OT-2026-000003083
Publication integrity record
Reduced vibration lathe
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-2026-000003083) never changes.
Identity and time
| Publication number | OT-2026-000003083 · never reused |
|---|---|
| Internal UUID | 01a0a687-cb73-7101-98b8-ece4f2bc38dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:25:12.436279Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003083 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7494b2017c559aba658de5afe617d49bc6b08861ff83fdd601f69ff640cf67a8 |
|---|---|
| Markdown | 771a50ec32f193dc9e2fe3942bd5a6b88e9e43474198282cc3c1a916595d2c4c |
| Publication page | 0d80022a9d3966eda3fe0616741e9038f88b23a7dec7fe4088ec0108dff9bc5c |
| Manifest | 96bd6f4ea76269ef2a0f3bd94c6bd459b7db6c429f7d6ea121e8898cc657761a |
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 | nYAa5lGCSp5z4ME7tCzt8Mbd7SLe0G1tYSd6qyI7O+rwqcGr+RQeC0J0aiOQU4T4aPMwvSmchr0mP9awTfT9Ag== |
| 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
| 2026-09-15T19:30:05.116613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003083observed 0d80022a9d3966eda3fe0616741e9038...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:30:05.087046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003083/manifest.jsonobserved 96bd6f4ea76269ef2a0f3bd94c6bd459...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:05.074781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003083/publication.txtobserved 7494b2017c559aba658de5afe617d49b...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 |
|---|