OT-2026-000005929
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, ejector fed, contact triggered, vented after 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-2026-000005929) never changes.
Identity and time
| Publication number | OT-2026-000005929 · never reused |
|---|---|
| Internal UUID | 01a0a949-874e-7fde-b77d-6924eab980fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:16:03.409524Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005929 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f744e63492ccb560d8f71407610c6f4fc039153c9e4ce1414db7af8479948d0 |
|---|---|
| Markdown | adc5b4c24fb3c53de656a80dde56061ccc55ea83dceddd2e89863f42fe79560a |
| Publication page | a801639b4bb7bcb7c74fbfe40197fb23f5f3064199e521dd28c44ddbad2d92b1 |
| Manifest | cbc304f8b0a5a643311a846017913a62c44090b5d2278672cea3d53835c7c647 |
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 | tHNCUo+pEUIh6SWomRkGqSHLxwdc7ReFI7Xmshcgv8xcJ3R/WjnEfEuRxp9IGo+dh9UxRAGEKPWa7fHetKqzDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:16.219386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005929observed a801639b4bb7bcb7c74fbfe40197fb23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:16.206681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005929/manifest.jsonobserved cbc304f8b0a5a643311a846017913a62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:16.191696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005929/publication.mdobserved adc5b4c24fb3c53de656a80dde56061c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:16.172580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005929/publication.txtobserved 7f744e63492ccb560d8f71407610c6f4...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. |
|---|