OT-2026-000040100
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000040100) never changes.
Identity and time
| Publication number | OT-2026-000040100 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fd-7241-b1b2-4b6637b1730a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040100 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd98e261df4256eea1e6c8ced02f5597552906b1987e00a8c81428544d21121c |
|---|---|
| Markdown | 81f8b1b2581e4add2b7176b789f4b6c7fc6251814019a5cba9e769151bb6c708 |
| Publication page | bc2d3953ccd18e213a9d6d66e43057f119898d8a9b5a41442573656a65b886cc |
| Manifest | c6b39cc8a7a16e1dfb39ecb3c67ee645f6d7de1550f1379fbfaff9dfe7fbb7a1 |
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 | zJw1QyccPfPVA787aUnqCteaT/YCCSlS5GknEBKrxxTy2FVdxed6wjHTqaB0nD1IfHKPs/7X0BhgWyW+nUOLAg== |
| 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
| 2026-09-17T11:18:57.575625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040100observed bc2d3953ccd18e213a9d6d66e43057f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:18:57.547596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040100/manifest.jsonobserved c6b39cc8a7a16e1dfb39ecb3c67ee645...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:57.520726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040100/publication.mdobserved 81f8b1b2581e4add2b7176b789f4b6c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:57.494925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040100/publication.txtobserved cd98e261df4256eea1e6c8ced02f5597...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. |
|---|