OT-2026-000023084
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000023084) never changes.
Identity and time
| Publication number | OT-2026-000023084 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ed-7608-af0d-393279491c4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023084 |
| Status | PUBLIC |
Content hashes
| Canonical text | f685fe93a43c5a29962d142568d5f6981635f7efa26071063c8272546d2ae7f3 |
|---|---|
| Markdown | b8f60aca1a71de9632f615e569de44b02d883fb8e0c3cf5c7ce1786aca0589d6 |
| Publication page | 34e280a7216efbbd1c804123050acc750e16931cc1a0132ff895b859be8be50e |
| Manifest | e5de89043f0f67410bfa072dc6f0cfbb171c684bbec756409c19cb3512c45de0 |
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 | 5WzSGrJpO7U7Qof4MRSjJwrvh0dJKovRiUZ1xty23aC30hGEYPZeGLXaXnirmaSMQu2qOOxk583toorrjF2lCw== |
| 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
| 2026-09-17T11:52:42.880596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023084observed 34e280a7216efbbd1c804123050acc75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:42.860390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023084/manifest.jsonobserved e5de89043f0f67410bfa072dc6f0cfbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:42.841334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023084/publication.mdobserved b8f60aca1a71de9632f615e569de44b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:42.821855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023084/publication.txtobserved f685fe93a43c5a29962d142568d5f698...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. |
|---|