OT-2026-000002277
Publication integrity record
Unit and method for transferring articles
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-2026-000002277) never changes.
Identity and time
| Publication number | OT-2026-000002277 · never reused |
|---|---|
| Internal UUID | 01a0a67b-a4b8-7004-8aab-f7eb51e5ba23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:11:56.088824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002277 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4f5c881fa4da1d754d5f9cb3bb3e73fd19257b8c17f7e84aeb44218b810b418 |
|---|---|
| Markdown | ed2fa6bbc1af09f3c1c0cf14bb6bb9fbcaf0fcc796e986265a2831cdaf5c53af |
| Publication page | ce147401b470164c18e6391e3262324b7cca16ff0ce1a99404b3852e6e86311a |
| Manifest | 417c7e453b591d566bd4962ecb70e5aee4fcc5005f3adf6da2fa8f87983a7f88 |
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 | BFqQ0/bUrWZ584nWsENg9IR596I1gQNYa+E/EO/n6/fEGiCTs90NC+QgD/l7p91EDgos/dU+TwUQ7tkJIDZdCg== |
| 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
| 2026-09-15T21:12:35.364215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002277observed ce147401b470164c18e6391e3262324b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T21:12:35.236547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002277/manifest.jsonobserved 417c7e453b591d566bd4962ecb70e5ae...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:12:35.100121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002277/publication.mdobserved ed2fa6bbc1af09f3c1c0cf14bb6bb9fb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:12:34.870521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002277/publication.txtobserved f4f5c881fa4da1d754d5f9cb3bb3e73f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:33.185882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002277observed ce147401b470164c18e6391e3262324b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:33.033601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002277/manifest.jsonobserved 417c7e453b591d566bd4962ecb70e5ae...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:33.021823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002277/publication.txtobserved f4f5c881fa4da1d754d5f9cb3bb3e73f...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 |
|---|