OT-2026-000038622
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000038622) never changes.
Identity and time
| Publication number | OT-2026-000038622 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-7b5b-aaa9-00a562ee345f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038622 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f0fa185af74a642e1d190e43a70032f424652fa4611991b5da7d166bbd8cbbd |
|---|---|
| Markdown | f6bfe0b6ae163baf7b8151759d44525413392f894b7ce7780dbb233009287ab5 |
| Publication page | b2277e6730a022b75f83b24aa3988b03ea5aa85019200f091743360124958253 |
| Manifest | 9c0e2cf1e430e44d0e80610c19f2ead6dbd88a94d3f544c314f01dea20130264 |
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 | oLuzOC3HsWnyS1qY4P1jgttHeRTVc0YWcTKxwOo3q0+6HZ0oSzKWRGjQXOAB4AZcsYDxwt4pA/CUhw4oHSxNAA== |
| 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
| 2026-09-17T11:22:53.008946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038622observed b2277e6730a022b75f83b24aa3988b03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:52.991441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038622/manifest.jsonobserved 9c0e2cf1e430e44d0e80610c19f2ead6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:52.974772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038622/publication.mdobserved f6bfe0b6ae163baf7b8151759d445254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:52.957361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038622/publication.txtobserved 2f0fa185af74a642e1d190e43a70032f...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. |
|---|