OT-2026-000051107
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000051107) never changes.
Identity and time
| Publication number | OT-2026-000051107 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b6-7f49-acea-bbd57d448815 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051107 |
| Status | PUBLIC |
Content hashes
| Canonical text | 225d2b051dfb733de5534a662d292018041c98b2270858e09aa0bfae53d17353 |
|---|---|
| Markdown | 6af0a123718cdf9b11948c949a47994374411418234053bc900f9bfe1a949875 |
| Publication page | 6477e8d271cfb47db0f1852b855ff646dbc10ec8cf90b447e6e5e4471533335a |
| Manifest | 917181a16aa244ce94d6cdad0de638937954340ef4a96eb53dc5421dba89115e |
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 | PzFR8i1FtolnH3ooUs9PaGaliFRsFcj4/OkyG/rtImcCuSi+8Wy6v/K3M98HqYpIDgfE1qt9QcaAeTjnrj9tBg== |
| 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
| 2026-09-17T11:01:03.110579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051107observed 6477e8d271cfb47db0f1852b855ff646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:03.091444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051107/manifest.jsonobserved 917181a16aa244ce94d6cdad0de63893...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:03.072148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051107/publication.mdobserved 6af0a123718cdf9b11948c949a479943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:03.052753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051107/publication.txtobserved 225d2b051dfb733de5534a662d292018...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. |
|---|