OT-2026-000024384
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000024384) never changes.
Identity and time
| Publication number | OT-2026-000024384 · never reused |
|---|---|
| Internal UUID | 01a0ae70-e8ca-775d-868a-0f18b4e86def · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:10.360874Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024384 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25a9cf80077828f278df56127ec63b508b5d56e3175aedf70bcb05db3fa63e07 |
|---|---|
| Markdown | 5fc958fbf8e0ebf1ff4dc8da94b257a74728862de4a65f300d7c05742f0aeda8 |
| Publication page | a39271ca07da31d929435e8612e9894d5326b5681f0eb51344dff3d811a4ff14 |
| Manifest | ef543323b2d866fd39edfd47f8a21438f35680f4887a4752a298baf5a2d8c680 |
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 | BbXQNy0eGKkbzdPOIcAsJgsuxKy3JGwjDkFvu8EVzIIePFTvBwCEnnXrZO9cYxtNiv0U+tjF6YZ4XJV4qqceCQ== |
| 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
| 2026-10-20T04:41:49.353444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024384observed a39271ca07da31d929435e8612e9894d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T04:41:49.284443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024384/manifest.jsonobserved ef543323b2d866fd39edfd47f8a21438...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:41:49.228997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024384/publication.mdobserved 5fc958fbf8e0ebf1ff4dc8da94b257a7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:41:49.159303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024384/publication.txtobserved 25a9cf80077828f278df56127ec63b50...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T08:41:46.627123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024384observed a39271ca07da31d929435e8612e9894d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T08:41:46.511882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024384/manifest.jsonobserved ef543323b2d866fd39edfd47f8a21438...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T08:41:46.414418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024384/publication.mdobserved 5fc958fbf8e0ebf1ff4dc8da94b257a7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T08:41:46.304626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024384/publication.txtobserved 25a9cf80077828f278df56127ec63b50...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 |
|---|