OT-2026-000050866
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, vented 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-2026-000050866) never changes.
Identity and time
| Publication number | OT-2026-000050866 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7b92-b5d7-90d044d087ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050866 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00c2d952d813351d91ad3819a63f3ee27dbade4c6e3fcd92f1d8a0d4be06579b |
|---|---|
| Markdown | a546894325e5df1c981f36af7f9d3eaa853a5a55b239326730446090215a72a6 |
| Publication page | 8a1c3780f513f99c63b9ec77adc2b2bc1b1176faf0bb32e88cd7bf1eedc324a0 |
| Manifest | 4084d001ffca62e6efa9f35064c98800decb101b494292480f446b84aca2e31b |
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 | otqP66e6DjQBqxHffaWap1HWaSC4cwafRjgspCf2POiI/Ca/pPeL6C/KUhalb5T77kXPJX2e+fG6/BnNAhS4AQ== |
| 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
| 2026-09-17T11:00:35.155517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050866observed 8a1c3780f513f99c63b9ec77adc2b2bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:35.134706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050866observed 8a1c3780f513f99c63b9ec77adc2b2bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.128685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050866/manifest.jsonobserved 4084d001ffca62e6efa9f35064c98800...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.113007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050866/manifest.jsonobserved 4084d001ffca62e6efa9f35064c98800...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.107337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050866/publication.mdobserved a546894325e5df1c981f36af7f9d3eaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.084019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050866/publication.txtobserved 00c2d952d813351d91ad3819a63f3ee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.083180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050866/publication.mdobserved a546894325e5df1c981f36af7f9d3eaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.054286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050866/publication.txtobserved 00c2d952d813351d91ad3819a63f3ee2...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. |
|---|