OT-2026-000019755
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000019755) never changes.
Identity and time
| Publication number | OT-2026-000019755 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7686-a499-4ca7856feda4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019755 |
| Status | PUBLIC |
Content hashes
| Canonical text | c25cbbb468cd9c7a6f8d1e78ba9c033374cc42bc319655ee7e33f9cb2a2be094 |
|---|---|
| Markdown | 486f6a31213843e1d320f998dbbcecb88d4f84cf13d48339629836af0c1bf3cc |
| Publication page | 610bf9cd669988a029d0bdcd3b2b92b5820e09a116fc43aaeb35895174642408 |
| Manifest | 4c2cca6522eab0580bf7aef2bf90d5a8eb5016bc0f65f7911450071d010eb369 |
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 | AqnEGDx6THPbn/93ho9+qpFl99ObwVrbfU0bw7IXMuWpn4jZefYiyVMacjJ12v7mfUL9Q714Bmzx9v/TiaZ9Dw== |
| 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
| 2026-09-17T11:57:51.170011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019755observed 610bf9cd669988a029d0bdcd3b2b92b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:51.151265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019755/manifest.jsonobserved 4c2cca6522eab0580bf7aef2bf90d5a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:51.132463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019755/publication.mdobserved 486f6a31213843e1d320f998dbbcecb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:51.114559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019755/publication.txtobserved c25cbbb468cd9c7a6f8d1e78ba9c0333...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. |
|---|