OT-2026-000000391
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-2026-000000391) never changes.
Identity and time
| Publication number | OT-2026-000000391 · never reused |
|---|---|
| Internal UUID | 01a0a673-4e76-7f2a-bc24-f28569dcd7d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:49.718676Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000391 |
| Status | PUBLIC |
Content hashes
| Canonical text | b872eb4bbdf43fec6064531ec8b7f46673d72f41866790e92dcf36000350f4b3 |
|---|---|
| Markdown | 729d62eb2e2c166cdfe1d5eec257135a5fa3d40150d8936511c264fa5b030e88 |
| Publication page | 563ade7d4aebe4507972ddeb99c90a3cca5a9596af1f0fe140186c8b71238b59 |
| Manifest | c9296d336eeb180acbf9d178d8a4ddd21cdb43b32ac2f5baa315e4a8bfaa124a |
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 | 5e75x5IT+aRPl5iNWuukjv7+VwL+25mp3EmRPV/RHpP7ISdedkGB83QunIeMfXr1oFe81vNwujvbNT3nF8PUDA== |
| 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
| 2026-09-17T00:41:54.397304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000391observed 563ade7d4aebe4507972ddeb99c90a3c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T00:41:54.202176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000391/manifest.jsonobserved c9296d336eeb180acbf9d178d8a4ddd2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T00:41:53.833557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000391/publication.mdobserved 729d62eb2e2c166cdfe1d5eec257135a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T00:41:53.497934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000391/publication.txtobserved b872eb4bbdf43fec6064531ec8b7f466...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:15.298055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000391observed 563ade7d4aebe4507972ddeb99c90a3c...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:15.270266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000391/manifest.jsonobserved c9296d336eeb180acbf9d178d8a4ddd2...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:15.255785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000391/publication.txtobserved b872eb4bbdf43fec6064531ec8b7f466...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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