OT-2026-000064905
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after set-down, on a tool changer
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-2026-000064905) never changes.
Identity and time
| Publication number | OT-2026-000064905 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-7697-81f2-d974ae4bbe3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064905 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5d0506b37f2587455939a463dc9bca9509c8c77801d4c56c9c9e8d943a2ebaf |
|---|---|
| Markdown | 5a283365e94a761faeee6272662f1012aff31ee9d3661a530c1e78235681beba |
| Publication page | 7ee01f39f13dc121ee483fe626dca71a654ebe8d068ac435be77b027daeccb8c |
| Manifest | 461895b0138550bb185a2143d33c09e1df367dc9320bd9b2b1d523e7dc1bc6c8 |
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 | aLriN+v6mG/t1iB4pA8FDnZMqKW3Y6y3tv8mT6lqGer0iSMbbTIkfuLyDbfe0N+oWU1V1qPcxPVbjgcCjNC2AQ== |
| 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
| 2026-09-17T10:35:50.171903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064905observed 7ee01f39f13dc121ee483fe626dca71a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:50.155615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064905/manifest.jsonobserved 461895b0138550bb185a2143d33c09e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:50.136669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064905/publication.mdobserved 5a283365e94a761faeee6272662f1012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:50.118514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064905/publication.txtobserved a5d0506b37f2587455939a463dc9bca9...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. |
|---|