OT-2026-000000453
Publication integrity record
Event detection device testing
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-2026-000000453) never changes.
Identity and time
| Publication number | OT-2026-000000453 · never reused |
|---|---|
| Internal UUID | 01a0a673-5fd7-7f4c-90a5-69dc4bc9879b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:54.167562Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a37d4daf973639fbaf3072358ea8a0bf1f9911bee7fb04ba15cca904eb7b860 |
|---|---|
| Markdown | 74eec50656d728b081bd65a55d19efd57bdadb18dfc272cc4139fc6083850d83 |
| Publication page | cb707b17db64309e50c18b396c07b40ab25f184c79056f17a6540d8cfcc66723 |
| Manifest | f227418c3f837fc18e6e9c6fe370d986512ba85fa08989f64a99cba78dacb078 |
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 | fmqWQ2TLMo+X+PGfiCIR8ID7kPWQCcG7FdZdyEQJpsHo+VOk/W6baNMOGuXKRtSHxlkpIvDoygzJPSSl4L/uBw== |
| 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
| 2026-10-20T04:23:26.811588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000453observed cb707b17db64309e50c18b396c07b40a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T04:23:26.796881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000453/manifest.jsonobserved f227418c3f837fc18e6e9c6fe370d986...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:23:26.765290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000453/publication.mdobserved 74eec50656d728b081bd65a55d19efd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:23:26.652762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000453/publication.txtobserved 1a37d4daf973639fbaf3072358ea8a0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:08.033455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000453observed cb707b17db64309e50c18b396c07b40a...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:07.992457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000453/manifest.jsonobserved f227418c3f837fc18e6e9c6fe370d986...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:07.867340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000453/publication.txtobserved 1a37d4daf973639fbaf3072358ea8a0b...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 |
|---|