OT-2026-000034233
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000034233) never changes.
Identity and time
| Publication number | OT-2026-000034233 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-7fdb-9754-946d9b54c94c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034233 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5d381aa34fb1cf1b529c086091743809ab82007eca8c1810c47c5ca969c11bf |
|---|---|
| Markdown | 34508623264ebb284e48bef9624342c481ce744610c93adab84853be9d1ced96 |
| Publication page | 3fbc85b08794f4713055ac32ef9757e611dc9eef0001ba297c43fad6fb55c722 |
| Manifest | 4612feea8627fc9e459b273fdeb70662555c288364db8d33153f3a343221ba1d |
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 | hxpbEbwU3pawxOTK+4Z8Dovpi+gQYtQ1g6McxQu7ell+VmeVmuO0rkrPVt4Skgl2pEbhNSuSifC5kAhO2DwDAA== |
| 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
| 2026-09-17T11:30:47.166517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034233observed 3fbc85b08794f4713055ac32ef9757e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:47.148498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034233/manifest.jsonobserved 4612feea8627fc9e459b273fdeb70662...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:47.132025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034233/publication.mdobserved 34508623264ebb284e48bef9624342c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:47.113953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034233/publication.txtobserved f5d381aa34fb1cf1b529c08609174380...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. |
|---|