OT-2026-000001857
Publication integrity record
Conveyance device
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-2026-000001857) never changes.
Identity and time
| Publication number | OT-2026-000001857 · never reused |
|---|---|
| Internal UUID | 01a0a679-0ab1-7efb-9698-4581da4a4fe4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:09:05.586299Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001857 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1fd14f8ae9534d46d4e4670e6edb6a9ff59cf93ad5e215a4a6e5d8918634893 |
|---|---|
| Markdown | 548186a404d11b9177a9fdef3337a6914b6e35bec94ccc2c31e6245ccbf01ad0 |
| Publication page | 724c80861a84f43a05b0ed82350f8055590701eff10fa35232591348c7a52f95 |
| Manifest | cdbfe0ae073c0626f82e5fe8452ebe1513954a5881434e6eaf195be153df0ada |
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 | yu6RsPN1yPpb/Mx022GKfpN4TP4d7716kBXlU3HWujJCwN0OruMZCizWko6i32Lx7JkCQW+8e191SxFAogufAA== |
| 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
| 2026-09-15T19:10:18.110599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001857observed 724c80861a84f43a05b0ed82350f8055...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:10:18.082217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001857/manifest.jsonobserved cdbfe0ae073c0626f82e5fe8452ebe15...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:17.945917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001857/publication.txtobserved b1fd14f8ae9534d46d4e4670e6edb6a9...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 |
|---|