OT-2026-000002891
Publication integrity record
Automatic quality assessment of tasks
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-2026-000002891) never changes.
Identity and time
| Publication number | OT-2026-000002891 · never reused |
|---|---|
| Internal UUID | 01a0a67f-60ec-7d42-bad7-21363d03bc36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:16:00.877274Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002891 |
| Status | PUBLIC |
Content hashes
| Canonical text | 397238dc54c1191e9b42e22c346cce70ebcda3cafaa153d2db193c31d268f6aa |
|---|---|
| Markdown | 01016a2dea2389ffe0aa74387749a7009ad5fd42c052cbce413da3eafc082412 |
| Publication page | 6baecf7d1b89447a0144f9266fdca1683752b49ea4770383cf572e3512529a4f |
| Manifest | 718feec47af45d9266d8a80c37cf6fb0b40e0dcd935a3bbf721db0445bdf6cb0 |
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 | G3StwMXrKfEV6fvuFeMkr1VaGtTYtLbevoCb1BdJFsU6BqNnNUQ4B3t1eMfWoL/H94hTyI9DdPswmQAz/O0MAA== |
| 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
| 2026-09-17T04:23:12.327668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002891observed 6baecf7d1b89447a0144f9266fdca168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T04:23:12.310826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002891/manifest.jsonobserved 718feec47af45d9266d8a80c37cf6fb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:12.294454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002891/publication.mdobserved 01016a2dea2389ffe0aa74387749a700...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:12.254468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002891/publication.txtobserved 397238dc54c1191e9b42e22c346cce70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:13.533291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002891observed 6baecf7d1b89447a0144f9266fdca168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:13.495001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002891/manifest.jsonobserved 718feec47af45d9266d8a80c37cf6fb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:13.480275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002891/publication.mdobserved 01016a2dea2389ffe0aa74387749a700...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:13.448841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002891/publication.txtobserved 397238dc54c1191e9b42e22c346cce70...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|