OT-2026-000020754
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000020754) never changes.
Identity and time
| Publication number | OT-2026-000020754 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-75d2-b4b4-78d5414d6fec · 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-2026-000020754 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f48be203740fe7a03dd303c2ec28fe68b9f0470fb815e3419a9524877141eef |
|---|---|
| Markdown | 90fe1769c682f4bbcb23aa5a8cceebece18947983cc50ead96d0d2b2020c22bd |
| Publication page | c301144a3707f84fa3c55faf3861df8f831ee69225709bf1119663d259dcf010 |
| Manifest | f7e3efc61ef0a4b1e9f108ffddc5564521adc8a6dad941962853eb84ffbc681d |
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 | mngSUb9R3HZLsMULUcc8Loir0lMhv4Er0HsN9KkwFr75xg3ea178Xi7XJJ2OKHYi0hatwWb3IZaUHXJtbjZyAA== |
| 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
| 2026-09-17T11:55:49.535912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020754observed c301144a3707f84fa3c55faf3861df8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:49.516890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020754/manifest.jsonobserved f7e3efc61ef0a4b1e9f108ffddc55645...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:49.499109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020754/publication.mdobserved 90fe1769c682f4bbcb23aa5a8cceebec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:49.478140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020754/publication.txtobserved 4f48be203740fe7a03dd303c2ec28fe6...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. |
|---|