OT-2026-000000743
Publication integrity record
Supporting device for a laser processing machine and laser processing 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-2026-000000743) never changes.
Identity and time
| Publication number | OT-2026-000000743 · never reused |
|---|---|
| Internal UUID | 01a0a673-c51f-7adb-aaab-8cd361ff9441 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:20.095586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 208d6620a10f3572fe33d475443c70f9ae840948ecc3b2d80ed63b808a02d09d |
|---|---|
| Markdown | 26ba988238f7b3b7218aad3b87da201a8299a2fd55d8f7130d30cde63f4345a1 |
| Publication page | 1c6215e18c5e70dc29ad50dfed68e36c5c3a277e3a9d51fddd3e050d84ec1184 |
| Manifest | 88543d0d5b87ad3def7a7f9c0ac4eea1731812c34be6db68b9e621d33bcfc5aa |
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 | cnXO6ZVxjWRV7/P5E6cqozTEe5b75dtqsLNUeKKvwR5Ff0Duxez6qP0fGBqdfZwwe8iaIjjSVKiEChH3UNsdAw== |
| 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
| 2026-10-06T20:41:49.832828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000743observed 1c6215e18c5e70dc29ad50dfed68e36c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-06T20:41:49.785304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000743/manifest.jsonobserved 88543d0d5b87ad3def7a7f9c0ac4eea1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T20:41:49.737177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000743/publication.mdobserved 26ba988238f7b3b7218aad3b87da201a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T20:41:49.562793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000743/publication.txtobserved 208d6620a10f3572fe33d475443c70f9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T04:23:14.696443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000743observed 1c6215e18c5e70dc29ad50dfed68e36c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-24T04:23:14.682723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000743/manifest.jsonobserved 88543d0d5b87ad3def7a7f9c0ac4eea1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-24T04:23:14.668560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000743/publication.mdobserved 26ba988238f7b3b7218aad3b87da201a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-24T04:23:14.519968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000743/publication.txtobserved 208d6620a10f3572fe33d475443c70f9...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 |
|---|