OT-2026-000001781
Publication integrity record
Component-tightening structure and strain wave gearing
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-2026-000001781) never changes.
Identity and time
| Publication number | OT-2026-000001781 · never reused |
|---|---|
| Internal UUID | 01a0a678-a041-7592-b933-77068dfd15e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:08:38.337829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c25fb4dc77610bc75aaf1b70191709106875b62b4370e19bc41379fd909c622 |
|---|---|
| Markdown | c7a6025503e7ec102731dc99d1bec98821c07dd1a422c310322e71d12068bc38 |
| Publication page | fb16f40d865b9caecd3fc3589b68255993d890d0e19754335a780a4701ba3a4b |
| Manifest | 9363640b01fdb74073e1fb3c62234d23f4626b763831fa97fba4de20826fbdb6 |
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 | 45hIozhpH0I3kAGBzJm4XlA/izKmU9xxIce797wa1DeBXEDznOTGkxLM7LCHthBDSp4Gac9ExKOljqwRd9GXDA== |
| 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
| 2026-09-15T19:10:26.351211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001781observed fb16f40d865b9caecd3fc3589b682559...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:10:26.197543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001781/manifest.jsonobserved 9363640b01fdb74073e1fb3c62234d23...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:26.185934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001781/publication.txtobserved 6c25fb4dc77610bc75aaf1b701917091...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 |
|---|