OT-2026-000020512
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000020512) never changes.
Identity and time
| Publication number | OT-2026-000020512 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7d4c-a9e8-ae99eae14072 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020512 |
| Status | PUBLIC |
Content hashes
| Canonical text | 435bc3d60a5d8d5a1de388ed92243f9f902e9aef3e4968e77ee59acc52a18a70 |
|---|---|
| Markdown | 630a1468ae5968d1eaed9a7d1faf7949c7db07b05c27583c25a29f99267451d6 |
| Publication page | 5d702b52cc06330432fb3bee73ba371f86a6f2150331f8abe5ed34acaf68f497 |
| Manifest | 6feb818a40f61f1156cf60f32391e76d0eff74018b0a520560123be5b48d56b5 |
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 | ExXSeCIUv7MZTFfrQ4u6UMoeYJ+aYSigR+AkyabZsj21gBZYXsX39SO7/a2V1xWew7J1f11loGLRorzGYysUBw== |
| 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
| 2026-09-17T12:00:28.684086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020512observed 5d702b52cc06330432fb3bee73ba371f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:28.664923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020512/manifest.jsonobserved 6feb818a40f61f1156cf60f32391e76d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:28.646995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020512/publication.mdobserved 630a1468ae5968d1eaed9a7d1faf7949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:28.626340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020512/publication.txtobserved 435bc3d60a5d8d5a1de388ed92243f9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:31.708990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020512observed 5d702b52cc06330432fb3bee73ba371f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:31.689436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020512/manifest.jsonobserved 6feb818a40f61f1156cf60f32391e76d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:31.671784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020512/publication.mdobserved 630a1468ae5968d1eaed9a7d1faf7949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:31.655205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020512/publication.txtobserved 435bc3d60a5d8d5a1de388ed92243f9f...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. |
|---|