OT-2026-000020430
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000020430) never changes.
Identity and time
| Publication number | OT-2026-000020430 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-7868-ba0d-682e4aab050b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020430 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3b7a9be0fe47b00cfd5bb4c25ed5716f38ebe94f21ee258e6ad0c53351198ee |
|---|---|
| Markdown | 462a2f4b8689bb07c79dcc1fd560013834446c916ccd2470ccbff58800c27fa6 |
| Publication page | f77f9ae41d0bc48704b650b5239064ba755bf7316d363db92ae055de3390591d |
| Manifest | 78fa177a66826046b3692c247c8fd4e968067294975525f762b9ed33d92f1adb |
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 | 6sMPiEPOpuprsOjRsM/Qth8Lv6RBsbmUsZk6XFK+EangjEP6nHghHsdxU9ayjl1gZbg0aIxXih3PLwrcMJADBg== |
| 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
| 2026-09-17T12:00:20.932766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020430observed f77f9ae41d0bc48704b650b5239064ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:20.913940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020430/manifest.jsonobserved 78fa177a66826046b3692c247c8fd4e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:20.896113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020430/publication.mdobserved 462a2f4b8689bb07c79dcc1fd5600138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:20.876389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020430/publication.txtobserved e3b7a9be0fe47b00cfd5bb4c25ed5716...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:24.819397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020430observed f77f9ae41d0bc48704b650b5239064ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:24.801751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020430/manifest.jsonobserved 78fa177a66826046b3692c247c8fd4e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:24.783848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020430/publication.mdobserved 462a2f4b8689bb07c79dcc1fd5600138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:24.765894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020430/publication.txtobserved e3b7a9be0fe47b00cfd5bb4c25ed5716...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. |
|---|