OT-2026-000046107
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000046107) never changes.
Identity and time
| Publication number | OT-2026-000046107 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032b-79ce-b0ad-bef49f4b79d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046107 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e8f9844067cbfab2c70ebceef2caa64dadd1776528df8f515cc4fb4e910fd90 |
|---|---|
| Markdown | 7798877a68e13d630fa0cadb31afeb4c9b478419a81997cd5018cf1fdce90898 |
| Publication page | 408b6fa85765068681821f04293d0c9b5476937eeada70292f6e337cb6a98bd6 |
| Manifest | 9b80148782d4657fb3f23bb7465e573c82a6fff5010cac15bb678561605b8fa9 |
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 | usby0Nx9RSjqEIVlwwwpihDKbXdQYJPctbOvEqYrA11NTbkJgO1jS6sM8eTsYFOeSCjF8vXmB6TIdJCe6X1LCg== |
| 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
| 2026-09-17T11:09:05.175405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046107observed 408b6fa85765068681821f04293d0c9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:05.156774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046107/manifest.jsonobserved 9b80148782d4657fb3f23bb7465e573c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:05.136914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046107/publication.mdobserved 7798877a68e13d630fa0cadb31afeb4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:05.118198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046107/publication.txtobserved 1e8f9844067cbfab2c70ebceef2caa64...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. |
|---|