OT-2026-000019293
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold 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-2026-000019293) never changes.
Identity and time
| Publication number | OT-2026-000019293 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-70a9-9059-7b826f37f3a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019293 |
| Status | PUBLIC |
Content hashes
| Canonical text | acf59b07594ec8115f2b73fe42e7dafb7e6564859e818d0278fa8d714eed9cd9 |
|---|---|
| Markdown | 7ba5a7f5e63d35189a56964056e9e965b5e8a98ecf5e073b1b6cf537b3f094a3 |
| Publication page | 8b50509cd500a72c6b09b6134220ad578858444a5b338944a90624f0208229b9 |
| Manifest | 9126e004489c3f16fedafc872c80846b1f4a81b17fa23a5105ac4b308a078903 |
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 | X7KFyS6NHzn+XgQkm6HJPWqsacDUwIZpWbwSpuaXLRK6CNKR71fsZM5blQ0/kD+Kx47KUcbIZdD5gZGRkDYUCQ== |
| 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
| 2026-09-17T11:58:38.929303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019293observed 8b50509cd500a72c6b09b6134220ad57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:38.910721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019293/manifest.jsonobserved 9126e004489c3f16fedafc872c80846b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:38.865307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019293/publication.mdobserved 7ba5a7f5e63d35189a56964056e9e965...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:38.811436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019293/publication.txtobserved acf59b07594ec8115f2b73fe42e7dafb...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. |
|---|