OT-2026-000028959
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000028959) never changes.
Identity and time
| Publication number | OT-2026-000028959 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9e-73b0-a17e-d1742490a31f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028959 |
| Status | PUBLIC |
Content hashes
| Canonical text | 348d4d824748760a3f55908d0d6c801a80080ac9cd834058d036c3d885483942 |
|---|---|
| Markdown | 996f84409c2d9d42ac4b12367f30311535612a6c7d36df53cc4c23821f581b90 |
| Publication page | 1b8af42e32ca74e28b2f3956590663dd0f589ed0b93d2cec299c5a679d3e07e7 |
| Manifest | fba81116d8dab254b0cd1813d2f31be7c088d1f962520c952b1e8527f1157462 |
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 | NNFnqYU66rRduZQSFuqb8LK3/werCtXferFSY3zR+XkS7wQpdnrEt2sH8n1mYRXW9orC+xGmMZbl1xKARt3NAw== |
| 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
| 2026-09-17T08:20:27.187594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028959observed 1b8af42e32ca74e28b2f3956590663dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:27.045883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028959/manifest.jsonobserved fba81116d8dab254b0cd1813d2f31be7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:27.027284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028959/publication.mdobserved 996f84409c2d9d42ac4b12367f303115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:27.005886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028959/publication.txtobserved 348d4d824748760a3f55908d0d6c801a...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. |
|---|