OT-2026-000069687
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000069687) never changes.
Identity and time
| Publication number | OT-2026-000069687 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7bdb-a4ec-e51d1ab906eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5203c344976c63d0ba7c45895eecf70d5fe0a2cba3f0405e9258b07e4abc002f |
|---|---|
| Markdown | c81ce8e63246105c98a4f0db38927b82a09b4a2973491029b77fababc09f2537 |
| Publication page | 1e1e06bd42015c484317b70942eff7e89fbf46ff3485f83a2d1f5532e37202cf |
| Manifest | 667573bc1144112ff1921f723cd7343e49e0c52ff77e648e50b22c4bd425aa15 |
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 | 52OWPUYmMrb+jrl9Lgk62X5Qi+4rERbZvgEF+BCHEmD5dzUVPieRx/Ytw0GGpFE1B6hQs4cae51Nz8EditTJAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:21.718091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069687observed 1e1e06bd42015c484317b70942eff7e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:21.695744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069687/manifest.jsonobserved 667573bc1144112ff1921f723cd7343e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:21.679380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069687/publication.mdobserved c81ce8e63246105c98a4f0db38927b82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:21.664348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069687/publication.txtobserved 5203c344976c63d0ba7c45895eecf70d...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. |
|---|