OT-2026-000019610
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, 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-2026-000019610) never changes.
Identity and time
| Publication number | OT-2026-000019610 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb2-7674-afa5-bcaa5da933da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019610 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1343f9e902160e52dca49a18fdb2d29baadc14dc44bc28e88c3a1d9a16e955f |
|---|---|
| Markdown | d2dcb9687951c18552ec0d7bd630a4cc0aa0193282a5dc766f83702c14eef8cf |
| Publication page | d5c8bd73b1434a71154021bb220ad3b7df9ef2e75be9ead9accd98ee56ab32ff |
| Manifest | 155efbff9ab49592425a6019502b6de439a30d21e4ec0e2079122953b4c8d1db |
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 | qzk4ebLtKWFuRTu1EV+QHUoI4PUd39JaF9bIP6crWqEUynM/chaoYYGLQgFfE/Dv7YnKUTYYWVCdartgQKj1Cg== |
| 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
| 2026-09-17T12:00:45.188648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019610observed d5c8bd73b1434a71154021bb220ad3b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:45.089992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019610/manifest.jsonobserved 155efbff9ab49592425a6019502b6de4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:44.998495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019610/publication.mdobserved d2dcb9687951c18552ec0d7bd630a4cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:44.981291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019610/publication.txtobserved b1343f9e902160e52dca49a18fdb2d29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:39.510918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019610observed d5c8bd73b1434a71154021bb220ad3b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:39.491649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019610/manifest.jsonobserved 155efbff9ab49592425a6019502b6de4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:39.470766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019610/publication.mdobserved d2dcb9687951c18552ec0d7bd630a4cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:39.450265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019610/publication.txtobserved b1343f9e902160e52dca49a18fdb2d29...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. |
|---|