OT-2026-000019606
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000019606) never changes.
Identity and time
| Publication number | OT-2026-000019606 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb2-7c7d-9bcd-5b29d1ef97df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019606 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13dcb010960500d8df74a50f153470aaf800948e5e750505a7c1d417d8abe8e7 |
|---|---|
| Markdown | 65f377ba8bf333c45fb220d3ccae778793f916af68c214f3adb558a2488b886e |
| Publication page | 34243c3175ba6530ab875455ede7d41a8559242c760f9dbcf728c89f05bfb381 |
| Manifest | 12bf88936e8d53cb261fdc47eb5bfff4ef983e584a42dfdbbf485c8b2ae73ffb |
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 | 1cqgfBczfH8K4ENzzF/EC3dD1DRUstrhGuUvptfUOQIOo6ZhfkAFaqXq78zfOlJRdfewcsPXnRExX3QWi1NUBA== |
| 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
| 2026-09-17T12:00:44.743525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019606observed 34243c3175ba6530ab875455ede7d41a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:44.726028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019606/manifest.jsonobserved 12bf88936e8d53cb261fdc47eb5bfff4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:44.708386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019606/publication.mdobserved 65f377ba8bf333c45fb220d3ccae7787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:44.689266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019606/publication.txtobserved 13dcb010960500d8df74a50f153470aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:39.137722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019606observed 34243c3175ba6530ab875455ede7d41a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:39.116861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019606/manifest.jsonobserved 12bf88936e8d53cb261fdc47eb5bfff4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:39.098203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019606/publication.mdobserved 65f377ba8bf333c45fb220d3ccae7787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:39.079042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019606/publication.txtobserved 13dcb010960500d8df74a50f153470aa...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. |
|---|