OT-2026-000008263
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum fed, vented 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-2026-000008263) never changes.
Identity and time
| Publication number | OT-2026-000008263 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908e-7e5a-af85-13b6911b35ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008263 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b8d9bae240490a23475d0a1cb47aa4365b890827f5183df338016996aee031f |
|---|---|
| Markdown | 81f80246e87e6c04abd4b4ee3f1ddab074d3d798beab7b3375396b680a0979a4 |
| Publication page | 228a57ebfd822202d18dfd232d630428c22cec42b4b40173ea368424e914dd5c |
| Manifest | 9fcd09c512969df600d3c82483829f4d45874e043bd351ebe3b880734be9dd87 |
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 | c8534yuhDWBH4bGDFpvkTRV0hywPBQXfCrkP4hFGgJAAgtk+d4BE43QvdCBEpbvwRp+0/W1LdgRjuoKJpyd+DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:41.746853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008263observed 228a57ebfd822202d18dfd232d630428...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:41.728372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008263/manifest.jsonobserved 9fcd09c512969df600d3c82483829f4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:41.709674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008263/publication.mdobserved 81f80246e87e6c04abd4b4ee3f1ddab0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:41.686286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008263/publication.txtobserved 0b8d9bae240490a23475d0a1cb47aa43...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. |
|---|