OT-2026-000005250
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, three outlet manifold, ejector fed
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-2026-000005250) never changes.
Identity and time
| Publication number | OT-2026-000005250 · never reused |
|---|---|
| Internal UUID | 01a0a932-cb30-7278-94a4-d9ccc0a4f61d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:51:13.458936Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51d601af2d1399a80eec8b0dbe04427b00222696a5c4501febeac5c49ad3870f |
|---|---|
| Markdown | 33cb61ef768e1433af9c836cbec0214f74454bf0f4d8db75331f2b5694dcd47c |
| Publication page | d367995e54065093e2fea919cc10d82513f7b2c58c5c27b69a7ead7eb8210614 |
| Manifest | cbcd1e37bf93296d33a5cc9951d5faf9d49fb98881d1439924f34480b9a8cf8f |
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 | IiGRPnOG8qdzHSoC5JVgIYgMyB6hGc2yPxgD05YY5zLpKqf9O+s6/irFBiomj1j6RrvXMYKUjlfltbBwsdTsCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:30.665556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005250observed d367995e54065093e2fea919cc10d825...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:30.653866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005250/manifest.jsonobserved cbcd1e37bf93296d33a5cc9951d5faf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:30.640025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005250/publication.mdobserved 33cb61ef768e1433af9c836cbec0214f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:30.625698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005250/publication.txtobserved 51d601af2d1399a80eec8b0dbe04427b...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. |
|---|