OT-2026-000079430
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented after 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-2026-000079430) never changes.
Identity and time
| Publication number | OT-2026-000079430 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7e73-b3c9-5cd1a325aadd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079430 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f9dc328d563d4da553e1a89ba608f18b644f0aca0cf552c2a0466056a2fba11 |
|---|---|
| Markdown | d1028460dded294f7d11a61c4a8c27edce4e9f01b24e82d163e9002a10817c21 |
| Publication page | 15e30a70d0fb88e5307ec9c1f7ae5abd2b3de489e7b7756ae68d1697b9200531 |
| Manifest | 45a5e8ac97f3d1353a509b289e21aa2244b77861ed816baa32c7647ab1d6d13f |
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 | QWglLj/G9K57QvSUj5H3O8SbmcPCXegyd9Sv5Uk/5CQqy15hsl7csIdIWKROoUErmo4LavsBiZtOtfon7NKxAA== |
| 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
| 2026-09-17T10:05:03.370776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079430observed 15e30a70d0fb88e5307ec9c1f7ae5abd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:03.352128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079430/manifest.jsonobserved 45a5e8ac97f3d1353a509b289e21aa22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:03.334823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079430/publication.mdobserved d1028460dded294f7d11a61c4a8c27ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:03.315974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079430/publication.txtobserved 2f9dc328d563d4da553e1a89ba608f18...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. |
|---|