OT-2026-000019013
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000019013) never changes.
Identity and time
| Publication number | OT-2026-000019013 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-750d-8435-7608c8eb9a03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019013 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e75568dd5af6ff3d892369c4575a462546f10baabe7eb2416dda14423abbfea |
|---|---|
| Markdown | 876d93c75c910f1a83cbfd0621219bc457ab685316aa42d836d3583d7f6855c3 |
| Publication page | 848fb1a2d93020dd2be5c715e421cf5cf81a1cad0e0e57a6eb1cfa8e784a52df |
| Manifest | b307253ce602af4f23e4a76bcc0a1384d6d01edd22289ed22e25ce064c898b0a |
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 | iTt2qDB6J2/+3yuqBmZ2muFiauivzoFlVbt/T+po6zP+scKKUujTAdA13avolBszU1yaG37bv5gfMq9aprc6BQ== |
| 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
| 2026-09-17T11:59:42.102582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019013observed 848fb1a2d93020dd2be5c715e421cf5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:42.086456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019013/manifest.jsonobserved b307253ce602af4f23e4a76bcc0a1384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:42.069607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019013/publication.mdobserved 876d93c75c910f1a83cbfd0621219bc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:42.051046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019013/publication.txtobserved 3e75568dd5af6ff3d892369c4575a462...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. |
|---|