OT-2026-000054379
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000054379) never changes.
Identity and time
| Publication number | OT-2026-000054379 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-711a-ad22-bb47a11db100 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ea0e853054b83fdf10be58cec4699a166a192e84032b42cd5bf520f7ba66c3b |
|---|---|
| Markdown | 412b565f635b0c08da5543cf7b902e6bce5520674fbc7c8e76416d43e3978e7a |
| Publication page | aab54b84d64dd3106b2ff69f07ec7467cf3346f82dcb254e8a6fb80ccba9d5f6 |
| Manifest | d289c54cee1f36de92672b7f603de154a807f505128de27e8fc2d3f0e57895c9 |
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 | js9AMxLuTi1lcgJJhMq/WKKYd8H6V7hnz+vvtCGp+7JmZeC41MFyG1KztKUq6L+QE8ZLm2+Jqtg9JkQvW+M5DA== |
| 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
| 2026-09-17T10:54:54.781429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054379observed aab54b84d64dd3106b2ff69f07ec7467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:54.764287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054379/manifest.jsonobserved d289c54cee1f36de92672b7f603de154...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:54.745918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054379/publication.mdobserved 412b565f635b0c08da5543cf7b902e6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:54.724950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054379/publication.txtobserved 8ea0e853054b83fdf10be58cec4699a1...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. |
|---|