OT-2026-000038405
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000038405) never changes.
Identity and time
| Publication number | OT-2026-000038405 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d52-7a3b-9cf6-86f3061dfb56 · 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-2026-000038405 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03632c119b0ff437b8d645ff525b55709d4dbeb09006f491536a12dd56f98eed |
|---|---|
| Markdown | 677d856c05336f63070a97fe65298df5781d8fb019f3519ede19470820f6e5fc |
| Publication page | d6d90b080a87559b0b01855a44082f41f92f4b3f4959825eaf88996e8d74cbab |
| Manifest | 663596f1d3fe5a4e13893cd32a5205ac87131335d9fc8cd2fe0635ac79861b28 |
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 | 8NyuXfUj4+if1TGx7Fh3wscGl4CpSikp8eIcwABaGGXsEAx4cqcFpJAxlpkgcwId5H+vxAd1gKWz0yJozZhWAg== |
| 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
| 2026-09-17T11:22:36.930281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038405observed d6d90b080a87559b0b01855a44082f41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:36.913268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038405/manifest.jsonobserved 663596f1d3fe5a4e13893cd32a5205ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:36.894000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038405/publication.mdobserved 677d856c05336f63070a97fe65298df5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:36.877406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038405/publication.txtobserved 03632c119b0ff437b8d645ff525b5570...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. |
|---|