OT-2026-000020665
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold 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-2026-000020665) never changes.
Identity and time
| Publication number | OT-2026-000020665 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-79f8-9e69-f7f6b4869abe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020665 |
| Status | PUBLIC |
Content hashes
| Canonical text | 333280d07821f91b23dbce5170c00ff124d243e20d2c61194c63187aa3d18024 |
|---|---|
| Markdown | f5970519d7dbf640c7e87ec7d49f80c83be2fc755b06d24969d0151eb09a87a6 |
| Publication page | 0a40e89f96837511933e62e6f2249e965b956060f3b53137eb9ae86b9d72afca |
| Manifest | d8ffa588f6bee3f4afbf887da12eb09ae1f09606074376a02b9d0b49bcc4c77a |
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 | dAj3NF4cfI+58sFKkbOxVd+owfYaD+gHg0YnEwIWpx4TMvgQU9K+ZKGEKVG9jUpPq7hWe11nZK0RugMI0siBCA== |
| 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
| 2026-09-17T11:55:37.348644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020665observed 0a40e89f96837511933e62e6f2249e96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:37.328073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020665/manifest.jsonobserved d8ffa588f6bee3f4afbf887da12eb09a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:37.308437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020665/publication.mdobserved f5970519d7dbf640c7e87ec7d49f80c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:37.288986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020665/publication.txtobserved 333280d07821f91b23dbce5170c00ff1...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. |
|---|