OT-2026-000026839
Publication integrity record
Foam pad vacuum gripper, two zone face, 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-2026-000026839) never changes.
Identity and time
| Publication number | OT-2026-000026839 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-758d-97c8-4e8368a88649 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026839 |
| Status | PUBLIC |
Content hashes
| Canonical text | d25ee5219cdaf1e5b67dd239f5fe1671848271e57bc0d6bf7a5d587586b8521e |
|---|---|
| Markdown | 43326d54b66d37d53e8eea5b1e9b72e7d9e07eef65cf746c2ad4ebaa1ecca898 |
| Publication page | 58e579a092860968ec860c8cca8ced3edada49b9d2bd108e65dd85a12d090460 |
| Manifest | f390a80f5099aa61566c2b4dcaeeb7a4e3577f590f845eb96d4afd5c6b0a45c0 |
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 | zuYLRBXcSm5X/KWkFdfwW/Apun4WYgj3UeKTy//yN4bQFfiO5Pk3701WziLjk0eCR9ENMRdHqrt3W8EN4ydqCw== |
| 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
| 2026-09-17T11:43:18.540258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026839observed 58e579a092860968ec860c8cca8ced3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:18.522200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026839/manifest.jsonobserved f390a80f5099aa61566c2b4dcaeeb7a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:18.466403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026839/publication.mdobserved 43326d54b66d37d53e8eea5b1e9b72e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:18.412721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026839/publication.txtobserved d25ee5219cdaf1e5b67dd239f5fe1671...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. |
|---|