OT-2026-000012902
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, pulsed blow-off before set-down
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-2026-000012902) never changes.
Identity and time
| Publication number | OT-2026-000012902 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7b8c-990a-9ef5bed21daa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012902 |
| Status | PUBLIC |
Content hashes
| Canonical text | a613c14a7602ec006af47e2b3836d193592386c1b86378839880ab4374232136 |
|---|---|
| Markdown | 1914168d03904e2a8b84aac3c006bb609df18cebcf93e2b4a9d44ca6c8360774 |
| Publication page | ec6dd86365a7a6c5794df49d3e362c801e1e8340238c35d51f5ea17bd7040bb6 |
| Manifest | 0c8315de96b474bc73a8f2713848c6242271932b4e62206c949eca4fa6f2d133 |
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 | XBuzBhYYQKKOL7YbVM5W98K8o3C9EA6GP97f49X4Vj+9Z+WZqKJsgObFBIAvwGsKomT0IZ2tsV+jYDnf7lSHBg== |
| 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
| 2026-09-17T12:10:41.628669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012902observed ec6dd86365a7a6c5794df49d3e362c80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:41.606607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012902/manifest.jsonobserved 0c8315de96b474bc73a8f2713848c624...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:41.585389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012902/publication.mdobserved 1914168d03904e2a8b84aac3c006bb60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:41.565171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012902/publication.txtobserved a613c14a7602ec006af47e2b3836d193...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. |
|---|