OT-2026-000001847
Publication integrity record
Ascending mechanised access ramp (A-MAR)
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-2026-000001847) never changes.
Identity and time
| Publication number | OT-2026-000001847 · never reused |
|---|---|
| Internal UUID | 01a0a678-fc2a-7a69-9f8b-8f716ee762be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:09:01.866674Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001847 |
| Status | PUBLIC |
Content hashes
| Canonical text | 843708fb89e3614ad6932504f1a8b7c6c4a148567236287e2fe0b640ead0a62c |
|---|---|
| Markdown | 29388cfd29029e5fe35f0bffb78148d699ef9357aaf9eb78ade155ce99b598d9 |
| Publication page | fe32e1d5e62deaaf70a93f9a00efdb43274a6d4e577ec046f4fb3f74b593e16a |
| Manifest | d260470d4313e3c6b69a6518e6b043d1453dfa9d64a43b903f6694159dc9e46f |
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 | rgnoVqP1+XS1xbwKoqfZdK+XIu8PTxyb8qp7kL0cnaMxjxZdS72kwE9xazPcUNll1HzMjcnFpQg2ZK2Mo5I3BA== |
| 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
| 2026-10-09T04:23:11.546840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001847observed fe32e1d5e62deaaf70a93f9a00efdb43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-09T04:23:11.532154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001847/manifest.jsonobserved d260470d4313e3c6b69a6518e6b043d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-09T04:23:11.517849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001847/publication.mdobserved 29388cfd29029e5fe35f0bffb78148d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-09T04:23:11.423072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001847/publication.txtobserved 843708fb89e3614ad6932504f1a8b7c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:22.901762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001847observed fe32e1d5e62deaaf70a93f9a00efdb43...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:22.747732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001847/manifest.jsonobserved d260470d4313e3c6b69a6518e6b043d1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:22.610806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001847/publication.mdobserved 29388cfd29029e5fe35f0bffb78148d6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:22.368685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001847/publication.txtobserved 843708fb89e3614ad6932504f1a8b7c6...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 |
|---|