OT-2026-000002248
Publication integrity record
Apparatus and method for assembling and/or repairing machines
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-2026-000002248) never changes.
Identity and time
| Publication number | OT-2026-000002248 · never reused |
|---|---|
| Internal UUID | 01a0a67b-77d1-7ee3-b24d-286560b40a00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:11:44.593951Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002248 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9f25be0bbedd0cb579a6ba19ffe56560af9271170ae8b904df14cd82f2d393a |
|---|---|
| Markdown | d94326a221b7d66a74247ebdb7281a2c5e4761fc3f9a853a263313e0be53c792 |
| Publication page | 4d9cab9ed012723c5ba9b4900e036d9e85b8b25af8509550cb9132edc0441d3b |
| Manifest | 1807a907bb8738e2bbba2c454afd55fdeff2d2a1450d6e57c6df142d0c59c59a |
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 | Xh+4dHZGXDrXgIYiOurfyGdQpfPYhOuUhsQ70MKa+zwuWoqSWrR0NWtZ93FZIms5pukCan3apKHoTSmztaBnCQ== |
| 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
| 2026-09-19T16:42:01.495602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002248observed 4d9cab9ed012723c5ba9b4900e036d9e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-19T16:42:01.253375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002248/manifest.jsonobserved 1807a907bb8738e2bbba2c454afd55fd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T16:42:01.101665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002248/publication.mdobserved d94326a221b7d66a74247ebdb7281a2c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T16:42:00.834520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002248/publication.txtobserved e9f25be0bbedd0cb579a6ba19ffe5656...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:12:27.901315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002248observed 4d9cab9ed012723c5ba9b4900e036d9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:12:27.887179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002248/manifest.jsonobserved 1807a907bb8738e2bbba2c454afd55fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:12:27.872636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002248/publication.mdobserved d94326a221b7d66a74247ebdb7281a2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:12:27.858378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002248/publication.txtobserved e9f25be0bbedd0cb579a6ba19ffe5656...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|