OT-2026-000001944
Publication integrity record
Transport System and Automatic Teaching 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-2026-000001944) never changes.
Identity and time
| Publication number | OT-2026-000001944 · never reused |
|---|---|
| Internal UUID | 01a0a679-92c7-7067-8300-45e88c306e75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:09:40.423419Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001944 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d254634e601ec8767dbc72ff99aa5b04c4c7737026216821a5fcfe8fd590690 |
|---|---|
| Markdown | 4233dce89671494458f4329bddf41578eb6610eb41782cae0ba784e9aa7f3aba |
| Publication page | 7765fb6c376b3f83fc821703593d3801c2e115c78ebb8a26873cf979cb91319b |
| Manifest | 66d79b06a2647e742c5a50f2ec39ebc0b1b7cdb83539e283a1572f084776c03e |
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 | 2oCnpkhcF9sCmC909WU3GUAfF5TckbFaZ9ZX9O3XNHaYOzXxDhK7tOGfvqW6qMZu9KsUSFq+644wfdzqjYVoDQ== |
| 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
| 2026-09-15T19:10:08.594931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001944observed 7765fb6c376b3f83fc821703593d3801...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:10:08.442971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001944/manifest.jsonobserved 66d79b06a2647e742c5a50f2ec39ebc0...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:08.427165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001944/publication.txtobserved 8d254634e601ec8767dbc72ff99aa5b0...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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