OT-2026-000074164
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000074164) never changes.
Identity and time
| Publication number | OT-2026-000074164 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-790f-a8c7-ef3703c2a738 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074164 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ca4da32a47e37334a973f323d4be6c91ae83b3b976d24d9adc5d8bb7f10ba0b |
|---|---|
| Markdown | 039b0b68c9993bf1931be583976ffedf1afe47dbc82879e62e2d6d10d59dcea3 |
| Publication page | 6b27d1b376224b62218c76e403e4013f192f937a9a47cbfb1ae19dd32c46380b |
| Manifest | 5ef626cd4167cfd08502c18ad63d65f910d21498bb3c3a81309899aaed57eca7 |
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 | dj8ip3ZADSFZU3/30Vo899hdp+m7j6YpDdPHXp4o9TXwLa18zbbrCbhntbZmHzb66Nx/zJZPgDknjY7x2ZlSCA== |
| 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
| 2026-09-17T10:19:00.815540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074164observed 6b27d1b376224b62218c76e403e4013f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:00.797836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074164/manifest.jsonobserved 5ef626cd4167cfd08502c18ad63d65f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:00.780855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074164/publication.mdobserved 039b0b68c9993bf1931be583976ffedf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:00.764534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074164/publication.txtobserved 4ca4da32a47e37334a973f323d4be6c9...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. |
|---|