OT-2026-000001769
Publication integrity record
Machine tool and workpiece processing 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-2026-000001769) never changes.
Identity and time
| Publication number | OT-2026-000001769 · never reused |
|---|---|
| Internal UUID | 01a0a678-8f9d-709e-8f10-0a8308758867 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:08:34.077977Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001769 |
| Status | PUBLIC |
Content hashes
| Canonical text | a796305146d78272be9b17447f6fa08dfe620dcc9bbe14dfc1eff83ae1027808 |
|---|---|
| Markdown | 2871975ddf3f0a302f9174f7289f1a10c3c67a17e26882782fe392362ea4c188 |
| Publication page | 14a79d90cbc4f7632829d2f1a20b9005a819a866d13e20b0fd27104b01f3b0ca |
| Manifest | db0264549b7e4ac9cb8dcd3153d5dfc8cec52bd363207cd39b94a670cf2434e9 |
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 | n0XE/m2sc6NmyZuBHZW0aVLETTn9g6i3/ODEiSTwt4axBIE7mIHyTB24W67hgKc2bSU52IuxqafbxH15e8oWDw== |
| 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
| 2026-09-15T19:10:27.591693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001769observed 14a79d90cbc4f7632829d2f1a20b9005...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:10:27.441967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001769/manifest.jsonobserved db0264549b7e4ac9cb8dcd3153d5dfc8...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:27.430702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001769/publication.txtobserved a796305146d78272be9b17447f6fa08d...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 |
|---|