OT-2026-000032877
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000032877) never changes.
Identity and time
| Publication number | OT-2026-000032877 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-701a-91f5-ad7793b21c83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032877 |
| Status | PUBLIC |
Content hashes
| Canonical text | 872b69393bffe3d28c3543ab77309aaec3bc4e1fa76f15d2205523cc8d9c1273 |
|---|---|
| Markdown | 4af09954a17274195639de9b0dc8bef37339a4fe5e5c0dcd17bb6ba94532bc63 |
| Publication page | a1b3bb0321a78f3300164016c99ef22316022bebcf3a00ee9f668fd26d5f1be8 |
| Manifest | e86ef59723ab337fd9943eea50a37c70029743a958c4728166afc3ff4647b91a |
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 | EO9Gcn8JhQKxagb96qXZHuJb1dF/uPjjnsdY1ESY/wq7aVghlYV5VdKOjc/Wh8Iu4Rf4OUbeyDNdoUDUaXmcCA== |
| 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
| 2026-09-17T11:32:27.416871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032877observed a1b3bb0321a78f3300164016c99ef223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:27.400497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032877/manifest.jsonobserved e86ef59723ab337fd9943eea50a37c70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:27.382061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032877/publication.mdobserved 4af09954a17274195639de9b0dc8bef3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:27.364867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032877/publication.txtobserved 872b69393bffe3d28c3543ab77309aae...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. |
|---|