OT-2026-000001580
Publication integrity record
Stability system
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-2026-000001580) never changes.
Identity and time
| Publication number | OT-2026-000001580 · never reused |
|---|---|
| Internal UUID | 01a0a676-f2a8-78e3-bee1-00fb50483e44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:06:48.360763Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001580 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3022504704b3c39c2cb7dcd04f37924c6abf0dc64af8e607ca39fe6fb071e47 |
|---|---|
| Markdown | 73156d41bd615f88c433870cb4a66929d026413591eb040d887d1de7eb0edbb3 |
| Publication page | 238bc8252cf62dc6f35c732027eb0c64b58c8a33636a6cb4b7c5dd0ae64ba0d1 |
| Manifest | 482ccc9441afcc818db537e155f37d1f8e350934f5c1e5bb4e6cf2d89c8cb3b6 |
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 | PBOpkgN8UGSaBX9nPE1pG+7L+y+bh8XNLeQb+r8TbPABcsIm1TsIt+hrv2+7f7QyQp8noEK+KhTlHiZQ9GXvBA== |
| 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
| 2026-09-16T00:41:30.226295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001580observed 238bc8252cf62dc6f35c732027eb0c64...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T00:41:30.045980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001580/manifest.jsonobserved 482ccc9441afcc818db537e155f37d1f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:41:29.788048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001580/publication.mdobserved 73156d41bd615f88c433870cb4a66929...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:41:29.513338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001580/publication.txtobserved e3022504704b3c39c2cb7dcd04f37924...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:27.415023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001580observed 238bc8252cf62dc6f35c732027eb0c64...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:27.387022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001580/manifest.jsonobserved 482ccc9441afcc818db537e155f37d1f...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:27.251756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001580/publication.txtobserved e3022504704b3c39c2cb7dcd04f37924...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 |
|---|