OT-2026-000002971
Publication integrity record
Exciter lubrication system
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-2026-000002971) never changes.
Identity and time
| Publication number | OT-2026-000002971 · never reused |
|---|---|
| Internal UUID | 01a0a67f-cd70-7971-8de5-8076e2a048ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:16:28.657500Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bef2aad01c085db2a451ac204cebd2c7f8aabd6fb44eec6867904ae75c2c3fa |
|---|---|
| Markdown | bb19565459a1632ee790f87594bf756668f7e9a55b615f8ff9d9e392c4a2252d |
| Publication page | ba3f07d6aaecd57ba39126982e53beb62f317bb34095a1f01e6055e5a265e372 |
| Manifest | affccb34be0aa35436fba10c820b816a753f772c8f8e34c54bf0a476f93b646c |
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 | mrhMy8wMImm7UCdOtu6yK9gjTIGMEgcZArgRw53lyQIAjrjPyzTNJfI1i+g5yIloSykQJ2SyzLGA3qg/UMXODA== |
| 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
| 2026-09-15T19:20:13.472207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002971observed ba3f07d6aaecd57ba39126982e53beb6...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:20:13.441723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002971/manifest.jsonobserved affccb34be0aa35436fba10c820b816a...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:13.429128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002971/publication.txtobserved 2bef2aad01c085db2a451ac204cebd2c...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 |
|---|