OT-2026-000020162
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000020162) never changes.
Identity and time
| Publication number | OT-2026-000020162 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-71d6-853a-2eb65bb33dfc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020162 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77d03e70346375bada218cbe091ccea2b4d3d318e5d224ffe3c470dfac3c22e3 |
|---|---|
| Markdown | cbc9af96cbd3c3be53b42baa77f7b9c952e320765929d60ce6bfb2cf63daae61 |
| Publication page | c61957a0c5029866d810b138a9e4aaed763318e8dfb058abf66850f7bfe908d9 |
| Manifest | 1d78ecff13b6711e21edd825fee695421e929141f64ab9bda94739aad3a45886 |
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 | wR+A64K/q+rpcREfq7RomPki/gzVUNfFnFMhK5iJTWy8XhAm5xKzuYTjtGh29Vb/vFItugXVCpxh8QzrnfNyDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:56:28.766007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020162observed c61957a0c5029866d810b138a9e4aaed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:28.748112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020162/manifest.jsonobserved 1d78ecff13b6711e21edd825fee69542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:28.730687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020162/publication.mdobserved cbc9af96cbd3c3be53b42baa77f7b9c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:28.708241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020162/publication.txtobserved 77d03e70346375bada218cbe091ccea2...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. |
|---|