OT-2026-000000342
Publication integrity record
Laser machining device, wafer processing system, and method for controlling laser machining device
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-2026-000000342) never changes.
Identity and time
| Publication number | OT-2026-000000342 · never reused |
|---|---|
| Internal UUID | 01a0a673-40d4-7572-a2b0-26183e76aaea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:46.228986Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000342 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d375588f0adafc89ebd1cc16a31c93cbba01e3eeece0a541893a933411fb8d7 |
|---|---|
| Markdown | 2076058648003ee1d70c4778dd8bf1bc0bed14862e78791c3f65022e2962c4df |
| Publication page | f57a2195d61edfdcc6c1ff36ba19376b6329285ab33f4b327d955d558819ac30 |
| Manifest | c4467ed532f65c5b2a81502908698afe573865f239eb910d6131364e057d1959 |
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 | W5XI2U5CGcpH+7BrR/ofGMmANbSZyHtRQWtFmx4XeEhuH5oMUHaZzKKaVI4n9ddBg2fVmvAuls7TMfo69oXsAA== |
| 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
| 2026-10-29T04:23:43.668131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000342observed f57a2195d61edfdcc6c1ff36ba19376b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T04:23:43.655602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000342/manifest.jsonobserved c4467ed532f65c5b2a81502908698afe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:43.642988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000342/publication.mdobserved 2076058648003ee1d70c4778dd8bf1bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:43.544834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000342/publication.txtobserved 8d375588f0adafc89ebd1cc16a31c93c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:20.765285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000342observed f57a2195d61edfdcc6c1ff36ba19376b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:20.737289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000342/manifest.jsonobserved c4467ed532f65c5b2a81502908698afe...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:20.601698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000342/publication.txtobserved 8d375588f0adafc89ebd1cc16a31c93c...fetched by instance-3.rotem.ai from 127.0.0.1, 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 |
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