OT-2026-000002542
Publication integrity record
Binding machine
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-2026-000002542) never changes.
Identity and time
| Publication number | OT-2026-000002542 · never reused |
|---|---|
| Internal UUID | 01a0a67d-4c9a-7c26-9d8a-698e127fb35d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:13:44.602517Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ec24a7bbb9cf0a2fb527c1aec30bb26e55566813ca1ea1be242428f6d6ebc80 |
|---|---|
| Markdown | 916d75f825fdfd24a7fc91d9ec87ace6c200e92aaa02df4d9b4e6d990a409d70 |
| Publication page | 9609cfee29068180f17551df146b2b59ddb99135508cfe09b475cad0e4cb3453 |
| Manifest | 162b51cf7e99be31b4262e1cd55a1cfa8a2c777f8ebb2a39dc6167597880d7a9 |
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 | Yc9EX4vUPBiUStwLjr95nh0Olhzzjv19k6+ed99f3dcgxUx4gwgGM0bxeDgKO98JmCG0QuYFHVPQJJiuRdOADw== |
| 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
| 2026-09-15T19:30:35.335448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002542observed 9609cfee29068180f17551df146b2b59...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:30:35.182240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002542/manifest.jsonobserved 162b51cf7e99be31b4262e1cd55a1cfa...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:35.169531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002542/publication.txtobserved 9ec24a7bbb9cf0a2fb527c1aec30bb26...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 |
|---|