OT-2026-000000201
Publication integrity record
Control device, production management device, and control 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-2026-000000201) never changes.
Identity and time
| Publication number | OT-2026-000000201 · never reused |
|---|---|
| Internal UUID | 01a0a673-19d8-7b8f-a98f-ee6ea2cad027 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:36.248969Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000201 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcada9556094a652614a5b1fa1ce9ce20366414a3cf114a4d42203911107371c |
|---|---|
| Markdown | 6b4c426e063f3d92e747d69a1491f5e9ba9df36112a125c86f37837d14f8788a |
| Publication page | 9ba36f3d74a717d985467a08d2f6b6d582b7d805129c64faf90bc354b30e2c92 |
| Manifest | 7fa9d2ebc8dc1d531f7ad242d0ece900a1724661cb240834e0cdf186dfd15274 |
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 | mNmyRcQGL4p0CATStJ0qFfJ1FNPi4R0rBEJielzLp9INsS8PBeJ/v95VeczoLLf/yQsLz2X8yF/m/+8NS8jeBg== |
| 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
| 2026-10-25T04:41:57.225351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000201observed 9ba36f3d74a717d985467a08d2f6b6d5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-25T04:41:57.181015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000201/manifest.jsonobserved 7fa9d2ebc8dc1d531f7ad242d0ece900...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T04:41:57.132895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000201/publication.mdobserved 6b4c426e063f3d92e747d69a1491f5e9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T04:41:57.047857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000201/publication.txtobserved fcada9556094a652614a5b1fa1ce9ce2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:37.518627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000201observed 9ba36f3d74a717d985467a08d2f6b6d5...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:37.487353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000201/manifest.jsonobserved 7fa9d2ebc8dc1d531f7ad242d0ece900...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:37.348537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000201/publication.txtobserved fcada9556094a652614a5b1fa1ce9ce2...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 |
|---|