OT-2026-000001213
Publication integrity record
Rotor turning lifting yoke
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-2026-000001213) never changes.
Identity and time
| Publication number | OT-2026-000001213 · never reused |
|---|---|
| Internal UUID | 01a0a674-8a9f-774c-9b14-05b688dc48e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:04:10.657281Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001213 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5916cb6338f2afe87c6c14af1fd30f84c9c6f7dd4e087eb41dced64763f04134 |
|---|---|
| Markdown | c0a896f6208fb3f2978ca75f89fef48057443741bf5c00011ad51d3afad28211 |
| Publication page | ad212757194ab20e36c76a87c61da9f695ff3ed372c87325ccf2e4c011182b3c |
| Manifest | 11101f8d3317517f29a40191711d2eb55858803d884503e5f59a787b0ae90279 |
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 | nVNpI/1tmMqrhQzqS7wdIC8WltN4QsHIMJE9fY+sCkin+0t2IjUr/Jr/I0+Ab2x+/n64v2QMlw/iPSGr+69+Ag== |
| 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
| 2026-10-29T16:41:30.392071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001213observed ad212757194ab20e36c76a87c61da9f6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T16:41:30.309239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001213/manifest.jsonobserved 11101f8d3317517f29a40191711d2eb5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T16:41:30.259814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001213/publication.mdobserved c0a896f6208fb3f2978ca75f89fef480...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T16:41:30.138496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001213/publication.txtobserved 5916cb6338f2afe87c6c14af1fd30f84...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T16:41:47.040863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001213observed ad212757194ab20e36c76a87c61da9f6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T16:41:46.992644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001213/manifest.jsonobserved 11101f8d3317517f29a40191711d2eb5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T16:41:46.944860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001213/publication.mdobserved c0a896f6208fb3f2978ca75f89fef480...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T16:41:46.847197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001213/publication.txtobserved 5916cb6338f2afe87c6c14af1fd30f84...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 |
|---|