OT-2026-000053859
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000053859) never changes.
Identity and time
| Publication number | OT-2026-000053859 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-7092-8a79-cf6736943922 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053859 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06a16f795a79d835d68d39cb8f012d67db7d98dd41186ce8b3955bf4f3226a66 |
|---|---|
| Markdown | ed847b4629340e58e68f46ff80be2fdc30d3511c665b5162d5c8c53d24791a65 |
| Publication page | bc4a292ba6bfb9ba7c29aee0255241ab35a257bd9f3becd9042098d281a4f520 |
| Manifest | d189ae6955ab3177fdfc9cc529b2d7c35802beebeedfe41e2c66fa947bc65151 |
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 | +H48qlF3UzOVCX6IBGoQYALKcNW9IPs54uNdDKD1DnLI1S7FhbIwsPTJZS2gVmqC5PoAE2+zEPJ/fv+BI+pZDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:36.893276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053859observed bc4a292ba6bfb9ba7c29aee0255241ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:36.875814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053859/manifest.jsonobserved d189ae6955ab3177fdfc9cc529b2d7c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:36.854230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053859/publication.mdobserved ed847b4629340e58e68f46ff80be2fdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:36.835049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053859/publication.txtobserved 06a16f795a79d835d68d39cb8f012d67...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. |
|---|