OT-2026-000050763
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000050763) never changes.
Identity and time
| Publication number | OT-2026-000050763 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-7050-86a8-9b296d51f151 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050763 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc618a706352fc1d0554d9a332484407fd1fd9734c3d853c68fb6719df1e5f01 |
|---|---|
| Markdown | d3aa69ef233027d3ff7b561349828f275d78e3ea21a4d391a5c8f9960aee954f |
| Publication page | 827b54a9a9fc4737b27a0490d9967467dd3463a1ceb94badfbd83669f5db1dce |
| Manifest | 0662944f1c3bcfb023b35d29b937cd405874efc34dea617288d99ac5b56f159b |
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 | 6AlIVgk8xtspJBAyo5ElDDhRlOGtk/f8pLvKd9RgY6cGXrqfgc4MVPJu0ugGwXy8CrbR9qTCaesN2Yk56dW4Cg== |
| 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
| 2026-09-17T11:00:15.252986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050763observed 827b54a9a9fc4737b27a0490d9967467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:15.202324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050763observed 827b54a9a9fc4737b27a0490d9967467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:15.202178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050763/manifest.jsonobserved 0662944f1c3bcfb023b35d29b937cd40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:15.174471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050763/publication.mdobserved d3aa69ef233027d3ff7b561349828f27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:15.174098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050763/manifest.jsonobserved 0662944f1c3bcfb023b35d29b937cd40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:15.147028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050763/publication.txtobserved fc618a706352fc1d0554d9a332484407...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:15.144705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050763/publication.mdobserved d3aa69ef233027d3ff7b561349828f27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:15.118175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050763/publication.txtobserved fc618a706352fc1d0554d9a332484407...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. |
|---|