OT-2026-000018511
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000018511) never changes.
Identity and time
| Publication number | OT-2026-000018511 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7c4a-a617-65c73aedef5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018511 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7c0654b93ab5d21a61618cf971a712cd8eae552ccb3ba11b90fef52b7a78e9e |
|---|---|
| Markdown | 1b68a9079b93ec2d195801dda93027d9183fce3a4cac563c1c724de36044dd8c |
| Publication page | d7aaacbacd756b9a3b9e2cfd7272faaaaf47a9e2b637a23533ec1cd20f2ce8ca |
| Manifest | c669703f5eddd384b1c495146a875bb044a50ef4b8c8b471f6f8e61ec3cbf4ba |
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 | 1xudiFAZgT46rifIP1FKCVGA5MkjnyvDELjMvRW3qbischTYwz6z0aKaDot6V61Wl04JFguCCw0TFiQI4o1QDw== |
| 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
| 2026-09-17T11:59:49.950567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018511observed d7aaacbacd756b9a3b9e2cfd7272faaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:49.933433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018511/manifest.jsonobserved c669703f5eddd384b1c495146a875bb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:49.910024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018511/publication.mdobserved 1b68a9079b93ec2d195801dda93027d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:49.886844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018511/publication.txtobserved a7c0654b93ab5d21a61618cf971a712c...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. |
|---|