OT-2026-000018406
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000018406) never changes.
Identity and time
| Publication number | OT-2026-000018406 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7eb5-bbef-e484dc193bbf · 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-2026-000018406 |
| Status | PUBLIC |
Content hashes
| Canonical text | 690998f80c02a8192bb44c9cad4ab73d5fb6af21c2b85f9b56a59e628249e244 |
|---|---|
| Markdown | 2b168c242058507b7dda4f28d6d9a49914bd384c795670e761972a525eee8681 |
| Publication page | 18073a7e6ccc8b8afd9f77c61352d494eec18a8294d46169327bb0e94a426d5d |
| Manifest | e306550b76324f84aebb1f365d1a33d28ec350bcdefaf96a03de8bbe39a2c879 |
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 | nA7YM51MU+KB2nZ90JRqi672hHmNiao2Rl6e6Yldm3LvPxZ3ZS+9307GiqPyRkfnZ/lr+ffSl1zKRXIOnfcTAA== |
| 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
| 2026-09-17T12:01:09.011914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018406observed 18073a7e6ccc8b8afd9f77c61352d494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:08.993198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018406/manifest.jsonobserved e306550b76324f84aebb1f365d1a33d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:08.975502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018406/publication.mdobserved 2b168c242058507b7dda4f28d6d9a499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:08.959677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018406/publication.txtobserved 690998f80c02a8192bb44c9cad4ab73d...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. |
|---|