OT-2026-000047390
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000047390) never changes.
Identity and time
| Publication number | OT-2026-000047390 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-7203-840b-7dfbb2cd2cb4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047390 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41a158a8a7119cad93107782ab25c3d69df57604be364acb90eaccfe4499171a |
|---|---|
| Markdown | 92417a114ef32f046e4647399449d2749fcf9f547711ddf90c4bac9060bb6f26 |
| Publication page | e49ab8ea9e87737f526fecccb99e97fc6be0559c74cc74033e455748362fd3d2 |
| Manifest | 1f8c851c1b006155ffcba2979c250eab911593d2a6569074ecf50e1da5f01437 |
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 | iyZFczQvMZwphF4hmkszHUf4gB+lP7ii3SXyxg7n8o+Tw7P5EV/zFZStjQ8KegH1WS3QFyKEelwsjK2QRMcEBA== |
| 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
| 2026-09-17T11:06:24.008411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047390observed e49ab8ea9e87737f526fecccb99e97fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:23.991042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047390/manifest.jsonobserved 1f8c851c1b006155ffcba2979c250eab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:23.951311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047390/publication.mdobserved 92417a114ef32f046e4647399449d274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:23.912039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047390/publication.txtobserved 41a158a8a7119cad93107782ab25c3d6...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. |
|---|