OT-2026-000067453
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000067453) never changes.
Identity and time
| Publication number | OT-2026-000067453 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-71dc-ab53-ff9cce89de3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39f42554b210bfda38d6696c609892b96032f1e684516a0f129f1c8c3928d6fc |
|---|---|
| Markdown | b42d3632c812202785b69123a310bad950ff1b47148f21364a412ee668ca85fa |
| Publication page | f73dc3eb3bb09a564a0188b1deaad0e09f53277c43340fa3cfa849d809bf9c32 |
| Manifest | ca3ad496b38d024ea14aca4ce58bd8df508a95d10ab128c7a0357f0fcdc910b5 |
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 | NXKGjrJb+0/MbC/bY91UEvnXnwFUQBZ9F9o6PSkvcMBoeZ/VKmJmX/Cr9bB6CezB+ogQSnfjpmo07lD2AyCBBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:39.518290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067453observed f73dc3eb3bb09a564a0188b1deaad0e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:39.501379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067453/manifest.jsonobserved ca3ad496b38d024ea14aca4ce58bd8df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:39.485889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067453/publication.mdobserved b42d3632c812202785b69123a310bad9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:39.469455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067453/publication.txtobserved 39f42554b210bfda38d6696c609892b9...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. |
|---|