OT-2026-000007341
Publication integrity record
Vacuum cup gripper, per zone isolation, two stage ejector, sustained 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-2026-000007341) never changes.
Identity and time
| Publication number | OT-2026-000007341 · never reused |
|---|---|
| Internal UUID | 01a0a97b-5b3d-71b5-8b6b-0bac3de31c6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:10:28.927789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007341 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a67e3d4cce9748f10c7c4e740933a3e7d192e977e5727030cc20d93eeef00bf |
|---|---|
| Markdown | b2045d4d4d50e07620988074e8784a6f3857f15a9426658789edc262cf12a96f |
| Publication page | c05f741c4dd57ca259da3dd69af25c5df5889b56504706b6fdb58e6f0188abca |
| Manifest | 2f52786707dfb9383297b0cb78a64270c8a769e23e3b4e4b3705641a58d24caa |
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 | vhsxhAoLvKbvFdh8CyMeSqP9YYwIQN9vYaR7qwwjk75RXb8OfX/ZjEKvToPnZUC7UdJHo0MtVy2E73j8Ds7DCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-10-28T08:41:24.356757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007341observed c05f741c4dd57ca259da3dd69af25c5d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T08:41:24.262757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007341/manifest.jsonobserved 2f52786707dfb9383297b0cb78a64270...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T08:41:24.162875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007341/publication.mdobserved b2045d4d4d50e07620988074e8784a6f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T08:41:23.984766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007341/publication.txtobserved 2a67e3d4cce9748f10c7c4e740933a3e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T04:23:38.564898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007341observed c05f741c4dd57ca259da3dd69af25c5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-16T04:23:38.553459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007341/manifest.jsonobserved 2f52786707dfb9383297b0cb78a64270...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-16T04:23:38.540292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007341/publication.mdobserved b2045d4d4d50e07620988074e8784a6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-16T04:23:38.446532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007341/publication.txtobserved 2a67e3d4cce9748f10c7c4e740933a3e...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|