OT-2026-000003655
Publication integrity record
Bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, pressure verified
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-2026-000003655) never changes.
Identity and time
| Publication number | OT-2026-000003655 · never reused |
|---|---|
| Internal UUID | 01a0a90a-a7a6-7d91-a2c6-1e214eff8606 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:22.921437Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003655 |
| Status | PUBLIC |
Content hashes
| Canonical text | c40c2b84560f3d5e8c9839d4e667eba6b66314c27579a5b552abd9f0472d5c51 |
|---|---|
| Markdown | 842815156dd4c33feda0d5ce2b7a5ee47e3ef733de3f9aefbd633bd1d8ba84f8 |
| Publication page | 8827e695d41857730586fafd653d736fe152f3c8bdb9502acce5c0dfdba79e70 |
| Manifest | e3b5bc09f9a0fcbb0de266a8e7373f0c801bc207fa7b41e0acbc26ee28e99fa5 |
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 | zgCLFOmUCnsHQdbvRMCXDwDBB2fvE2wOufEADraZSZTOdOJtNQFuFtyjdYjfEnI1XbZIV7AxOHX1+TCmUvIKAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:20:37.165514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003655observed 8827e695d41857730586fafd653d736f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:37.150464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003655/manifest.jsonobserved e3b5bc09f9a0fcbb0de266a8e7373f0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:37.136631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003655/publication.mdobserved 842815156dd4c33feda0d5ce2b7a5ee4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:36.994262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003655/publication.txtobserved c40c2b84560f3d5e8c9839d4e667eba6...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. |
|---|