OT-2026-000002515
Publication integrity record
Setting device
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-2026-000002515) never changes.
Identity and time
| Publication number | OT-2026-000002515 · never reused |
|---|---|
| Internal UUID | 01a0a67d-24ba-70d3-96f0-16bca6d42c0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:13:34.394911Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002515 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ca5cc0dcf87dc743812939093c9902107a1017ce89e9ec79dc6ae7807ec2cac |
|---|---|
| Markdown | 0fd426fae018ea492332e7986a624ff3bf2b3885ddf8068f013f90d86909ad12 |
| Publication page | 785ef7c1adc919a6525784e7647ac60f812f56d7fba6b0468a4399a36eec1d1a |
| Manifest | 517dabcca91d7ee97916aa330cf75290793b401e2080f30c09fbee196161bd63 |
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 | ZmN5UKJaMUdQspqSYa0SQ1rI9T2LyrGCUicqwlWGEiJ0oMU3Y6Wv3OsZHAKMv+plDAsaXRlPG0ODaUWGWvppCQ== |
| 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
| 2026-10-29T20:41:34.458632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002515observed 785ef7c1adc919a6525784e7647ac60f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T20:41:34.394821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002515/manifest.jsonobserved 517dabcca91d7ee97916aa330cf75290...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T20:41:34.343913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002515/publication.mdobserved 0fd426fae018ea492332e7986a624ff3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T20:41:34.121594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002515/publication.txtobserved 5ca5cc0dcf87dc743812939093c99021...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T12:41:17.409390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002515observed 785ef7c1adc919a6525784e7647ac60f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T12:41:17.340494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002515/manifest.jsonobserved 517dabcca91d7ee97916aa330cf75290...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T12:41:17.267992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002515/publication.mdobserved 0fd426fae018ea492332e7986a624ff3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T12:41:17.064501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002515/publication.txtobserved 5ca5cc0dcf87dc743812939093c99021...fetched by grabo-systems from 34.44.131.203, 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 |
|---|