OT-2026-000000072
Publication integrity record
Suction cup
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-2026-000000072) never changes.
Identity and time
| Publication number | OT-2026-000000072 · never reused |
|---|---|
| Internal UUID | 01a0a672-f3c0-7f4f-b625-781a063cb165 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:26.496775Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000072 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8970c264bc6360ab6a751bc03edabfa268b44662ba0d3c82f3168cc6d4dfa06c |
|---|---|
| Markdown | e272035419790deeab99326add0a4820a510359b32f5fdf09b630709aa7e8488 |
| Publication page | 582c03a9daa74003c050b302dd5fa4087525036fcf1ceaa83c94020d962fc9c6 |
| Manifest | 793376c7cd2e3ffac3e8d0cb030329a3aec846a1aa21f98e5b5fb0aeea67a8fe |
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 | dY0GxKnAl3HAeQpcvzBBZZgnaj6/mW+1+IKY65BrY9yhs2VdrY4mfA7AcuihjNIuomZVCligflBhlLi876hpAA== |
| 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
| 2026-09-15T21:00:14.659800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000072observed 582c03a9daa74003c050b302dd5fa408...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T21:00:14.628221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000072/manifest.jsonobserved 793376c7cd2e3ffac3e8d0cb030329a3...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:00:14.615357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000072/publication.txtobserved 8970c264bc6360ab6a751bc03edabfa2...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 |
|---|