OT-2026-000019149
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000019149) never changes.
Identity and time
| Publication number | OT-2026-000019149 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7183-bd9f-7cae84904a43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019149 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cf56966573d9b0beba607c834eeb3beba1e03bb616fb97903d58eb08a0ee548 |
|---|---|
| Markdown | 46932dc4c48247eaa5ccb0c3ec455359cb1bf3cbf1f8190eddf5ba29cd1363b3 |
| Publication page | 6e4c958dac5780ff0d11c4fbfd850d33390035ed1b85c10ca99bfeeba2fcfbf7 |
| Manifest | bc1e070aef4a5576035bf632cdab50ad8eacb8e77267f742efec25fc5df5a37e |
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 | k8Coj0Ev4VeDYqG1YNSReBWYGNHH8NXCK4ZVR9Uqz8nZuCLRWAfOtsYOpgeNSY4ukC4CRMxEJgjRcbiKDFBHBA== |
| 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
| 2026-09-17T11:58:25.483212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019149observed 6e4c958dac5780ff0d11c4fbfd850d33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:25.464423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019149/manifest.jsonobserved bc1e070aef4a5576035bf632cdab50ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:25.446929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019149/publication.mdobserved 46932dc4c48247eaa5ccb0c3ec455359...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:25.427600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019149/publication.txtobserved 9cf56966573d9b0beba607c834eeb3be...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. |
|---|