OT-2026-000001879
Publication integrity record
Information processing device, information processing method, and program
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-2026-000001879) never changes.
Identity and time
| Publication number | OT-2026-000001879 · never reused |
|---|---|
| Internal UUID | 01a0a679-2f12-7fda-abca-396a9fe7e872 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:09:14.898785Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001879 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5dfe1e1351702bc31dffad1bf3b7b9f56c4a8984908eeb82cff9e1e1348b84d |
|---|---|
| Markdown | e8999b70d719ad35d1ac46365f54feb3e57b24f185c7452a2bc8efb4b378db07 |
| Publication page | b867a94dc96d09c82eb93c1788a166a1283a141b8d1dfaf17ad7e097380897c9 |
| Manifest | cb5ee69a46fbc876b2ca8587df8f0b8628ac90126c8ce73a578c19ed932cc5d0 |
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 | FIm15qysO2vkxMqcZCmAhxgFr1mWG4dCnA0nXfbf/BakLjUO0DOPjLdIZAJfa0Hn389bUcWya16vIoNbJLoACw== |
| 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
| 2026-09-16T16:42:39.547987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001879observed b867a94dc96d09c82eb93c1788a166a1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T16:42:39.199173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001879/manifest.jsonobserved cb5ee69a46fbc876b2ca8587df8f0b86...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:38.886627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001879/publication.mdobserved e8999b70d719ad35d1ac46365f54feb3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:38.429961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001879/publication.txtobserved e5dfe1e1351702bc31dffad1bf3b7b9f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:42:45.209709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001879observed b867a94dc96d09c82eb93c1788a166a1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:42:44.953930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001879/manifest.jsonobserved cb5ee69a46fbc876b2ca8587df8f0b86...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:42:44.703020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001879/publication.mdobserved e8999b70d719ad35d1ac46365f54feb3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:42:44.421090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001879/publication.txtobserved e5dfe1e1351702bc31dffad1bf3b7b9f...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 |
|---|