OT-2026-000033146
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000033146) never changes.
Identity and time
| Publication number | OT-2026-000033146 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-76dc-bd6f-4324616febe1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033146 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5c7129405ecfa7584837f75ea57253d9b1e13556643bf9e7188dee2347b4566 |
|---|---|
| Markdown | b6d4c49a3b3cbe035b96fff0de2f5c7e33cfb7d02e95a903868ecb3e75ce87d3 |
| Publication page | f67ccb73709e2dd0c354416299998e6195e31f9a8d69d2e071c0eb1298d393f8 |
| Manifest | 0c9ad4c0c93f51e451543e6892fd5da3c02ad3a372b53a2be12640816abb650e |
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 | 2fUB3NbKRfP/iRgjUKdmrGJ1sXntRd75EEi1HYVJPOtj536lflJOzZjmzG0NjJArxSQQKHFeLUqmzdFd3GQ7BQ== |
| 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
| 2026-09-17T11:32:49.870632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033146observed f67ccb73709e2dd0c354416299998e61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:49.854047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033146/manifest.jsonobserved 0c9ad4c0c93f51e451543e6892fd5da3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:49.838508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033146/publication.mdobserved b6d4c49a3b3cbe035b96fff0de2f5c7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:49.823251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033146/publication.txtobserved d5c7129405ecfa7584837f75ea57253d...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. |
|---|