OT-2026-000020889
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold 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-2026-000020889) never changes.
Identity and time
| Publication number | OT-2026-000020889 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-795c-9e99-3bdde9834cf4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32eebfaa6095192fb8575bac389703a16a35b38add535adc1b7840f7d8424575 |
|---|---|
| Markdown | fb309324e3ad90d807e0a4becaa4eca2c7de4a306def4e1efb5911457fe7cba3 |
| Publication page | a6bb3fd06f81aa501e1843ba2e21a94e91fcc5bfcd075a38df88b50e0c932ffc |
| Manifest | 1194975f0bd0e8b545cec29ab9d4a1bac1d1a8b862dfe6c00f8beffa32d3dbbc |
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 | j6URIGv4LSCR0Yik179pIB0u8/wpXcyZh9B3HlZxdGksIiXsaoDCFMep0U8WReFn7Cg5dFFo6kmDh+LEgMgMCw== |
| 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
| 2026-09-17T11:56:00.094023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020889observed a6bb3fd06f81aa501e1843ba2e21a94e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:00.074973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020889/manifest.jsonobserved 1194975f0bd0e8b545cec29ab9d4a1ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:00.057992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020889/publication.mdobserved fb309324e3ad90d807e0a4becaa4eca2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:00.040337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020889/publication.txtobserved 32eebfaa6095192fb8575bac389703a1...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. |
|---|