OT-2026-000000746
Publication integrity record
Apparatus for catching debris and deflecting coolant splash for use with computer numerical controlled machines
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-2026-000000746) never changes.
Identity and time
| Publication number | OT-2026-000000746 · never reused |
|---|---|
| Internal UUID | 01a0a673-c62f-7383-84b8-71294671bdcc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:20.367856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000746 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b388d7943162252e5aea770a868ac6a8f4c60b156fb221f87144918b36518d8 |
|---|---|
| Markdown | b812fc8dbd23cbd10bd4c3ce9d19fd38d8157df3a74e2e0f9cbcadc8d41b5379 |
| Publication page | 899f392c6b93448edbcdceb459b3b1a4f2e5363096a0bf20c907fb15535381f9 |
| Manifest | 8fbbaaaa84550a8f467f81c47782bf81ea6e06255293b4ff408cfdab7e7836d8 |
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 | faIkWCA5720BTqEPm06g99evS/xewu3t5YenWdOD5vlH5Qbwb69Z+fm64reNRuFnNI2aybF7G9nxJlwFvN3pDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-09-29T16:41:17.058883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000746observed 899f392c6b93448edbcdceb459b3b1a4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-29T16:41:16.987235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000746/manifest.jsonobserved 8fbbaaaa84550a8f467f81c47782bf81...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T16:41:16.939945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000746/publication.mdobserved b812fc8dbd23cbd10bd4c3ce9d19fd38...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T16:41:16.818384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000746/publication.txtobserved 2b388d7943162252e5aea770a868ac6a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:09.052140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000746observed 899f392c6b93448edbcdceb459b3b1a4...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:09.021119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000746/manifest.jsonobserved 8fbbaaaa84550a8f467f81c47782bf81...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:09.007158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000746/publication.txtobserved 2b388d7943162252e5aea770a868ac6a...fetched by instance-3.rotem.ai from 127.0.0.1, 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 |
|---|