OT-2026-000003197
Publication integrity record
Linear motor driven laser cutting machine
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-2026-000003197) never changes.
Identity and time
| Publication number | OT-2026-000003197 · never reused |
|---|---|
| Internal UUID | 01a0a69c-6256-7725-9294-c0e0fd1016d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:47:41.783288Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d770ee8dfcd9b9504092e7dc4544a7419b89636d36f9cb21663b52d001fa792 |
|---|---|
| Markdown | eabc4b66c62266d0e5a23e806e49bbef565b03fd5f4786c0f5a2d718902ae819 |
| Publication page | e8ffde82324ae733bd0983d6d77bc8516eae2c1a9a38351448e8bfdf46148102 |
| Manifest | ad375d64f805ecb4a5384fdb1353c3924a71c804e7d41edd19c44d9f3b9dbc0f |
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 | s3jrMhu/9rlNfCd8eoKU6qjas1iZgtA0vBsc4HXPzFobZvkHa4UOhntGKr1qVSqygHJooGCpWmmiZc+4YgJMBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:07:03Z batch OT-TS-2026-W38-004 · RFC 3161 token · inclusion proof root d42f3e627490c26ffd144bf37543fecf... |
|---|
Independent retrieval
| 2026-10-26T16:41:47.674690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003197observed e8ffde82324ae733bd0983d6d77bc851...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T16:41:47.592062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003197/manifest.jsonobserved ad375d64f805ecb4a5384fdb1353c392...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T16:41:47.517310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003197/publication.mdobserved eabc4b66c62266d0e5a23e806e49bbef...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T16:41:47.382306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003197/publication.txtobserved 9d770ee8dfcd9b9504092e7dc4544a74...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:12:28.097746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003197observed e8ffde82324ae733bd0983d6d77bc851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:12:28.084518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003197/manifest.jsonobserved ad375d64f805ecb4a5384fdb1353c392...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:12:28.071431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003197/publication.mdobserved eabc4b66c62266d0e5a23e806e49bbef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:12:28.057021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003197/publication.txtobserved 9d770ee8dfcd9b9504092e7dc4544a74...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 |
|---|