OT-2026-000005194
Publication integrity record
Vacuum cup gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000005194) never changes.
Identity and time
| Publication number | OT-2026-000005194 · never reused |
|---|---|
| Internal UUID | 01a0a930-e2c4-7d8f-990d-bd562b7d3a9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:49:08.423943Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005194 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3da8d77cfa88490478b44b364187190ee99617d2cc8f4f4d84f79fa2d7cd9589 |
|---|---|
| Markdown | b86983ebb19c13b53c3dae71cfffed49eb5c227ac2ecbd98e4a31359536d7ef3 |
| Publication page | 36f4c66e74672bd11d2b561047f2b9723de24b0db969759db507e464c9f7a8fa |
| Manifest | 0ee2ad8ebfd0eabc85af097076a78342de914ccd56e4f94528faa43533f243e2 |
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 | hcSwem10T7dQsAjID/SHkrqn+xvtSekMsDmRx//GoBD3h98e7UYUIVXccyEqjbVLxSv6TkGfxIqSPFsVfJj1BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T07:50:05.164403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005194observed 36f4c66e74672bd11d2b561047f2b972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:05.150294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005194/manifest.jsonobserved 0ee2ad8ebfd0eabc85af097076a78342...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:05.136055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005194/publication.mdobserved b86983ebb19c13b53c3dae71cfffed49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:05.122397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005194/publication.txtobserved 3da8d77cfa88490478b44b364187190e...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. |
|---|