OT-2026-000000237
Publication integrity record
Method for producing worm wheel, and worm wheel
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-2026-000000237) never changes.
Identity and time
| Publication number | OT-2026-000000237 · never reused |
|---|---|
| Internal UUID | 01a0a673-23a2-7092-8a79-14fcb0c344b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:38.754524Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000237 |
| Status | PUBLIC |
Content hashes
| Canonical text | d70b38d4496246e5df7d4d5e959af840dd44c6d3f4572eb1b69eebea5159bd1f |
|---|---|
| Markdown | b9d9157c9fd54795b54bdfd84497d48aa22554bee12b39c19ed0af0ab4aea181 |
| Publication page | bfc286f0a1e4eb5f6fdedbd5962c20c4239734ecdda8a656a970bbd5b308bafe |
| Manifest | 26d2fc4d9b07d6153e0e26005f6030ce7339c7b8204fa67a9e110a0b26037821 |
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 | efspS3vZ5PYqRMNCVa0fTg0uulGSHnKHXLyR6UOWUWTjS9XWRlExHa7WXXRd0fOsJU8mY5PBbTOywykYAvWGBg== |
| 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
| 2026-09-16T04:42:27.498244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000237observed bfc286f0a1e4eb5f6fdedbd5962c20c4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T04:42:27.223935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000237/manifest.jsonobserved 26d2fc4d9b07d6153e0e26005f6030ce...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:42:26.701060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000237/publication.mdobserved b9d9157c9fd54795b54bdfd84497d48a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:42:26.083888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000237/publication.txtobserved d70b38d4496246e5df7d4d5e959af840...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:25.028918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000237observed bfc286f0a1e4eb5f6fdedbd5962c20c4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:24.843319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000237/manifest.jsonobserved 26d2fc4d9b07d6153e0e26005f6030ce...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:24.715115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000237/publication.mdobserved b9d9157c9fd54795b54bdfd84497d48a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:24.523768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000237/publication.txtobserved d70b38d4496246e5df7d4d5e959af840...fetched by grabo-systems from 34.44.131.203, 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 |
|---|