OT-2026-000004070
Publication integrity record
Vacuum cup gripper, three zone face, three outlet manifold, three stage ejector
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-2026-000004070) never changes.
Identity and time
| Publication number | OT-2026-000004070 · never reused |
|---|---|
| Internal UUID | 01a0a90e-379a-780d-aafc-1ad706b7bd08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:11:16.381585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004070 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42b67dcc3c249681f478fa3665a13badf094225fbb7b82ecaf7d5932e40a0567 |
|---|---|
| Markdown | 50e85048df390c48d84e029d94ca520d0b90817807ff66bfc7c60b2b6bab9195 |
| Publication page | 269126846e4f3d8c092652a3ae02a4658b7ac28ebdab147d31e3868e236e80e7 |
| Manifest | 1f796e99a87ad9bd8841c859be46a5c724ca88fc9e42486978785b2ef3df7ea2 |
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 | /zMyP8KXQPFy4uZWadQmSydS9QMTKuTIKQdSLxinNZglmef9dTswOUuw6Nal/t6X3/PCejUibFypX0D6Q10pBw== |
| 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
| 2026-09-16T07:30:35.712333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004070observed 269126846e4f3d8c092652a3ae02a465...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:35.697875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004070/manifest.jsonobserved 1f796e99a87ad9bd8841c859be46a5c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:35.684299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004070/publication.mdobserved 50e85048df390c48d84e029d94ca520d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:35.670551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004070/publication.txtobserved 42b67dcc3c249681f478fa3665a13bad...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. |
|---|