OT-2026-000039196
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000039196) never changes.
Identity and time
| Publication number | OT-2026-000039196 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-76b5-bd70-160fe294d378 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039196 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba18eb326a8f1cc56d8193c559166f9b72f2e9b812e5c89e8480df239a1087d1 |
|---|---|
| Markdown | 8e34b05599cdfc42e6e801ada6c4969f6e8199b39a4a0b00666338d9c66a171f |
| Publication page | 55b86c72c3f8e2dbe951c3668edc67228cb7d9fd160f78fe5ff1068407f94d37 |
| Manifest | a2f08323537c56155d7e3f74bca66ab11d693f5e1699a3e48688bc2552e222d3 |
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 | a5S3TIsh1l/hT+Y8K65S6hUq+k9opnxlEXJOGDMSkZ8IEB08zMompJwtE9nekZUTCh3JnplkGWne+orDbNOyDQ== |
| 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
| 2026-09-17T11:20:43.997392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039196observed 55b86c72c3f8e2dbe951c3668edc6722...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:43.977199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039196/manifest.jsonobserved a2f08323537c56155d7e3f74bca66ab1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:43.952926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039196/publication.mdobserved 8e34b05599cdfc42e6e801ada6c4969f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:43.933187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039196/publication.txtobserved ba18eb326a8f1cc56d8193c559166f9b...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. |
|---|