OT-2026-000002309
Publication integrity record
An automated storage and retrieval system
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-2026-000002309) never changes.
Identity and time
| Publication number | OT-2026-000002309 · never reused |
|---|---|
| Internal UUID | 01a0a67b-d7cc-7547-af61-f62295a49a4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:12:09.164862Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002309 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7da49eac6c4b6dd76c27d8d63a62912449ab6f7716f97f063de96313d40b7882 |
|---|---|
| Markdown | 0aa55c6213a4bf23f89d0e81fc11916df8223c6c130178c92fb5f579ad854045 |
| Publication page | 23b91f858ec77ca9a8762b6ae0a3afd353373224ec1510611253df8f9799c35f |
| Manifest | d46db37e11bb21c4050b501d787b1e96eeac28dfdea1bdc7249f9d3f14f3b6a4 |
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 | etbBdtaMa11eZejiBjp8XTSKxwe1n360HgfX3bdPDVipaQKsgEcoBpUixDKtQYB4BT9DeIrBnFPils4KUbhiCw== |
| 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
| 2026-10-01T12:41:33.416303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002309observed 23b91f858ec77ca9a8762b6ae0a3afd3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-01T12:41:33.343851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002309/manifest.jsonobserved d46db37e11bb21c4050b501d787b1e96...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T12:41:33.268509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002309/publication.mdobserved 0aa55c6213a4bf23f89d0e81fc11916d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T12:41:33.093478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002309/publication.txtobserved 7da49eac6c4b6dd76c27d8d63a629124...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T16:41:23.058673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002309observed 23b91f858ec77ca9a8762b6ae0a3afd3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T16:41:23.013841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002309/manifest.jsonobserved d46db37e11bb21c4050b501d787b1e96...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T16:41:22.966997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002309/publication.mdobserved 0aa55c6213a4bf23f89d0e81fc11916d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T16:41:22.859635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002309/publication.txtobserved 7da49eac6c4b6dd76c27d8d63a629124...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 |
|---|