OT-2026-000001552
Publication integrity record
Insertion instrument
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-2026-000001552) never changes.
Identity and time
| Publication number | OT-2026-000001552 · never reused |
|---|---|
| Internal UUID | 01a0a676-c802-70d2-b8ce-471e4ed2c314 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:06:37.442731Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001552 |
| Status | PUBLIC |
Content hashes
| Canonical text | a37e3026aded622de528ed91e076c1d0911a1ce0a130e41b5e1b278dc15a611c |
|---|---|
| Markdown | 66f93b1e10a8796a3351b31a416c7ba3e6241dd216ca374d85ec14a8476aa0e0 |
| Publication page | 01861a26430174a8899fb650d87182a8440f9a701903298eb7d7f45a03ef889b |
| Manifest | 4e8f39fd412d5c25abc2a57e8034f95255798ae3b155fe8683eea7e4d85b33fd |
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 | XEH8rBkDO2FhRmMllccRD+Nl/HPthG/ZRJgH5EdbD4XR4H4ChOKQKt2t1nJLisA5OZ/95gbtFEMyCp78KyUtAw== |
| 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
| 2026-09-16T16:42:05.880028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001552observed 01861a26430174a8899fb650d87182a8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T16:42:05.753123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001552/manifest.jsonobserved 4e8f39fd412d5c25abc2a57e8034f952...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:05.596007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001552/publication.mdobserved 66f93b1e10a8796a3351b31a416c7ba3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:05.404725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001552/publication.txtobserved a37e3026aded622de528ed91e076c1d0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:30.959509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001552observed 01861a26430174a8899fb650d87182a8...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:30.926646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001552/manifest.jsonobserved 4e8f39fd412d5c25abc2a57e8034f952...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:30.911066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001552/publication.txtobserved a37e3026aded622de528ed91e076c1d0...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 |
|---|