OT-2026-000042341
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000042341) never changes.
Identity and time
| Publication number | OT-2026-000042341 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-79b0-9e85-4021c1c0447a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042341 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44cc988e32c80e3742a8fdb2356e371f1ccc590d6cac9d7883b42e625213dc49 |
|---|---|
| Markdown | 2d3a622ad89803d866d28e4cd9db19b49e97dce2056f8c5e947de18d3af8e094 |
| Publication page | 115faf88e02b93f18eb6e480efcfdb4afefda181d53e7aed102dd7eb361ff4ae |
| Manifest | 155db5e0a8331eb912bab63a9405e431ddc3af5cbf5fd722653d096ddf4fb567 |
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 | PT+PJ4KpNV4GE3NNJitlKtetApcMhQjrPDMHiWlrcibMaQyjGU7UR6Vp9IXGdGMwvkgXLD7raNJQzVZC8Zy+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
| 2026-09-17T11:16:02.958660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042341observed 115faf88e02b93f18eb6e480efcfdb4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:02.941813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042341/manifest.jsonobserved 155db5e0a8331eb912bab63a9405e431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:02.923468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042341/publication.mdobserved 2d3a622ad89803d866d28e4cd9db19b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:02.905989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042341/publication.txtobserved 44cc988e32c80e3742a8fdb2356e371f...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. |
|---|