OT-2026-000003832
Publication integrity record
Porous face vacuum gripper, two zone face, three outlet manifold, pump fed, contact triggered
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-2026-000003832) never changes.
Identity and time
| Publication number | OT-2026-000003832 · never reused |
|---|---|
| Internal UUID | 01a0a90b-30fb-761a-9e4b-f3a5ecbb423c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:58.078584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003832 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2400808f024ac027eb5f66d3f870007af71743b930445a59ca8bce5254188a3a |
|---|---|
| Markdown | 3bd2c23d1c61f6e8b3a0913145112d84fe53bb792c75b0f6e93f4061d468946c |
| Publication page | 6a1ee032c681839f507b55ac3f1e631d50213d9a54c3cfba0f9f4b166dd5043f |
| Manifest | 73bfa1f8efb23103296fb0c0eff5dae5f75f558c1d55e1eea3516d37086b8db8 |
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 | ojwyy1HAUg/IDy6rcxxqYVRZpAeYMR6xdj8nP+tbRJwJpC1c1s0T6mB+T6ytOoFO3AodMX3Ra+1Cd6dV19Y1CQ== |
| 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
| 2026-09-16T07:10:17.679633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003832observed 6a1ee032c681839f507b55ac3f1e631d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:17.663932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003832/manifest.jsonobserved 73bfa1f8efb23103296fb0c0eff5dae5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:17.650484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003832/publication.mdobserved 3bd2c23d1c61f6e8b3a0913145112d84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:17.633732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003832/publication.txtobserved 2400808f024ac027eb5f66d3f870007a...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. |
|---|