OT-2026-000072785
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000072785) never changes.
Identity and time
| Publication number | OT-2026-000072785 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7285-941a-bd8f397e68ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072785 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb872c1eb31161d0a331a2fa768058dbfe1118362c2521e471d160a9fc1781df |
|---|---|
| Markdown | b3f7f74894a215a1f2b566166d92ae4ad725f4eb985af32c94182c23d80c7236 |
| Publication page | d34c5ddf8d9e5806dddcdf4aa59bca4a52ae137e7a46c034e57a525c6648da9e |
| Manifest | a539e4e8f5d6a3e902563f290598d6ff79a98978c97994cee53b90924bcd363e |
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 | sVOsarXY/Hx0JCZSsWCk7dGRGuMSxfvWP+zv+Z6dlDjoY1+TB3WKwHprG84q1Nsa0YTlLXaHhQL4CB6RHK+DDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:41.828983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072785observed d34c5ddf8d9e5806dddcdf4aa59bca4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:41.811517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072785/manifest.jsonobserved a539e4e8f5d6a3e902563f290598d6ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:41.794715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072785/publication.mdobserved b3f7f74894a215a1f2b566166d92ae4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:41.776612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072785/publication.txtobserved eb872c1eb31161d0a331a2fa768058db...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. |
|---|