OT-2026-000046508
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000046508) never changes.
Identity and time
| Publication number | OT-2026-000046508 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dd-7582-ab75-caf41c194add · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046508 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e5c180b39607869e5afee3408318736bf76c4ac651490d17ca6e1a6169d51d4 |
|---|---|
| Markdown | c6b5604a285be197c1b91c4a7653c07836156514bb6caf380cbfb3ab6fa1f893 |
| Publication page | 3f5b178f4989d90500db3880a90405b0b9995a018acef5e912d0af13ee9775cb |
| Manifest | c222f09758bc46a85b16d2de6dadbda699008700bfd7b26cd3088a4fa0dc3161 |
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 | HLeCnPl4GjKvpucT9Q0qj+dWoWGPXFnfm0A/FfG8d6qqdtvGAX1QvibUUynWQp9fhUPUX5jffS+8CU81HP6/Dg== |
| 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
| 2026-09-17T11:08:33.102988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046508observed 3f5b178f4989d90500db3880a90405b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:33.084093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046508/manifest.jsonobserved c222f09758bc46a85b16d2de6dadbda6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:33.063978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046508/publication.mdobserved c6b5604a285be197c1b91c4a7653c078...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:33.044829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046508/publication.txtobserved 1e5c180b39607869e5afee3408318736...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. |
|---|