OT-2026-000017693
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000017693) never changes.
Identity and time
| Publication number | OT-2026-000017693 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7b03-80ea-5ecd2e7c463c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017693 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89e80de69fae05be84f9bc33e910b8c4686535f17cc282cb868642a1663ea1ea |
|---|---|
| Markdown | 015126f01645811cbd290169502d1bd0aa6494b79986b79eb783999a28488a34 |
| Publication page | 8cbf8e186fae22e3e32b824e871dbc8e62d89776d9e2db8f19ce78a8d1369435 |
| Manifest | 895a903d95ab2387bd2646411ddcb9d08f770e2d8994caaa42ee4b50b125aa4f |
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 | i6npnB6c/rhoCO1MNJwuuUzD28ET1C+JgelJ50OZovTWN/QewfrDIJfk+LAOoPmTKOmoAwHmi3HJhEl2i0UoBg== |
| 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
| 2026-09-17T12:01:38.320251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017693observed 8cbf8e186fae22e3e32b824e871dbc8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:38.302965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017693/manifest.jsonobserved 895a903d95ab2387bd2646411ddcb9d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:38.284135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017693/publication.mdobserved 015126f01645811cbd290169502d1bd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:38.261794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017693/publication.txtobserved 89e80de69fae05be84f9bc33e910b8c4...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. |
|---|