OT-2026-000034219
Publication integrity record
Foam pad vacuum gripper, three zone face, 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-2026-000034219) never changes.
Identity and time
| Publication number | OT-2026-000034219 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-7ecc-a9ac-9b0d2c5630c8 · 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-2026-000034219 |
| Status | PUBLIC |
Content hashes
| Canonical text | db18e1e644e0b9c45221cc54b847feb3c6276a1c49b9d4284e23474fb625c90e |
|---|---|
| Markdown | 764e5b38d2343d6f94083d3a93c3be137312e5b82595c951ce4d724a2684eeb3 |
| Publication page | e07fdea4e1fc771ff3f3de63e29abdc098d4c1161b45240bd864c29afa03f3a4 |
| Manifest | a42a881145cd6bac93fc8f98c32e85658ee96a7da0c8bd18bc926f16686b9028 |
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 | 4lPqbW6T3FHZxMLkx08FpZsO4gq9HMIeNWb+9G6UXVhH6E0MhPqPzlXEUuhZ7qdtGxTZsudhcM2dml/KMLxLBA== |
| 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
| 2026-09-17T11:30:46.096312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034219observed e07fdea4e1fc771ff3f3de63e29abdc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:46.079058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034219/manifest.jsonobserved a42a881145cd6bac93fc8f98c32e8565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:46.061544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034219/publication.mdobserved 764e5b38d2343d6f94083d3a93c3be13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:46.044425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034219/publication.txtobserved db18e1e644e0b9c45221cc54b847feb3...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. |
|---|