OT-2026-000026225
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000026225) never changes.
Identity and time
| Publication number | OT-2026-000026225 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-74d4-99fb-be982f017f41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026225 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4597e8503416aa41bb22e4adb7bd7aa27c4804904d21e23a09e608586438fd7f |
|---|---|
| Markdown | 54e66322823a276dccdd43bb4fed49c23173d15433711af375a2a269ee6fe611 |
| Publication page | 1f0c8bc6832a5f4fe4eb48fbe187f1a8b37efd12f7c63a8cec5e920fc5938287 |
| Manifest | 33a6c54cd8624037ec881319d3a9b8f377709fc02b1b7643f2006e2c06966432 |
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 | 7cznJ4/6Pgxj7FEaQSDs1be00/WyB5rto39j6X0tLEDs1jH2oER1dUy/lrQ7JTYa1kCbY7jmegRqZKK273lnAA== |
| 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
| 2026-09-17T11:46:45.213476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026225observed 1f0c8bc6832a5f4fe4eb48fbe187f1a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:45.192990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026225/manifest.jsonobserved 33a6c54cd8624037ec881319d3a9b8f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:45.171123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026225/publication.mdobserved 54e66322823a276dccdd43bb4fed49c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:45.148223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026225/publication.txtobserved 4597e8503416aa41bb22e4adb7bd7aa2...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. |
|---|