OT-2026-000000246
Publication integrity record
Shading system and method of use
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-2026-000000246) never changes.
Identity and time
| Publication number | OT-2026-000000246 · never reused |
|---|---|
| Internal UUID | 01a0a673-2611-7ab3-a0a7-210aceb470e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:39.377296Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000246 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdca0aa95f7fad283a4ccb47e3bd3920aa0a3650a2a3cf5a168ccc8cbc5a386b |
|---|---|
| Markdown | 3b7090a2e4423a71042a3f8ba11b6c8e6195a96e53cc22e16fb031e809cbd491 |
| Publication page | d98c7379ac9365e26c7bc62bacd9b05c78746373c9c545ee5c0dcce170e0ea07 |
| Manifest | 6a5942ba00471d96adbb56c268b70b32040c63a956cc63aeda202b959a48fec4 |
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 | 3w3sc/iNw5XHpgsW+G5YzdDO8YI0mZ4PWgkGCVEoDhMqKRbSQXPANdww7qGGDm/FYIgzWSj8teHxdaQ9aUfgAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-09-16T00:43:42.366636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000246observed d98c7379ac9365e26c7bc62bacd9b05c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T00:43:42.237804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000246/manifest.jsonobserved 6a5942ba00471d96adbb56c268b70b32...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:42.115283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000246/publication.mdobserved 3b7090a2e4423a71042a3f8ba11b6c8e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:41.970763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000246/publication.txtobserved bdca0aa95f7fad283a4ccb47e3bd3920...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:32.606116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000246observed d98c7379ac9365e26c7bc62bacd9b05c...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:32.577931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000246/manifest.jsonobserved 6a5942ba00471d96adbb56c268b70b32...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:32.566489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000246/publication.txtobserved bdca0aa95f7fad283a4ccb47e3bd3920...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 |
|---|