OT-2026-000026619
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, 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-2026-000026619) never changes.
Identity and time
| Publication number | OT-2026-000026619 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-7323-9732-80ff7e16913b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026619 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d0984f05cc6511018fa5bb25fe0307136ec4f829980c923cf493ffa6e2995f1 |
|---|---|
| Markdown | 4f8676cfc21f2d0c3261e243505761c13107477da72949b463d2ce9ffcf95929 |
| Publication page | bee5e4081306157f1dccdb7bebc23a65dae57a80f6cc01939678cbe8dba2125b |
| Manifest | 9fb67540cb4303542ab75acc4481faf00dfdc03970e9d7452adf3b55eaf25982 |
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 | Veg5A1pdHPzY8vdoc07hWV1muQhfjvAHFkgOMzdVadve3Z3yb4ome9QqMjhEXsYaY9OAfLzZrLPqyELtCdCUCA== |
| 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
| 2026-09-17T11:45:41.528350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026619observed bee5e4081306157f1dccdb7bebc23a65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:41.504592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026619/manifest.jsonobserved 9fb67540cb4303542ab75acc4481faf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:41.485247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026619/publication.mdobserved 4f8676cfc21f2d0c3261e243505761c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:41.462584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026619/publication.txtobserved 1d0984f05cc6511018fa5bb25fe03071...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. |
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