OT-2026-000011107
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, vented after 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-2026-000011107) never changes.
Identity and time
| Publication number | OT-2026-000011107 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540f-79a9-885a-1f25112c0bc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011107 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02f6c3367ec53014c1a1aad568e18043302bbfb2dfd94fc078b26399392477e9 |
|---|---|
| Markdown | c5170d9cbe3ba163f6d111443855f465099c1a19baa97a1794a12871d113a0a1 |
| Publication page | d4a32437d390fe2a841249ea2fe509e0fa5b3855ef395106b90d36a373b1aec4 |
| Manifest | e9c13a4edb5265932f6421bf724759438a93c929e04403cac38f2eba2a61e4bd |
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 | XVCOGe3w8kNN7rsT0c+qTmpXDaBdEdnb3JmFRRhRu+YGLYwdQvFgDLt3LxKLjxjhs6/k6SGFeYDxmTYcjG2sDw== |
| 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
| 2026-09-17T12:13:57.307695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011107observed d4a32437d390fe2a841249ea2fe509e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:57.290181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011107/manifest.jsonobserved e9c13a4edb5265932f6421bf72475943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:57.270659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011107/publication.mdobserved c5170d9cbe3ba163f6d111443855f465...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:57.251320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011107/publication.txtobserved 02f6c3367ec53014c1a1aad568e18043...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|