OT-2026-000019330
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000019330) never changes.
Identity and time
| Publication number | OT-2026-000019330 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7dce-aafd-cfe461d3a393 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019330 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92f0c387b8fe308341da461444efc3a981216c1b85445c09ebdd65ed4788d61b |
|---|---|
| Markdown | 0e784c51f38d57e8f64ad20d983836e6bb31baab3bded6f60f55438f7af10ff2 |
| Publication page | 8e975139eae1b0edb2a0e9611cfdbf6076cc8fc41903578991803150f0bb005b |
| Manifest | 5d7b74914c312776c4d32fb343ed9b5ad41abc93f1d676688c578f4760b9abf2 |
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 | qPbbny6WkS/hb3INNHyaXJY1F+jkhIi/sCR2vvvWG2K1/b4uxgP0tCJJc69peyFaLh2pPHwxxOflWpbNy4dTCg== |
| 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
| 2026-09-17T11:58:41.858873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019330observed 8e975139eae1b0edb2a0e9611cfdbf60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:41.841024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019330/manifest.jsonobserved 5d7b74914c312776c4d32fb343ed9b5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:41.822982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019330/publication.mdobserved 0e784c51f38d57e8f64ad20d983836e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:41.806609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019330/publication.txtobserved 92f0c387b8fe308341da461444efc3a9...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. |
|---|