OT-2026-000031567
Publication integrity record
Two cup vacuum gripper, two zone face, four 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-2026-000031567) never changes.
Identity and time
| Publication number | OT-2026-000031567 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87af-758f-b711-05bf880e8b35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031567 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ae6ac67ed93f45da0f4631036f8d0c37aa2851c975a2f8aff73e2db8b0bc271 |
|---|---|
| Markdown | 8c28bdf0373df5223dbc673d3ead1690918de88c1a11143e7be4f9caf3431be8 |
| Publication page | 1cd3896394daab0aae397ef5e08ae58fcbf8f47ce230d87ffe1a6a49dc9b7ff7 |
| Manifest | 4169619059e96309ea827c81f33f7cd0c3885d0e4e79ad9e2c3c445515b95a34 |
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 | +tbv/bKb0zWuPwOQxEz08Bw2jnUveZxrB5zV8FDqgxQcKbcDws7fGDlXH/RlugWvRhsx1QfVaDO1xDITu92xAQ== |
| 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
| 2026-09-17T11:36:24.988694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031567observed 1cd3896394daab0aae397ef5e08ae58f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:24.969892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031567/manifest.jsonobserved 4169619059e96309ea827c81f33f7cd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:24.950104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031567/publication.mdobserved 8c28bdf0373df5223dbc673d3ead1690...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:24.930509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031567/publication.txtobserved 8ae6ac67ed93f45da0f4631036f8d0c3...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. |
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