OT-2026-000001497
Publication integrity record
Crane arrangement
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-2026-000001497) never changes.
Identity and time
| Publication number | OT-2026-000001497 · never reused |
|---|---|
| Internal UUID | 01a0a676-6d09-7bbf-8e96-c0fe4165e2e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:06:14.153722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001497 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e3aa67ebaf85013e24f37932ed04c58cd88107d4cb08ba350dd6151adbf2386 |
|---|---|
| Markdown | 97a84504fb75778a27ba0e6a08213f253f92b41c89f9667fb7325e6e740adad4 |
| Publication page | fcd8248ac0bd84204fd8ee971c170ab91dc71f7a4207c018057678d4bfb357c2 |
| Manifest | b266f934cceae29550ecffa326fbb7313cc48aa6f6cb0406c98a5651fa9d6a84 |
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 | YY82cJQQ60A9p/DELnjnzsFL2DaVUz2gJ1wH0qsBKw5Hw/rGlAkn6qd2Z3qYmGEwBAGIaYQHFLkeng8e9H2UAg== |
| 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
| 2026-10-20T08:41:32.672034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001497observed fcd8248ac0bd84204fd8ee971c170ab9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T08:41:32.601445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001497/manifest.jsonobserved b266f934cceae29550ecffa326fbb731...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T08:41:32.527947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001497/publication.mdobserved 97a84504fb75778a27ba0e6a08213f25...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T08:41:32.383503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001497/publication.txtobserved 8e3aa67ebaf85013e24f37932ed04c58...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:37.689425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001497observed fcd8248ac0bd84204fd8ee971c170ab9...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:37.636584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001497/manifest.jsonobserved b266f934cceae29550ecffa326fbb731...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:37.501862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001497/publication.txtobserved 8e3aa67ebaf85013e24f37932ed04c58...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 |
|---|