OT-2026-000003600
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, three outlet manifold, three stage ejector, 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-2026-000003600) never changes.
Identity and time
| Publication number | OT-2026-000003600 · never reused |
|---|---|
| Internal UUID | 01a0a90a-7f6b-7b0d-81e8-a20c7da0b64e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:12.621764Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003600 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4053f6f03485c04f011908d530746b3e79bd0f4fa85d10f6c3ea08c77d3b71eb |
|---|---|
| Markdown | 9d5092c3b3dae25c91e71720f0824d11503a96b379a563acd3e18f8fc6950f3b |
| Publication page | 29ea53772bd11f139bc09feb928d9f107d3c9f9a839007568c8506589409ec09 |
| Manifest | 7329d069127a3beccfd12670fe757718cbd95ef1e2e60dd9062dc0e2ba5f09af |
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 | 8AFtTQvxFG7k5JxDL/VUtAF1SNaeNE6jG/ULDoh0/u+gLA4zO1UpkQ1RWZm1CENTyJtA8Y2MnpIZ7WDfrgp3Ag== |
| 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
| 2026-09-16T08:40:35.237004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003600observed 29ea53772bd11f139bc09feb928d9f10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:35.222378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003600/manifest.jsonobserved 7329d069127a3beccfd12670fe757718...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:35.207056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003600/publication.mdobserved 9d5092c3b3dae25c91e71720f0824d11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:35.190039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003600/publication.txtobserved 4053f6f03485c04f011908d530746b3e...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. |
|---|