OT-2026-000000348
Publication integrity record
Measuring body for verifying geometrical deviations of a 3-axis machine tool, 3-axis machine tool, and method for compensating geometrical deviations of a 3-axis machine tool
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-2026-000000348) never changes.
Identity and time
| Publication number | OT-2026-000000348 · never reused |
|---|---|
| Internal UUID | 01a0a673-427e-7f0a-82de-d0540edcfd29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:46.655101Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000348 |
| Status | PUBLIC |
Content hashes
| Canonical text | e52a73c8b4e2b1a3353c292cf49bd00151c3d1102fc3b3a0310001652c7fb5dd |
|---|---|
| Markdown | db3fc818a5e92c19aae4d2fb7b4aea19c692228f68137c716ef28fd4689daac3 |
| Publication page | 9eaf0cc9862faa3ffdc78d965137a68abd3223db935f6de64f6d5f2a8a1dd27a |
| Manifest | f3c2308ac068aa4a293330387132dedd93581eeaba60e5f597108689a3ad31dd |
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 | mtvXah/ty2jNxv3GGoo6nCB/XMGe3EBfKrOEZ9WJV6kX/X/boYM1hSl+tkKEZQ8TAQwZ90FvAVQaFRNzSq9BBQ== |
| 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
| 2026-09-15T20:50:20.238253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000348observed 9eaf0cc9862faa3ffdc78d965137a68a...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:50:20.084707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000348/manifest.jsonobserved f3c2308ac068aa4a293330387132dedd...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:20.071654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000348/publication.txtobserved e52a73c8b4e2b1a3353c292cf49bd001...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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