1a6qXu8CB7WzSaKKmXusYuBAX0bg2ImtLbH1acB7SR36Mt4Hg2l6Xvvt0BafA/Ji0huSQV/w9WnlDw== |
| 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
| 2026-09-17T11:47:20.010037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025313observed 2a66577bdf72dc734aaf7bb3b7964196...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:19.991358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025313/manifest.jsonobserved 56f7b7840e19770ef8303d587addbc99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:19.972953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025313/publication.mdobserved 192c1c4ad9731b8b41ce5c210ad8a973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:19.954977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025313/publication.txtobserved fa774e546355b65e02cec43cb5394fc1...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. |
|---|