OT-2026-000000878
Publication integrity record
All-gear speed controller and continuously variable transmission (CVT) using harmonic helical gears
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-2026-000000878) never changes.
Identity and time
| Publication number | OT-2026-000000878 · never reused |
|---|---|
| Internal UUID | 01a0a673-f34b-7a36-82da-0048d6bd0541 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:31.916243Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000878 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c4b7b2f0861698e77b2f5c15e7c63c2cb637c3814ec366bb6a0950d5d1ef5bd |
|---|---|
| Markdown | 6936437b706318b648a76dc3adbbe85c59c223d9af435439b321b184c851dc69 |
| Publication page | 533b594003cac942541b4296ba2bf4207128887103ec387f0c7857f3e862889b |
| Manifest | 304f65f04ae4907bc740ec2016dd6883457b7b3362151ccf96a9ddf655a84888 |
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 | rHpDge4CYXbCeifxsevwG5w/SMldpALL12HjP4814vYa67EAUZzIU0xpUr/AoZDXuTQLeI1WsalD7/qI5B3fBA== |
| 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
| 2026-09-17T04:44:07.529740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000878observed 533b594003cac942541b4296ba2bf420...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T04:44:07.384981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000878/manifest.jsonobserved 304f65f04ae4907bc740ec2016dd6883...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:44:07.227175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000878/publication.mdobserved 6936437b706318b648a76dc3adbbe85c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:44:07.075059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000878/publication.txtobserved 1c4b7b2f0861698e77b2f5c15e7c63c2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:24.684384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000878observed 533b594003cac942541b4296ba2bf420...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:24.655571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000878/manifest.jsonobserved 304f65f04ae4907bc740ec2016dd6883...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:24.641843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000878/publication.txtobserved 1c4b7b2f0861698e77b2f5c15e7c63c2...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 |
|---|