OT-2026-000000755
Publication integrity record
Magnetic cleaning device
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-2026-000000755) never changes.
Identity and time
| Publication number | OT-2026-000000755 · never reused |
|---|---|
| Internal UUID | 01a0a673-c92a-7167-8cb5-9620e6c2ecc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:21.130848Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000755 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc6d1c3f8bf36135ce60d531f6ba152b2e03298568dbf28eb3a02d23533c612c |
|---|---|
| Markdown | b16a6e29fe84aa6dcdf5161cae78cea390466559af13902d86c85e0c37d5dc93 |
| Publication page | a83779636efb52d4565b888459d43826cf4a5b8c4cd9d9f2dce77b64b7149d1b |
| Manifest | 52d8ceb06bfc0e6ffbe64f0913eff601d5e7ee7f78c0d3a88620ccc41f28fc76 |
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 | 2B+ljXX71GlCod/3zUkba1gvOC9xiwMuXs36Muy4zfysbbsYupWNkkWAWWlwX4b7LXsQxigMqldC8Gma6pDZBQ== |
| 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
| 2026-09-15T20:40:08.024094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000755observed a83779636efb52d4565b888459d43826...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:40:07.994265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000755/manifest.jsonobserved 52d8ceb06bfc0e6ffbe64f0913eff601...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:07.975360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000755/publication.txtobserved bc6d1c3f8bf36135ce60d531f6ba152b...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 |
|---|