OT-2026-000018762
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000018762) never changes.
Identity and time
| Publication number | OT-2026-000018762 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-72af-9403-db00b83785b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018762 |
| Status | PUBLIC |
Content hashes
| Canonical text | 457daed3fd9b8a3148b5d8f8792031a9aec114dbb08237fbb2f805a29f8e21f0 |
|---|---|
| Markdown | 79fc6c8f4ad84269150404814f4045efb6758003d14d97b0175373284b6f39e3 |
| Publication page | 1a47c22a28b496b27014b4ca7442aa7f86b2a7fc70c08e0098d1c035a153c14b |
| Manifest | 04e32007f8407d57a8c40a3e64d4667c9133f337429d6ec5f9e1bf8381e25e52 |
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 | j1+NnWfh6OLyhFHRlfTKZ9JEuEYq2fA5FqfM9wuvkxqYO2VF4VyEZXq1Knr7QVyG7+Gc/uLT4IIQz+LR6Z3DDw== |
| 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
| 2026-09-17T11:59:22.856705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018762observed 1a47c22a28b496b27014b4ca7442aa7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:22.838792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018762/manifest.jsonobserved 04e32007f8407d57a8c40a3e64d4667c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:22.820201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018762/publication.mdobserved 79fc6c8f4ad84269150404814f4045ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:22.799063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018762/publication.txtobserved 457daed3fd9b8a3148b5d8f8792031a9...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. |
|---|