OT-2026-000000753
Publication integrity record
Control apparatus, control method, and storage medium
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-2026-000000753) never changes.
Identity and time
| Publication number | OT-2026-000000753 · never reused |
|---|---|
| Internal UUID | 01a0a673-c86f-7bb5-8b1d-977272abf896 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:20.943954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000753 |
| Status | PUBLIC |
Content hashes
| Canonical text | da4de57e83e31903705baef6069f1bbde102f93541fc2f2457d1676f813f6926 |
|---|---|
| Markdown | ec893f81a51abec1b6d0270580160d6d023652f1d97fa07a2c5e9ed375adfdd2 |
| Publication page | 568308674b37d7f37a6c3aac9ddb79ae1100aa923e28f3b2d19fb261c7014f76 |
| Manifest | f7da2a26289916c0a26b6e774726a1a5f747ada99c540305952abbc5feaec30e |
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 | WyK8JoI5ShupMbJAkhrgLJUp1hCj88rGGn3C/nkRjjP7mCD7VUiKHq6bSnFx63b4NM7STU/RFwVRhfxXhKHZAA== |
| 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
| 2026-10-07T12:41:05.059824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000753observed 568308674b37d7f37a6c3aac9ddb79ae...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-07T12:41:04.968272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000753/manifest.jsonobserved f7da2a26289916c0a26b6e774726a1a5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T12:41:04.838766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000753/publication.mdobserved ec893f81a51abec1b6d0270580160d6d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T12:41:04.685022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000753/publication.txtobserved da4de57e83e31903705baef6069f1bbd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:08.263503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000753observed 568308674b37d7f37a6c3aac9ddb79ae...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:08.232951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000753/manifest.jsonobserved f7da2a26289916c0a26b6e774726a1a5...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:08.219815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000753/publication.txtobserved da4de57e83e31903705baef6069f1bbd...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 |
|---|