OT-2026-000040750
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000040750) never changes.
Identity and time
| Publication number | OT-2026-000040750 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-7988-a1bb-28c21e010a63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040750 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c7ece200cdd836a22e96df123a4ebfc2f27d307722992d14943b5eaae041646 |
|---|---|
| Markdown | 65232e817e57d3d1ee0f47fab114146677ec0f03a0fd5589dc2934eec68ac469 |
| Publication page | 5c45f17214530a3b670a2e09cf1af9fc58141d1969c39e2e235afe6fd45a01b1 |
| Manifest | 34f0dae0db83e2f0354f5dad5cca8fb70462b06d1f9658b90b17ca40a7162c83 |
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 | rdHqtDKPuiE/jynuNlnYsa8Lhe6YlqAYBnfx/PxWajGOhqLISqP8JGsG9qW3U4OyJfPmLYyaEn9SIX9m8ePsCA== |
| 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
| 2026-09-17T11:20:02.853272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040750observed 5c45f17214530a3b670a2e09cf1af9fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:02.815504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040750/manifest.jsonobserved 34f0dae0db83e2f0354f5dad5cca8fb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:02.796801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040750/publication.mdobserved 65232e817e57d3d1ee0f47fab1141466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:02.754622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040750/publication.txtobserved 5c7ece200cdd836a22e96df123a4ebfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:30.743494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040750observed 5c45f17214530a3b670a2e09cf1af9fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:30.724557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040750/manifest.jsonobserved 34f0dae0db83e2f0354f5dad5cca8fb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:30.702930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040750/publication.mdobserved 65232e817e57d3d1ee0f47fab1141466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:30.685140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040750/publication.txtobserved 5c7ece200cdd836a22e96df123a4ebfc...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. |
|---|