OT-2026-000019843
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, 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-2026-000019843) never changes.
Identity and time
| Publication number | OT-2026-000019843 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-7428-8e39-249b80700cc0 · 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-2026-000019843 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1cf02eb4928a06be11633b0bb962149fe5d7f204420cbdf408cfab43bc41fbe |
|---|---|
| Markdown | 5daafa71d31ad497b0f118ed29dbba02217be7066b8ca1741bb0b247ccc0cf58 |
| Publication page | aa0aa1e378b2ba0cb7bce55d8ce4e3645f3777c74bf419717a81f60514ac446f |
| Manifest | 02589bc04f1a66a95a24d41e1575d9feb536b7bdb3c65e6260d16e6ab574180c |
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 | CrukZAxGc2q9WuvpuGdfOu88c98sJffuYkyJeDRDKDcPHjHmCaigGR5CRDOsFfnOIoOcPIddKfpiriyi7a06Aw== |
| 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
| 2026-09-17T11:58:02.356256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019843observed aa0aa1e378b2ba0cb7bce55d8ce4e364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:02.335560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019843/manifest.jsonobserved 02589bc04f1a66a95a24d41e1575d9fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:02.312211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019843/publication.mdobserved 5daafa71d31ad497b0f118ed29dbba02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:02.294491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019843/publication.txtobserved e1cf02eb4928a06be11633b0bb962149...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. |
|---|