OT-2026-000000710
Publication integrity record
Logarithmic hollow shaft speed reducer
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-2026-000000710) never changes.
Identity and time
| Publication number | OT-2026-000000710 · never reused |
|---|---|
| Internal UUID | 01a0a673-b9ba-7520-a20a-d18a0711d9f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:17.179137Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000710 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99a5c34b17359d49269a9a08ccb9cf5391c7196426c31b35531c11dff3943f63 |
|---|---|
| Markdown | b8eb8e62ba419e76997bc123b8e899bb702f807f62931583a59fdbf00e34f1e5 |
| Publication page | e32cebaf8a61350af9cb7b49e2bb7105b818d26d46c3e8ee38c4d90d9f81b0c8 |
| Manifest | d5fb28cb7df40ae894822ca51685626cd07e3a7a99a1ae2a2822fee34e108208 |
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 | PYjBwx+apiz71UxbGH7N+hYOF2I6KtrN2AF23LpCtIF0Ni5E9DU0/bcZNRsPqJenbCaB/DNpBjlU83ohVsSSDg== |
| 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
| 2026-09-15T20:40:13.246150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000710observed e32cebaf8a61350af9cb7b49e2bb7105...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:40:13.211089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000710/manifest.jsonobserved d5fb28cb7df40ae894822ca51685626c...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:13.074686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000710/publication.txtobserved 99a5c34b17359d49269a9a08ccb9cf53...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 |
|---|