OT-2026-000002075
Publication integrity record
Filter tool and related methods
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-2026-000002075) never changes.
Identity and time
| Publication number | OT-2026-000002075 · never reused |
|---|---|
| Internal UUID | 01a0a67a-707b-7977-8b92-01a97f873c5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:10:37.179607Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002075 |
| Status | PUBLIC |
Content hashes
| Canonical text | b73fad17eafb5334c56540d7dba23681b8e35352439146434011db7e27fa9c05 |
|---|---|
| Markdown | 5cfdc28f71a91ee3a6a8a326b7ccc6b51000523cc1f9bbaafa8136ebfc3af479 |
| Publication page | a11a9bb66d2b3f2d30e6cbe77a5af2c01639539562b5a467c4d144567be50c4b |
| Manifest | 11dc07ebf2619d113300ccb543e4e2f7cc8dbf568a8e67d434890035f572ebe7 |
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 | E5mx2WEnIj8UvZKq/cS4QXaiIJvyQf0QlgfKGXzOt4OIj9ROUSjge0rNJ6cyzXFgTOfb6w+qbJTaFDBO3ILUAA== |
| 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
| 2026-09-15T19:50:27.885211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002075observed a11a9bb66d2b3f2d30e6cbe77a5af2c0...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:50:27.856066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002075/manifest.jsonobserved 11dc07ebf2619d113300ccb543e4e2f7...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:27.843579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002075/publication.txtobserved b73fad17eafb5334c56540d7dba23681...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 |
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