OT-2026-000016404
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000016404) never changes.
Identity and time
| Publication number | OT-2026-000016404 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d12-7c9c-bc92-6870f276e6ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016404 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4681d709fab0d9a3ae62b264eace642be42971425b7863d914a391df7aaf4fc4 |
|---|---|
| Markdown | 525e2bf19c4df3349e5bea28a2d815852bba486fae11cd70b870bbc6eed60438 |
| Publication page | 12bc41ab83663eb18a0a7f9375654260d28f39213c04b6e329fe0395dd17a0c1 |
| Manifest | 63d51c79bb0efe105afa0d83fe6fcf97a927f2935b894ad340980463bf7e9ff7 |
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 | XFEaC+YkgzuK7R7dy/q3ew3V/VL+M34+OPr5dZagnpXei4G5TdRHS+12/+ipGdiZrOJikJzBafchdE7RMXwrDA== |
| 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
| 2026-09-17T12:04:29.364666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016404observed 12bc41ab83663eb18a0a7f9375654260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:29.347099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016404/manifest.jsonobserved 63d51c79bb0efe105afa0d83fe6fcf97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:29.329995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016404/publication.mdobserved 525e2bf19c4df3349e5bea28a2d81585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:29.312522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016404/publication.txtobserved 4681d709fab0d9a3ae62b264eace642b...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. |
|---|