OT-2026-000033544
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000033544) never changes.
Identity and time
| Publication number | OT-2026-000033544 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-7df8-96d6-f6654a932c8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033544 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0561dde1fdd5915ba994fe988261fafca00fec7dfb8eb20be292d9ef3451bf7 |
|---|---|
| Markdown | b55730ea31f0f6328a51b2a39a50e2b647d3eddd3b887e1565546e4e70c17b2f |
| Publication page | 89f1ab1a7380724de0ecad4d55b6c91647bc40b34c3fae01531625c4bebff4c1 |
| Manifest | ab42e63c7674e2394931a938357c4839d33680684ad5db13bf1b355c378a3214 |
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 | UFk64WJLJhpiXeC4qprG+Y1nrg6DOE2M1Rxppy6dMVa7tVUC37AB8EWr150d+onnKZkvgo34Mxhhp4SqBv+TDQ== |
| 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
| 2026-09-17T11:31:24.387313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033544observed 89f1ab1a7380724de0ecad4d55b6c916...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:24.368619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033544/manifest.jsonobserved ab42e63c7674e2394931a938357c4839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:24.351699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033544/publication.mdobserved b55730ea31f0f6328a51b2a39a50e2b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:24.333677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033544/publication.txtobserved a0561dde1fdd5915ba994fe988261faf...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. |
|---|