OT-2026-000043241
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000043241) never changes.
Identity and time
| Publication number | OT-2026-000043241 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-759e-955b-4102e3812522 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043241 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28bb1e03f005d7500346c7cb1e376b8b569134b05cd5c74d8319c67e9d076dc2 |
|---|---|
| Markdown | 2db32519f6ada9473abdd5b2f407504d42491f28424912a147dd0cc36fecc881 |
| Publication page | 5b7393447bcb353371d16e708ea066bf3577d52add44e81a166a2d88b3b9505f |
| Manifest | 97a17b1ae8525c04429ded53c23a9436b7ec97a8bfe1f839fe0727a51568418b |
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 | dlP893rVPUKLibo2WouxqBMZL1vHiNbIVMThyO+rXzHx/AiHHC4xwIFGeEiOgzTNx6m4arPQ4YJV2l4aBfNdCg== |
| 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
| 2026-09-17T11:13:42.974781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043241observed 5b7393447bcb353371d16e708ea066bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:42.955050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043241/manifest.jsonobserved 97a17b1ae8525c04429ded53c23a9436...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:42.934773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043241/publication.mdobserved 2db32519f6ada9473abdd5b2f407504d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:42.914675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043241/publication.txtobserved 28bb1e03f005d7500346c7cb1e376b8b...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. |
|---|