OT-2026-000077497
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000077497) never changes.
Identity and time
| Publication number | OT-2026-000077497 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-7165-8872-ccfc43218f9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077497 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69ce13814b9bf7f5d5fc8d811519231d33bfc4105aca8890ac37d3431860284f |
|---|---|
| Markdown | 416b8bdc5743ef92dc85e4a8ead2ddb7343ff12486ddcdffcf29351eb19196cc |
| Publication page | e359ad4fbf461da5cc2b51ce9aeb94e45d7927e2830e3178038d5628eb00881e |
| Manifest | 3c5477c728837083298eb2c08ca2a30dff7f4fc8cd3d6c8c6d4572a6b9d6e5bd |
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 | EfHvly9ghwb9gANgja9e0dK0dipx/VvsupOFCQ7Alz9ISWNOC9fmOuhkPl1QGEjQBy6ar0SDvxHxwYnM17obCA== |
| 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
| 2026-09-17T10:09:11.208100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077497observed e359ad4fbf461da5cc2b51ce9aeb94e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:11.187650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077497/manifest.jsonobserved 3c5477c728837083298eb2c08ca2a30d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:11.168439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077497/publication.mdobserved 416b8bdc5743ef92dc85e4a8ead2ddb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:11.149294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077497/publication.txtobserved 69ce13814b9bf7f5d5fc8d811519231d...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. |
|---|