OT-2026-000008055
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, vented 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-2026-000008055) never changes.
Identity and time
| Publication number | OT-2026-000008055 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-70a7-bd07-0cae2ab0d8cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008055 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90c2cbbbb6206c61e8443f2cafcc8bd37fb28c99a612dfbaf31eab608e01990d |
|---|---|
| Markdown | 5bbf52dd987575a78fc3593866f3f2d70e5e0423b5647012ddfa62f17ba9cfd5 |
| Publication page | 9b34055458414865e860c6761032d73e8574dbe72fa384aa61c9587c431b3c54 |
| Manifest | 76500b008d9ee45ccc2b914f36aca4f47a1ccf22e4cb841a99eda7897c90f7a5 |
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 | 1GOaB3457l/nqzfF6TxUSNN8ZRe/8xwTSsdULV/Sa5an0xt66zeM4Yhyo7CApFe6BkdOAS04jTZlC0ZB/NQ9AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:39.017826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008055observed 9b34055458414865e860c6761032d73e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:39.000130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008055/manifest.jsonobserved 76500b008d9ee45ccc2b914f36aca4f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:38.982162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008055/publication.mdobserved 5bbf52dd987575a78fc3593866f3f2d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:38.964553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008055/publication.txtobserved 90c2cbbbb6206c61e8443f2cafcc8bd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:19.941557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008055observed 9b34055458414865e860c6761032d73e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:19.923878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008055/manifest.jsonobserved 76500b008d9ee45ccc2b914f36aca4f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:19.904161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008055/publication.mdobserved 5bbf52dd987575a78fc3593866f3f2d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:19.886484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008055/publication.txtobserved 90c2cbbbb6206c61e8443f2cafcc8bd3...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. |
|---|