OT-2026-000047909
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000047909) never changes.
Identity and time
| Publication number | OT-2026-000047909 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-700c-b53a-efe6b889d57d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047909 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35cfcc9bfdc34ce6e56987ae56792eb802ce999f6a5ea1c9bb939552a3c1029f |
|---|---|
| Markdown | 6fa502176ef06b57dd5da6c9b37f9e0d2fbcbc02d18536447944d3d0172e3168 |
| Publication page | 7b6a86f2338bedf5296c1de9cdc0c18040fae11ede391ac829d283f49fa25910 |
| Manifest | 3f5d4e505f8db7ce0a8e704b615ae4cff89870c98228659d561aa5aa809d0052 |
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 | uvzlLg1sl2t0EJRAin0942/xbrNQkrw0uzCNOmasGsV5ZCQKr5iCGungKATz+hm+qvnwjtzcX+ka23tb6jPlAQ== |
| 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
| 2026-09-17T11:05:51.131873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047909observed 7b6a86f2338bedf5296c1de9cdc0c180...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:51.113292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047909/manifest.jsonobserved 3f5d4e505f8db7ce0a8e704b615ae4cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:51.093958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047909/publication.mdobserved 6fa502176ef06b57dd5da6c9b37f9e0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:51.073686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047909/publication.txtobserved 35cfcc9bfdc34ce6e56987ae56792eb8...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. |
|---|