OT-2026-000002127
Publication integrity record
Machining unit and method for machining a component
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-2026-000002127) never changes.
Identity and time
| Publication number | OT-2026-000002127 · never reused |
|---|---|
| Internal UUID | 01a0a67a-c326-7ed2-80e4-908f2d156ef0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:10:58.342512Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002127 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73ae9d48fcd848fd35c62d6e629a636793e53111eea8f70b973fb5e151d06e2f |
|---|---|
| Markdown | 47ca594a32ad391bbdf18785000a127ba868d368f30fb62a6974e56d910ef382 |
| Publication page | 3ceb71f6da02a0996903eea14dca1b5b11c47a6159cbf530f544a02d91c8fccd |
| Manifest | 7bdf7d0fd8e46dec9edc990f5740fc787f800e447003b2d30c4e60615137ce98 |
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 | khUdBY45gjCpLtYrf7lerx5u244NZnb8Q6JFF6G9IIy0DOAVZ5jk7zmR1ziLJqLkNifa834A6vMo211CeWO9Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-09-17T16:43:24.542659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002127observed 3ceb71f6da02a0996903eea14dca1b5b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:43:24.394263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002127/manifest.jsonobserved 7bdf7d0fd8e46dec9edc990f5740fc78...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:43:24.218056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002127/publication.mdobserved 47ca594a32ad391bbdf18785000a127b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:43:23.982003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002127/publication.txtobserved 73ae9d48fcd848fd35c62d6e629a6367...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:08.097619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002127observed 3ceb71f6da02a0996903eea14dca1b5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:08.084655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002127/manifest.jsonobserved 7bdf7d0fd8e46dec9edc990f5740fc78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:08.069522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002127/publication.mdobserved 47ca594a32ad391bbdf18785000a127b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:08.025465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002127/publication.txtobserved 73ae9d48fcd848fd35c62d6e629a6367...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 |
|---|