OT-2026-000000850
Publication integrity record
Multi-spindle machine tool
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-2026-000000850) never changes.
Identity and time
| Publication number | OT-2026-000000850 · never reused |
|---|---|
| Internal UUID | 01a0a673-ea1c-7c39-92a7-9c5100d45cf5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:29.565316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000850 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee5d137b593539747c639130d603471f66470f3a72ff192fa0d732e52175b2e1 |
|---|---|
| Markdown | a7fd062bb9b966361923c064adcff585f6ed3ba1c8fdc426786b6f5894c6224b |
| Publication page | 37199b97638b1c3386a77b242541bd56ccc1a14388b960feda22357568636121 |
| Manifest | 78bdd0ef19bfc79fbeed53bdf8c25dad1e5edd54d11c8e431581f40a37dc72d2 |
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 | qZV7e5OGvfaWexxNkn50xBYD+ply3TRIoHOOUZAazkgszz5r0snZenA8Fq9b5qKXhNWpueJ/6fwWYCaNMUWjDA== |
| 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
| 2026-09-15T20:30:27.956362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000850observed 37199b97638b1c3386a77b242541bd56...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:30:27.926706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000850/manifest.jsonobserved 78bdd0ef19bfc79fbeed53bdf8c25dad...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:27.911882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000850/publication.txtobserved ee5d137b593539747c639130d603471f...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 |
|---|