OT-2026-000030205
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000030205) never changes.
Identity and time
| Publication number | OT-2026-000030205 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-72fb-a9cc-eabc6451e756 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030205 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b8ea52ac11b0ae2f9b55885341bf8f90fec51bc4e74fa03f8e535267f8e933d |
|---|---|
| Markdown | e34aa057fd77304f3ad29238617e1d516e532b89ebc2ec0c4e3d2a0dae66037d |
| Publication page | 12a73927dfbac9bf9e935677f4728c6c5258aafc16f9e7dbe12f520c830d285c |
| Manifest | 834a75c0f4d35e77aebee93d6002519f75f419092b19254ca9eab973e4074ded |
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 | 9gzb3Lhc41lJhVt5G9k8kiBeQmAnpNkJ4MR/luLO9Gve3V5Z33aKyjWCn42jy+cJ5a1LTYZghlM+wQSv2t0PBA== |
| 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
| 2026-09-17T11:40:34.569433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030205observed 12a73927dfbac9bf9e935677f4728c6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:34.551910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030205/manifest.jsonobserved 834a75c0f4d35e77aebee93d6002519f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:34.536067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030205/publication.mdobserved e34aa057fd77304f3ad29238617e1d51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:34.520793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030205/publication.txtobserved 1b8ea52ac11b0ae2f9b55885341bf8f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:51.081832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030205observed 12a73927dfbac9bf9e935677f4728c6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:51.063712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030205/manifest.jsonobserved 834a75c0f4d35e77aebee93d6002519f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:51.044931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030205/publication.mdobserved e34aa057fd77304f3ad29238617e1d51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:51.026367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030205/publication.txtobserved 1b8ea52ac11b0ae2f9b55885341bf8f9...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. |
|---|