OT-2026-000015969
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000015969) never changes.
Identity and time
| Publication number | OT-2026-000015969 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7eb5-bc45-45e7b242e883 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015969 |
| Status | PUBLIC |
Content hashes
| Canonical text | 979b8d09a5dd1a85eac0d3f8519d7de9084b6406134fd73fe29ade1f2243ab84 |
|---|---|
| Markdown | 31d9796bf6d50cfc95d3e847d9b86ae1c319f69399b455a923f8e65ed1a1ef26 |
| Publication page | 0283d8c23843c764d68628f5e565675c2f33f4b5207fcff9133a5f5c6f6aa4f5 |
| Manifest | 31e970e40aad5065aa62df1d4b0dd8843cf6af8599b53220668b1f5ea8864a81 |
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 | r+V5vHfWyXW3TFav9V9ytNXz0zrORP0FrA9MzFHYbEvkcGCGGpbPWiDaFkLJJ547PZdomcrgorp9d3D5XS3NAg== |
| 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
| 2026-09-17T12:05:28.152814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015969observed 0283d8c23843c764d68628f5e565675c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:28.124157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015969/manifest.jsonobserved 31e970e40aad5065aa62df1d4b0dd884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:28.098178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015969/publication.mdobserved 31d9796bf6d50cfc95d3e847d9b86ae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:28.072965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015969/publication.txtobserved 979b8d09a5dd1a85eac0d3f8519d7de9...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. |
|---|