OT-2026-000016961
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000016961) never changes.
Identity and time
| Publication number | OT-2026-000016961 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-762a-8728-3a33f2eda789 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016961 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13bc3e9027911d94be9d90dfda1f60dea1ba9d8382c30174620cf6842a97c762 |
|---|---|
| Markdown | 5d9ccc215850bb96badbfbf38c7a2bd9adac1668c81f5ae004093d138ad5aecf |
| Publication page | e63ab188c2b5d308211d4cd8177099c406fb94a98ec00707f83b7965cb88ecdb |
| Manifest | 3a0c513fdca6767511509af188bfdb3baaa9c48d602d0630694cbc918ac4c898 |
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 | 6iiNIkVpp+q0fucdi57uwr4HXs5c9Sw/RsqbGTYrbqIgeUGTQwiQYPMRIxpeH35RIn2a5OvBph/BYNWRumaJDw== |
| 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
| 2026-09-17T12:03:14.980789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016961observed e63ab188c2b5d308211d4cd8177099c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:14.964588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016961/manifest.jsonobserved 3a0c513fdca6767511509af188bfdb3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:14.947706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016961/publication.mdobserved 5d9ccc215850bb96badbfbf38c7a2bd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:14.932152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016961/publication.txtobserved 13bc3e9027911d94be9d90dfda1f60de...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. |
|---|