OT-2026-000002616
Publication integrity record
Automatic machine control device and automatic machine 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-2026-000002616) never changes.
Identity and time
| Publication number | OT-2026-000002616 · never reused |
|---|---|
| Internal UUID | 01a0a67d-bd22-7e35-af40-08c407448a2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:14:13.410954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002616 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83a708c2ae4370c4d71ba3283f18b3f0c59419b619d22b1d9872e60540b53cef |
|---|---|
| Markdown | 3f09cb596591d6fb92691f534d79963d57a9e563defa085b8a27c50320d4385e |
| Publication page | df0c51be4d3651850f6db919bfda98a7017a2d9b9f36a6b2673f8cd0a12bcc14 |
| Manifest | d2a76af049ce6b191ecc7f7c183bfc904ceb6d47bda9e0920b7b09f9cb83d33b |
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 | yxrnRAbfv5iImXKeMs53JThLRq1BmfSjciekhYdpQOypyr5XAUHkcF4SpIuGVsrOoKtUKWGuBnSyzEc2JFLoDg== |
| 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
| 2026-09-16T16:41:17.508550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002616observed df0c51be4d3651850f6db919bfda98a7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T16:41:17.353300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002616/manifest.jsonobserved d2a76af049ce6b191ecc7f7c183bfc90...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:41:17.212370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002616/publication.mdobserved 3f09cb596591d6fb92691f534d79963d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:41:17.056389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002616/publication.txtobserved 83a708c2ae4370c4d71ba3283f18b3f0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:24.854865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002616observed df0c51be4d3651850f6db919bfda98a7...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:24.825204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002616/manifest.jsonobserved d2a76af049ce6b191ecc7f7c183bfc90...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:24.690103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002616/publication.txtobserved 83a708c2ae4370c4d71ba3283f18b3f0...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 |
|---|