OT-2026-000000893
Publication integrity record
Methods and apparatus to generate a predictive asset health quantifier of a turbine engine
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-2026-000000893) never changes.
Identity and time
| Publication number | OT-2026-000000893 · never reused |
|---|---|
| Internal UUID | 01a0a673-f815-7eab-b142-13a8a07fba4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:33.141914Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000893 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c8ad56b7ba0c0857216eebf71a449b1374ea633cb2a903c4400866cce054dcc |
|---|---|
| Markdown | 76636c4c812cec1545598d42348be3bbb99d8220aaf2e7948e7cdddb5cd07489 |
| Publication page | 7855310d697328191e335beae11cd4b9285056617b0b8256946ac9cacd45ea1b |
| Manifest | dcec7c7b82b1c250f104629938ec2da63006fa03d17706664146482e83bf40eb |
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 | 2atYkgVgxhwHLWGrYWI9pLfn5mxdCg0BS3M1hOm1FmMYaodQuyjOVouAkXYKqpdST5wls5MeAOKqrUz+bSbdBg== |
| 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
| 2026-09-15T20:30:22.907711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000893observed 7855310d697328191e335beae11cd4b9...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:30:22.878239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000893/manifest.jsonobserved dcec7c7b82b1c250f104629938ec2da6...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:22.863702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000893/publication.txtobserved 2c8ad56b7ba0c0857216eebf71a449b1...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 |
|---|