OT-2026-000019291
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, 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-2026-000019291) never changes.
Identity and time
| Publication number | OT-2026-000019291 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7dc7-a2ee-daba595de1f9 · 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-2026-000019291 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed9571418a1bdc176b4792c409e609781285ad46d9382ffe96c42731e2e48660 |
|---|---|
| Markdown | 2f4a239d003c29cc2f1e78e7e907ec877ebad84fe6b5ddb15912dd3e54070405 |
| Publication page | e57027475a3258f68dbc1fc0173ed5af1fb86942d9495182bc820f7e2c484e87 |
| Manifest | 6745b7fd3c85feaaee70cc50ad36361700bde080aa8d1ac03901da00c35856f1 |
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 | qMJihiHkLKnEAU+vv/b0KiCattZW16lFxUr9QoTpNsWkRsvK7tvBTMCb67P+UwiEGcY+YSITqcoqr98KxPy9AA== |
| 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
| 2026-09-17T11:58:38.713580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019291observed e57027475a3258f68dbc1fc0173ed5af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:38.696277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019291/manifest.jsonobserved 6745b7fd3c85feaaee70cc50ad363617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:38.678347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019291/publication.mdobserved 2f4a239d003c29cc2f1e78e7e907ec87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:38.663391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019291/publication.txtobserved ed9571418a1bdc176b4792c409e60978...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. |
|---|