OT-2026-000001756
Publication integrity record
Integrated control unit
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-2026-000001756) never changes.
Identity and time
| Publication number | OT-2026-000001756 · never reused |
|---|---|
| Internal UUID | 01a0a678-7d68-71f4-9afb-ec95100acd3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:08:29.416630Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001756 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bb9bcb9f1b57f503cfb776e9108d51c8bcd5f4e181cdf33d3c5f50db3002102 |
|---|---|
| Markdown | 86db2b7c3c0f5952a4abea459e598955d001f2568c8b17b8e17705f332a53329 |
| Publication page | bd53c5268a1d2be553f361f8c823fb177c623671b2312864cf29e8ef5e86fcaa |
| Manifest | 7f836e83cc176d98587d3dca32f0fb71194ab225bac98e18bb9a1b0f785a38a7 |
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 | 2f6REna5PBIUWx314IjnV8DvWL6dFXfER4GOZGxGMHX1/6sMNEVvIXlN/ekn1h6+8Ra3kWbN5iYE6feuoTV+Ag== |
| 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
| 2026-10-30T12:41:11.219686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001756observed bd53c5268a1d2be553f361f8c823fb17...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T12:41:11.162198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001756/manifest.jsonobserved 7f836e83cc176d98587d3dca32f0fb71...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T12:41:11.098533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001756/publication.mdobserved 86db2b7c3c0f5952a4abea459e598955...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T12:41:10.869220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001756/publication.txtobserved 4bb9bcb9f1b57f503cfb776e9108d51c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:44:19.986480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001756observed bd53c5268a1d2be553f361f8c823fb17...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:44:19.733995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001756/manifest.jsonobserved 7f836e83cc176d98587d3dca32f0fb71...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:44:19.490387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001756/publication.mdobserved 86db2b7c3c0f5952a4abea459e598955...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:44:19.051848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001756/publication.txtobserved 4bb9bcb9f1b57f503cfb776e9108d51c...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 |
|---|