OT-2026-000000048
Publication integrity record
Dynamic Muting Window for Conveyor Light Curtain Safety
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-2026-000000048) never changes.
Identity and time
| Publication number | OT-2026-000000048 · never reused |
|---|---|
| Internal UUID | 01a0a672-66da-7ed2-a667-3a3b1c8faced · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:01:50.429477Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000048 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cf95026fc7db09fb885c36f1e7bce35364301ccda7c36cae436d924e5edc8e2 |
|---|---|
| Markdown | 8c8adb95a465f3a341f525ba575c467dbe97464de7fc803b293c8e946d8d06d5 |
| Publication page | d5b3e25448565f303fe0a0748931d28380e20e869d7e9fe4570af20fe3a87193 |
| Manifest | 62227060034ee72456b88580c4835714b73f916d477abdee5b73ebb8fca6293c |
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 | ckBmhF91b07HNorrB6gW7OJ616oeW+qWvhDUzZsexZmCumSf7ofAO9Qw1tmSqz9xsslz/cqaepNzFdYBGYS1Bg== |
| 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
| 2026-09-15T21:00:17.349205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000048observed d5b3e25448565f303fe0a0748931d283...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T21:00:17.321609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000048/manifest.jsonobserved 62227060034ee72456b88580c4835714...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:00:17.182889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000048/publication.txtobserved 0cf95026fc7db09fb885c36f1e7bce35...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 |
|---|