OT-2026-000011032
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented after 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-2026-000011032) never changes.
Identity and time
| Publication number | OT-2026-000011032 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540e-7065-99cc-eedf4ee5ba94 · 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-2026-000011032 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e8f7386a40a7caca100be9d37fb364fa969d01a35836013447def1e18ba0532 |
|---|---|
| Markdown | 397600578481d91d3d9b8f9c78ba46d64a9df1c70987ebeb7c724043cce34e2b |
| Publication page | 35ba91e13c733650d666c9480b4015070f392f5ccafdd60e2d50263e1a64cdde |
| Manifest | 60581c23b7590f05518696c3a68dc583820230c49a94a7ce3d6760ae87cfc783 |
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 | m3qMnUGxViPBU/cl4t7PURH0XtJaxrAgLv64G+UXLEkV0zuj8pErL33/tY4IRU2EtNy5yAxaANIJ0r9QqvfnDw== |
| 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
| 2026-10-01T12:42:04.462398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011032observed 35ba91e13c733650d666c9480b401507...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-01T12:42:04.386289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011032/manifest.jsonobserved 60581c23b7590f05518696c3a68dc583...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T12:42:04.311881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011032/publication.mdobserved 397600578481d91d3d9b8f9c78ba46d6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T12:42:04.239693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011032/publication.txtobserved 9e8f7386a40a7caca100be9d37fb364f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T20:41:15.687627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011032observed 35ba91e13c733650d666c9480b401507...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T20:41:15.618850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011032/manifest.jsonobserved 60581c23b7590f05518696c3a68dc583...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T20:41:15.561887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011032/publication.mdobserved 397600578481d91d3d9b8f9c78ba46d6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T20:41:15.488881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011032/publication.txtobserved 9e8f7386a40a7caca100be9d37fb364f...fetched by grabo-systems from 34.44.131.203, 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 |
|---|