OT-2026-000001757
Publication integrity record
Cooling vibration exciter apparatus
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-2026-000001757) never changes.
Identity and time
| Publication number | OT-2026-000001757 · never reused |
|---|---|
| Internal UUID | 01a0a678-7f0d-7627-a9e8-79361e534ce4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:08:29.838229Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001757 |
| Status | PUBLIC |
Content hashes
| Canonical text | c708ac64ed1bf560c3e97e4f000416c7e5c671e7fa48b6e099c574d1cbb60960 |
|---|---|
| Markdown | d57b80f737004cf4ac281009486a9f354d611f780e42220a709900b3f0ebd8f8 |
| Publication page | 1312a5b7a9743623f4356a2f3e3dd9141f9b70352999a41d0f73f7b2f897e3ec |
| Manifest | 33e02d304f333734c0cc0df8b17e939939c92892a1a297c19337860d6bf0cc06 |
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 | hfJBmoFNkOFB+Q0x6wjwOgj0Su0W3TXlcpv4A+JnlP7ThwzgO4ulLmlVdFgl3hpZ96OPYZWfvzgiDOmAHdQrDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-09-15T19:10:28.850644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001757observed 1312a5b7a9743623f4356a2f3e3dd914...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:10:28.699050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001757/manifest.jsonobserved 33e02d304f333734c0cc0df8b17e9399...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:28.687148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001757/publication.txtobserved c708ac64ed1bf560c3e97e4f000416c7...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 |
|---|