OT-2026-000002258
Publication integrity record
Force sensing bolt for a torque measurement system on a gearbox of a gas 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-2026-000002258) never changes.
Identity and time
| Publication number | OT-2026-000002258 · never reused |
|---|---|
| Internal UUID | 01a0a67b-87ae-7a7d-b8bd-3da63041f14d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:11:48.654896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002258 |
| Status | PUBLIC |
Content hashes
| Canonical text | accdc5e487a03f25e66b7d22142ae98c733ada114e7763b73c161a299b323eab |
|---|---|
| Markdown | 59de0409f0fc5dbffdf968960446dffc711abc56e3c3c88d401deec1e9ddf1ac |
| Publication page | 5bb53b4898e5ff64d749e250e6c05758ed75f32593b62570eeccfc05b88bbacf |
| Manifest | c8a06e43d4270c3e0b9972a5d17c25dd9a75818faa491238770d19701a11b4ff |
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 | MewcIR753CVmADT8dU7X4aPiXexDr0uUQM/qHXPmyvrSdsCYI3FQfx8fjpWktUPYXlVoPA/uZ3pDmfSkvI0CCQ== |
| 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
| 2026-09-15T19:40:35.234709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002258observed 5bb53b4898e5ff64d749e250e6c05758...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:40:35.205104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002258/manifest.jsonobserved c8a06e43d4270c3e0b9972a5d17c25dd...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:35.191742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002258/publication.txtobserved accdc5e487a03f25e66b7d22142ae98c...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 |
|---|