OT-2026-000022030
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, sustained 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-2026-000022030) never changes.
Identity and time
| Publication number | OT-2026-000022030 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-72d8-861c-72ac810c8140 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022030 |
| Status | PUBLIC |
Content hashes
| Canonical text | ade5ca579c47cfc68739fcddda13a8a3a29fdfc4ad202e1f6fd0ab7bf531ea3a |
|---|---|
| Markdown | 41109809625e7f6adfbba6ef96a45200fb80e2265dac86296f5570f85c18a456 |
| Publication page | 2db72307b0ccd6d662e4bf3c6f601190556b6e3f6dd118fdf793490b6bfff581 |
| Manifest | 130028a93bb8a1b9f1482f6572f6121a20a1ddfcdf10d458c71f30ce71330e4a |
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 | xFlr55DXrzD3ZqWTcJcsYClK9PSJzTdBzlmrUkTqH6eGbrJ/yfgmMl88sw+RRzDE/xL/jXZrFz0rbLOGVY2VDw== |
| 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
| 2026-09-17T11:54:43.000207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022030observed 2db72307b0ccd6d662e4bf3c6f601190...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:42.984058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022030/manifest.jsonobserved 130028a93bb8a1b9f1482f6572f6121a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:42.966757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022030/publication.mdobserved 41109809625e7f6adfbba6ef96a45200...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:42.948445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022030/publication.txtobserved ade5ca579c47cfc68739fcddda13a8a3...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. |
|---|