OT-2026-000019208
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before 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-2026-000019208) never changes.
Identity and time
| Publication number | OT-2026-000019208 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-716c-9e1c-3b9cede29f67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019208 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55b07dcd00f57ecf98d11ea2dd2a3208fb3a0e4688e8381302424445b2de188a |
|---|---|
| Markdown | cb9f1de933268f3634aeb0b0c4ebe7e4a35609a4691456cf43842c7c151371d1 |
| Publication page | 6ca0c14e1898b42c5b42408784bf10471bc85bc5aa67a022bf3a5dc942eb2e52 |
| Manifest | 366343aa3fa9efeda447ec578c339d419c255752384ac5f94145c36a3f13199f |
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 | kxkdPdTImjblf24/eLSHOt0U8W16jyEGUq90t/pLeI82V02xTsipaOc8obgTQjFFBWGswX9/JYt+sjDt/+V6BQ== |
| 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
| 2026-09-17T11:58:31.795824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019208observed 6ca0c14e1898b42c5b42408784bf1047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:31.778871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019208/manifest.jsonobserved 366343aa3fa9efeda447ec578c339d41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:31.761699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019208/publication.mdobserved cb9f1de933268f3634aeb0b0c4ebe7e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:31.745887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019208/publication.txtobserved 55b07dcd00f57ecf98d11ea2dd2a3208...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. |
|---|