OT-2026-000013571
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000013571) never changes.
Identity and time
| Publication number | OT-2026-000013571 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7884-abf1-efcd0bdc7c09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f9f1e450a09266df25e1a9f84f6f0ab2f2e8651cacb6261ec93fb0ecceb5fd7 |
|---|---|
| Markdown | 90dd3f4d8a0f4a7bbc611685edc9dd4e5b1a58971c887b630ae387c46c5371da |
| Publication page | bc97c5054bd16885e93764cee57f3d9bb277aa489dbae12e8c7f3621999e0ff9 |
| Manifest | 8b62049f9be9fac42002e9ba7391ed4e00fe871e2c93858e23c756eac615c9a2 |
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 | X5darjw4CgcCADKpIKpORy0jwJ0KkcFAPsNvm0SpXBlu/bFLysPEzCO1sQe7gWvgKhrnCV5Os5RGgP7tSEJLCQ== |
| 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
| 2026-09-17T12:10:06.971144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013571observed bc97c5054bd16885e93764cee57f3d9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:06.952823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013571/manifest.jsonobserved 8b62049f9be9fac42002e9ba7391ed4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:06.931958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013571/publication.mdobserved 90dd3f4d8a0f4a7bbc611685edc9dd4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:06.915811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013571/publication.txtobserved 7f9f1e450a09266df25e1a9f84f6f0ab...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. |
|---|