OT-2026-000091800
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000091800) never changes.
Identity and time
| Publication number | OT-2026-000091800 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7591-a678-e7192cf2bf97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 434e0dda51c3047dfc91f1bc79849203c55dfeebd5612a5ae8b9d8f28448c122 |
|---|---|
| Markdown | a400d680cea95adddbd329907d1d7121c3b548115b9ee6757e7a301d629d0fbd |
| Publication page | 1500cd394be62b9078ac765eda8025504544b6347567c3fefdd64993f6cfd9fc |
| Manifest | b41b72f13cc7b557c3ddf1ea98f7f374ffeceb9757fa9293ac598f5bac90e317 |
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 | 0zi/rgUrKuK+gcZRPFB3ibFLdBPCwMd9Wkf27Ju8IXKDOZ0P+Hox/yZwehb9XIkiPisJSuWVp2ZC9Yrlvna4DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:42:42.086141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091800observed 1500cd394be62b9078ac765eda802550...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:42.069208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091800/manifest.jsonobserved b41b72f13cc7b557c3ddf1ea98f7f374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:42.050956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091800/publication.mdobserved a400d680cea95adddbd329907d1d7121...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:42.032481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091800/publication.txtobserved 434e0dda51c3047dfc91f1bc79849203...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. |
|---|