OT-2026-000021949
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000021949) never changes.
Identity and time
| Publication number | OT-2026-000021949 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-71f3-b86a-bef65307c2d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021949 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83b9be9a5fc7c0fdca61c87ece96c70832bf3644bb7c1eaa33d6e8f4f2a79be1 |
|---|---|
| Markdown | 482d2ba8e926f3d43c27c0463eacf9a919f660f2f212bbf577754132aa5f9a59 |
| Publication page | cf02d0e8cf96663109798e1896525ab0c8d53611cf34846529be6288bee2cfd7 |
| Manifest | 01703f90385c84de77f0c598e11352e55d19442603377da317720beaee5b36b8 |
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 | YVo0qGIoKrhXHIcyfA1F4sl/MUG55KLa4e72Uy8owjjN9QNyMikyyTyLa6/ipiHg6YhV/E+2kqznlEPUak48BQ== |
| 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
| 2026-09-17T11:54:36.928120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021949observed cf02d0e8cf96663109798e1896525ab0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:36.911173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021949/manifest.jsonobserved 01703f90385c84de77f0c598e11352e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:36.893285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021949/publication.mdobserved 482d2ba8e926f3d43c27c0463eacf9a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:36.876020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021949/publication.txtobserved 83b9be9a5fc7c0fdca61c87ece96c708...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. |
|---|