OT-2026-000023867
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pulsed 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-2026-000023867) never changes.
Identity and time
| Publication number | OT-2026-000023867 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-7c32-b524-674b3f3ca9f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023867 |
| Status | PUBLIC |
Content hashes
| Canonical text | 566f907db5639ff0d1d2e827a52722a63c07cb62e535d0dc25e661ff18cbfcb1 |
|---|---|
| Markdown | 6d9fca8689308d4deb487b456cba27685604bb31c99bb83d618d2506560ea32c |
| Publication page | c16b96fb4cd8e83329422393563a296a38bdcb1d0f93da5326bb2f7873f5b418 |
| Manifest | 1f37d9e649ab5a4d952823a8d49a16b2410cec3fe4d3a8ee84784e559feb44a9 |
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 | 8rW7fTWOQgQhyYJADd7R98hMLZ6hxqxdtqXuYCESJMZDaExOkrCsu/wMrc+Y7G59+NCc5rakMsRYH68auFj3Dw== |
| 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
| 2026-09-17T11:50:28.358911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023867observed c16b96fb4cd8e83329422393563a296a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:28.341187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023867/manifest.jsonobserved 1f37d9e649ab5a4d952823a8d49a16b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:28.324561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023867/publication.mdobserved 6d9fca8689308d4deb487b456cba2768...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:28.304911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023867/publication.txtobserved 566f907db5639ff0d1d2e827a52722a6...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. |
|---|