OT-2026-000000543
Publication integrity record
Dross transportation conveyor, laser beam machine apparatus, and workpiece machining method
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-2026-000000543) never changes.
Identity and time
| Publication number | OT-2026-000000543 · never reused |
|---|---|
| Internal UUID | 01a0a673-842f-7c76-8c7b-13d36fe4998a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:03.471468Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000543 |
| Status | PUBLIC |
Content hashes
| Canonical text | b59fcc5f258060cd63824473d438bf795fa7a09af311ceeebfc41fc154505bd4 |
|---|---|
| Markdown | 04febd9461034ec84363defbfa2e600c9551b07b0873b02c68ee83fe22cb6dd3 |
| Publication page | 3a129fc96f4352e701eeb6d63f39f9d3a67b1ffba9cb9850303fdb7818bc2b3b |
| Manifest | 90d36fbbb651fcb52dde590be01e09a658fe34a4fc155072d8805752097a8f32 |
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 | uJbwQNIDWYCnUn/KsZa/WIZYBTfu1b4hl/5R+G9rosJUPynv7RAs5xw1vIeJRohZzVXbHon7Hmi7QmiGRhIABg== |
| 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... |
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Independent retrieval
| 2026-09-21T20:41:32.429075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000543observed 3a129fc96f4352e701eeb6d63f39f9d3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-21T20:41:32.371410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000543/manifest.jsonobserved 90d36fbbb651fcb52dde590be01e09a6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T20:41:32.323427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000543/publication.mdobserved 04febd9461034ec84363defbfa2e600c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T20:41:32.204050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000543/publication.txtobserved b59fcc5f258060cd63824473d438bf79...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:32.007237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000543observed 3a129fc96f4352e701eeb6d63f39f9d3...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:31.978379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000543/manifest.jsonobserved 90d36fbbb651fcb52dde590be01e09a6...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:31.966357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000543/publication.txtobserved b59fcc5f258060cd63824473d438bf79...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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