OT-2026-000027770
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, supply line 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-2026-000027770) never changes.
Identity and time
| Publication number | OT-2026-000027770 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a4-7128-a87f-cc08069bbaed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027770 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1efbbd1332f6e1dee03f4184b8ffda5e605788e8e3245e0f259cb13f4d438d4c |
|---|---|
| Markdown | 064942028c04b654aac6bcdbe12b39d608a4378458685776c2833974cd0469a8 |
| Publication page | 42bc59101ae3790929bd56825d12e7164d29e69a6e76f6a7ce66529e842e29e5 |
| Manifest | 47418d0aa9122ff16f6695f57028ecfd936c0226ef5bce2e400153e65fcfb316 |
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 | du0xY7ALNnHCMHtjxgEq/7eZRzRjCjK7ZY205Ad4QhS6sivMtd/dpmBWMQKiSvNIvn/MDsbUhBkGgyQ8syA7DQ== |
| 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
| 2026-09-17T11:41:48.959317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027770observed 42bc59101ae3790929bd56825d12e716...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:48.938535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027770/manifest.jsonobserved 47418d0aa9122ff16f6695f57028ecfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:48.918432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027770/publication.mdobserved 064942028c04b654aac6bcdbe12b39d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:48.897344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027770/publication.txtobserved 1efbbd1332f6e1dee03f4184b8ffda5e...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. |
|---|