OT-2026-000000427
Publication integrity record
Material processing system, in particular a laser processing system, with a pallet changing system
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-2026-000000427) never changes.
Identity and time
| Publication number | OT-2026-000000427 · never reused |
|---|---|
| Internal UUID | 01a0a673-588f-7ae7-b8d2-590651bf4f22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:52.304143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000427 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6301a95c80cb72d40f5d74efa8587c3177eb5f00488c90937b8123ec9cad4953 |
|---|---|
| Markdown | a3cf124abe06f1fc284936eaac729cd09a5e3932ac24a680b6dbaa92fe52ebd3 |
| Publication page | 2b4cca9be8409f73df6268e112dfbfbffda258eb07bedaf70f44072421ee5bbc |
| Manifest | feb25f14f0384fb337430044bcd884d73d0827cd7d1aacc209b9c04cfa5897f8 |
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 | 34o0m6tsKwd3ifzZw9XmwXhexlkqaUOYfCXsLXi7bOQjx9kvNB2odYjJy0ZRXR5ujWE+jnMXgLTfmYkzZlvjCQ== |
| 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
| 2026-10-20T04:23:03.708882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000427observed 2b4cca9be8409f73df6268e112dfbfbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T04:23:03.695606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000427/manifest.jsonobserved feb25f14f0384fb337430044bcd884d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:23:03.682150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000427/publication.mdobserved a3cf124abe06f1fc284936eaac729cd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:23:03.608750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000427/publication.txtobserved 6301a95c80cb72d40f5d74efa8587c31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-05T16:42:18.005278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000427observed 2b4cca9be8409f73df6268e112dfbfbf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T16:42:17.914522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000427/manifest.jsonobserved feb25f14f0384fb337430044bcd884d7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T16:42:17.839789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000427/publication.mdobserved a3cf124abe06f1fc284936eaac729cd0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T16:42:17.626312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000427/publication.txtobserved 6301a95c80cb72d40f5d74efa8587c31...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 |
|---|