OT-2026-000000346
Publication integrity record
System and method for operating a lubrication system with brake actuated valve
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-2026-000000346) never changes.
Identity and time
| Publication number | OT-2026-000000346 · never reused |
|---|---|
| Internal UUID | 01a0a673-41e8-7f79-9e53-08723f0b8644 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:46.504392Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000346 |
| Status | PUBLIC |
Content hashes
| Canonical text | cad6583526305c7a0f358ed10e5344f104f5c777e61e24223e63f827a2a7628b |
|---|---|
| Markdown | d702a7fac969c0be18724bbb9fab3ccc9aa6ee9b8dd0e69fcd856490d260a0b5 |
| Publication page | 0d3eb915f970feba02815ce8b81c449bf8e0d8f970cc7de5afd0a9074ec654ae |
| Manifest | 34c2c53f6834e9193aa76d4cf5c3aad967c6aae16af9ee4efab244ac320c337a |
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 | 7DuZzSJN0QX6vzXJAKvutp6p6zsg8/BY5qtS0P2r//WNP6g8fmZrDFXSLrK2K+eLkvGKlnmZJNDjkxpFgqdXCQ== |
| 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
| 2026-09-15T20:50:20.354929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000346observed 0d3eb915f970feba02815ce8b81c449b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:50:20.320937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000346/manifest.jsonobserved 34c2c53f6834e9193aa76d4cf5c3aad9...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:20.307830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000346/publication.txtobserved cad6583526305c7a0f358ed10e5344f1...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 |
|---|